Academic Achievements-Journal Papers

                  Journal Papers        Conference Presentations      Patents
 
2022

 
(214) Unravelling the Bottleneck of Phosphonic Acid Anchoring Groups Aiming towards Enhancing the Stability and Efficiency of Mesoscopic Solar Cells; Ajendra Kumar Vats, Pritha Roy, Linjun Tang, Shuzi Hayase and Shyam S. Pandey, Frontiers of Chemical Science and Engineering (In Press).
 
(213) Bifacial dye-sensitized solar cells utilizing green colored NIR sensitive unsymmetrical squaraine dye; Suraya Shaban, Pritha Roy, Ajendra K. Vats and  Shyam S. Pandeyy; Japanese Journal of Applied Physics; 61, SB1005(1)-SB1005(6) (2022).
(212) Recent progress in the macroscopic orientation of semiconducting polymers by floating film transfer method, Japanese; Manish Pandey, Vipul Singh, Chandan Kumar, Shyam S. Pandey, and Masakazu Nakamura; Japanese Journal of Applied Physics; 61, SB0801(1)-SB0801(13) (2022).
 
(211) Charge transfer and catalytic properties of various PEDOTs as Pt-free counter electrodes for dye-sensitized solar cells ; Yuki Kurokawa, Ajendra Kumar Vats, Takehito Kato, Suhaidi Shafie, Shyam S. Pandey; Japanese Journal of Applied Physics; 61, SB1010(1)-SB1010(6) (2022).
 
(210) Computational molecular design of NIR dyes with varying anchoring groups for improving the efficiency and stability of dye-sensitized solar cells; Pandey SHYAM, Ajendra Kumar Vats, Linjun Tang, Shuzi Hayase; Japanese Journal of Applied Physics; 61, SB1021(1)-SB1021(11) (2022).
 

2021

(209) Assisted alignment of conjugated polymers in floating film transfer method using polymer blend; Heriyanto Syafutra, Manish Pandey, Nikita Kumari, Shyam S Pandey, Hiroaki Benten, Masakazu Nakamura; Thin Solid Films, Vol. 734 Pages 138814(1)-138814(8) (2021).
 
(208) Highly Sensitive Organic Phototransistors Fabricated from PCPDTBT:PCBM Blend; Nidhi Yadav, Nikita Kumari, Yoshito Ando, Shyam S Pandey and Vipul Singh; Journal of Physics: Conference Series, 2027, 012040(1)-012040(8), (2021).
 
(207) A COMPARATIVE STUDY OF GRAPHENATED-CARBON NANOTUBES COTTON AND CARBON NANOTUBES AS CATALYSTS FOR COUNTER ELECTRODE IN DYE-SENSITIZED SOLAR CELLS; Yusnita Yusuf, Suhaidi Shafie, Ismayadi Ismail, Fauzan Ahmad, Mohd Nizar Hamidon, Shyam S Pandey, Nazalea Yazmin Muhammad, Wei Lei; Malaysian Journal of Microscopy, 17(2), 162-174 (2021).
 
(206) Implication of color of sensitizing dyes on transparency and efficiency of transparent dye-sensitized solar cells ; Pritha Roy, Ajendra Kumar Vats, Linjun Tang, Shyam S Pandey; Solar Energy, Vol. 225 Pages 950-960 (2021).
 
(205) Extreme Orientational Uniformity in Large-Area Floating Films of Semiconducting Polymers for Their Application in Flexible Electronics ; Manish Pandey, Heriyanto Syafutra, Nikita Kumari, Shyam S Pandey, Ryo Abe, Hiroaki Benten, Masakazu Nakamura; ACS Applied Materials & Interfaces,Vol. 13, No.-23) Pages 38534-38543 (2021).
(204) Investigation of Orientation in the Thin Films of Conjugated Polymer and NIR Dye Blends Fabricated by Friction Transfer Method; Yuki Kurokawa, Shuichi Nagamatsu, Shyam S Pandey; IEEE-Explore, pages 96-99 (2021).
 
(203) Development of High Sensitivity Poly (2, 7‑(9, 9‑dioctylfluorene)‑alt‑5, 5‑(4Œ, 7Œ‑di‑2‑thienylbenzo [c][1, 2, 5] thiadiazole)) Thin Film based Phototransistors by Ribbon Floating Film Transfer Method ; Nidhi Yadav, Nikita Kumari, Yoshito Ando, Shyam S Pandey, Vipul Singh; Physica Status Solid: Rapid Research Letters; Vol. 15, No.-8, Pages  2100185 (2021).
 
(202) Probing the metal/conducting polymer interface and implications of the metal diffusion in two-terminal sandwich devices; Nidhi Yadav, Nikita Kumari, Yoshito Ando, Shyam S Pandey, Vipul Singh; Synthetic Metals, Vol.278 Pages 116797 (2021).
 
(201) Development of PCPDTBT thin film based highly sensitive organic phototransistors; Nitin Kumar Singh, Kazuto Takashima, Shyam Sudhir Pandey; Materials Today Proceeding; Vol. 46, No.-17, Pages 8429-8432 (2021).
 
 (200) Fatigue life prediction of electroactive polymer strain sensor; Nitin Kumar Singh, Kazuto Takashima, Shyam Sudhir Pandey; Proc. SPIE Electroactive Polymer Actuators and Devices (EAPAD) XXIII; Volume 11587, Pages 115871Z (2021)
 
(199) PCPDTBT copolymer based high performance organic phototransistors utilizing improved chain alignment; Nidhi Yadav, Nikita Kumari, Yoshito Ando, Shyam S Pandey, Vipul Singh; Optical Materials; Vol. 113, Pages 110886 (2021).
 

2020

(198) Solvent-Assisted Friction Transfer Method for Fabricating Large-Area Thin Films of Semiconducting Polymers with Edge-On Oriented Extended Backbones; Nikita Kumari, Manish Pandey, Heriyanto Syafutra, Shuichi Nagamatsu, Masakazu Nakamura, Shyam S Pandey; ACS Applied Materials & Interfaces; Vol. 12(49), Pages 5503355043 (2020).
 
(197) Comprehensive performance analysis of dye-sensitized solar cells using single layer TiO2 photoanode deposited using screen printing technique; Ali Khalifa, Suhaidi Shafie, WZW Hasan, HN Lim, M Rusop, SS Pandey, Ajendra K Vats, Hussein A AlSultan, Buda Samaila; Optik; Vol. 223, Page 165595 (2020).
 
(196) Ordered arrangement of F4TCNQ anions in three-dimensionally oriented P3HT thin films; Shuichi Nagamatsu and Shyam S Pandey; Nature Scientific reports; Vol. 10, No-1, Pages 1-10 (2020).
 
(195) Effect of electrolyte for back contact transparent conducting oxide-less dye-sensitized solar cells: iodine versus cobalt; Md Zaman Molla, Ajay K Baranwal, Shuzi Hayase, Shyam S Pandey; Journal of Photonics for Energy; Vol. 10, No.-4, Page 045501 (2020)
 
(194) Parametric optimization of back-contact TCO-free dye-sensitized solar cells employing indoline and porphyrin sensitizer based on cobalt redox electrolyte; Md Zaman Molla, Ajay Kumar Baranwal, Gaurav Kapil, Shuzi Hayase, Shyam S Pandey; Solar Energy; Vol. 208, Pages 411-418 (2020).
 
(193) Orientation of Semiconducting Polymers via Swift Printing and Drawing Techniques for High Performance Organic Electronic Devices; Nikita Kumari, Shubham Sharma, Suichi Nagamatsu, Shyam S Pandey; 2020 27th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD); IEEE Explore; Pages 67-70 (2020).
 
(192) Reduced contact resistance in organic field-effect transistors fabricated using floating film transfer method; Kshitij Bhargava, Nidhi Yadav, Nikita Kumari, Shyam S Pandey, Vipul Singh; Journal of Materials Science: Materials in Electronics; Vol. 31, No.-18,  Pages 15277-15285 (2020).
 
(191) Boosting the Efficiency of Low-Cost TCO-Less Dye-Sensitized Solar Cells Employing Nanoparticle Spacers and Cobalt Complex Redox Shuttle;Md Zaman Molla, Ajay Kumar Baranwal, Shuzi Hayase, Shyam S Pandey;  ACS Applied Electronic Materials; Vol. 2, No.-9, Pages 2721-2729 (2020).
 
(190) Stability Improvement of Perovskite Solar Cells by Adding Sb-Xanthate to Precursor Solution;  Kyung-Su Nam, Suvratha Krishnamurthy, Shen Qing, Taro Toyoda, Kenji Yoshino, Takashi Minemoto, Tingli Ma, Shyam Pandey and Shuzi Hayase; Physica Status Solidi A; Vol. 217, No.-18, Page 2000144 (2020).
 
(189) Comparative analysis of metal diffusion effects in polyme films coated with spin-coating and floating film transfer tecghniques; Nidhi Yadav, Kshitij Bhargava, Nikita Kumari, Shyam S Pandey and Vipul Singh; Synthetic Metalss; Vol. 264, Page 116378 (2020).
 
(188) Synthesis, photophysical characterization and dye adsorption behaviour in unsymmetrical squaraine dyes with varying anchoring groups; Ajendra Kumar Vats, Anusha Pradhan, Shuzi Hayase and Shyam S Pandey; Journal of Photochemistry and Photobiology A:Chemistry; Vol. 394, Page 112467 (2020).
 
(187) Molecular Orientation and Anisotropic Charge Transport in the Large Area Thin Films of Regioregular Poly(3-alkylthiopnes) Fabricated by Ribbon-Shaped FTM; Atul S. M. Tripathi, Rakesh Kumar Gupta, Shubham Sharma, Shuichi Nagamatsu, and Shyam S. Pandey; Organic Electronics; Vol. 81, Page 105687 (2020).
 
 (186) Investigation and control of charge transport anisotropy in highly oriented friction transferred polythiophene thin films; Nikita Kumari, Manish Pandey, Shuichi Nagamatsu, Masakazu Nakamura, Shyam Sudhir Pandey; ACS Applied Materials and Interfaces; Vol. 12(10), 11876-11883 (2020).
 

2019

(185) 2D positional mapping of casting condition driven microstructural distribution in organic thin films; Nikita KUMARI, Manish Pandey, Shuichi Nagamatsu and Pandey SHYAM; Japanese Journal of Applied Physics; Vol. 59, SC, Pages SCCA06 (2019).   
(184) Back illuminated dye-sensitized solar cell flexible photoanode on Titanium foil; Shaban S, Shafie S., Pandey S.S., Lokman M.Q., Ahmad F., Hamidon M.N. and Sharif N.F.M; ASM Science Journal, Vol. 12 (4), Pages 29-36 (2019).   
 
(183) Clitoria ternatea flower as natural dyes for Dye-sensitized solar cells; Azwar Hayat, A Erwin E Putra, Novriany Amaliyah, Shyam S Pandey; IOP Conference Series: Materials Science and Engineering; Vol. 619, No.-1, Pages 012049(1)-012049(5).
 
(182) Role of device architecture and AlOX interlayer in organic Schottky diodes and their interpretation by analytical modeling; Nikita Kumari, Manish Pandey, Kengo Hamada, Daisuke Hirotani, Shuichi Nagamatsu, Shuzi Hayase, Shyam S Pandey; Journal of Applied Physics, Vol. 125 (12), Pages 125501(1)-125501(11).
 
(181) Implication of Molecular Weight on Optical and Charge Transport Anisotropy in PQT-C12 Films Fabricated by Dynamic FTM; Atul SM Tripathi, Shifumi Sadakata, Rakesh Kumar Gupta, Shuichi Nagamatsu, Yoshito Ando, Shyam S Pandey; ACS applied materials & interfaces; Vol. 11, No.-31, Pages  28088-28095.
 
(180) P3HT Nanofibrils Thin-Film Transistors by Adsorbing Deposition in Suspension; Shuichi Nagamatsu, Masataka Ishida, Shougo Miyajima, Shyam S Pandey; Materials, Vol. 12, No.-21, Pages 3643(1)-3643(6).
 
(179) Recent advances in the orientation of conjugated polymers for organic field-effect transistors; Manish Pandey, Nikita Kumari, Shuichi Nagamatsu, Shyam S Pandey; Journal of Materials Chemistry C; Vol. 7, No.-43, Pages 13323-13351.
 
(178) Wide wavelength photon harvesting in dye-sensitized solar cells utilizing cobalt complex redox electrolyte: Implication of surface passivation; Anusha Pradhan, Maryala Sai Kiran, Gaurav Kapil, Shuzi Hayase, Shyam S Pandey; Solar Energy Materials and Solar Cells; Vol. 195, Pages 122-133.
 
(177) Optoelectrical anisotropy in graphene oxide supported polythiophene thin films fabricated by floating film transfer; Rajiv K Pandey, Atul SM Tripathi, Shyam S Pandey, Rajiv Prakash; Carbon; Vol. 147, Pages 252-261.   
 
(176) Passivation of Grain Boundary by Squaraine Zwitterions for Defect Passivation and Efficient Perovskite Solar Cells; Zhen Wang, Anusha Pradhan, Muhammad Akmal Kamarudin, Manish Pandey, Shyam Sudhir Pandey, Putao Zhang, Chi Huey Ng, Atul Tripathia, Tingli Ma, Shuzi Hayase; ACS Applied Materials & Interfaces; Vol. 11, No.-10,  Pages 10012-10020.   
 
(175) 2D positional profiling of orientation and thickness uniformity in the semiconducting polymers thin films; Nikita Kumari, Atul SM Tripathi, Sadakata Shifumi, Manish Pandey, Shuichi Nagamatsu, Shuzi Hayase, Shyam S Pandey; Organic Electronics; Vol. 68, Pages 221-229.
 
(174) Facile fabrication of large area oriented conjugated polymer films by ribbon-shaped FTM and its implication on anisotropic charge transport; Atul SM Tripathi, Nikita Kumari, Shuichi Nagamatsu, Shuzi Hayase, Shyam S Pandey; Organic Electronics; Vol. 65, Pages 1-7.
 

2018
(173) Synthesis and Optoelectrical Characterization of Novel Squaraine Dyes Derived from Benzothiophene and Benzofuran; G Hanumantha Rao, Manish Pandey, Kamatham Narayanaswamy, Ravulakollu Srinivasa Rao, Shyam S Pandey, Shuzi Hayase, Surya Prakash Singh; ACS Omega; Vol. 3, No.-10, Pages 13919-13927.
 
(172) Enhancement of charge transport in quantum dots solar cells by N-butylamine-assisted sulfur-crosslinking of PbS quantum dots; Zhen Wang, Zhao sheng Hu, Muhammad Akmal Kamarudin, Gaurav Kapil, Atul Tripathi, Qing Shen, Kenji Yoshino, Takashi Minemoto, Shyam S.Pandey, Shuzi Hayase; Solar Energy; Vol. 174, Pages 399-408.
 
(171) Synthesis, characterizations and photo-physical properties of novel lanthanum (III) complexes; Iffat Ameen, Abhishek Kumar Tripathi, Afshan Siddiqui, Gaurav Kapil, Shyam S Pandey, Umesh Nath Tripathi; Journal of Taibah University for Science; Vol. , Pages 1-13.
 
(170) Synthesis and Photophysical Characterization of Unsymmetrical Squaraine Dyes for Dye-Sensitized Solar Cells utilizing Cobalt Electrolytes; Anusha Pradhan, Maryala Saikiran, Gaurav Kapil, Shuzi Hayase, Shyam Sudhir Pandey; ACS Applied Energy Materials; Vol..., No.-.., Pages.....  
 
(169) A review of transparent solar photovoltaic technologies; Alaa AF Husain, Wan Zuha W Hasan, Suhaidi Shafie, Mohd N Hamidon, Shyam Sudhir Pandey; Renewable and Sustainable Energy Reviews; Vol. 94, Pages 779-794.
 
(168) Enhanced performance of ZnO based perovskite solar cells by Nb2O5 surface passivation; Zhang Putao, Yang Fu, Gaurav Kapil, Qing Shen, Taro Toyoda, Kenji Yoshino, Takashi Minemoto, Shyam S Pandey, Tingli Ma, Shuzi Hayase; Organic Electronics; Vol. 620, Pages 615-620.
 
(167) Study Pertaining to Observe the Effect of PbI2 Passivation on Carbon Electrode for Perovskite Solar Cells by Quartz Crystal Microbalance System; Putao Zhang, Gaurav Kapil, Kengo Hamada, Shyam Sudhir Pandey, Tingli Ma, Shuzi Hayase; ACS Sustainable Chemistry & Engineering; Vol. 6, No.-8, Pages 10221-10228.
 
(166) Implications of doping and depletion on the switching characteristics in polymer-based organic field-effect transistors; Shashi Tiwari, Manish Pandey, Wataru Takashima, Shuichi Nagamatsu, S.K. Balasubramanian, Shuzi Hayase, Shyam S. Pandey and Rajiv Prakash; Organic Electronoics; Vol. 56, Pages 152-158.
 
(165) Rapid Formation and Macroscopic Self-Assembly of Liquid-Crystalline, High-Mobility, Semiconducting Thienothiophene; Manish Pandey,* Ashwathanarayana Gowda, Shuichi Nagamatsu, Sandeep Kumar, Wataru Takashima, Shuzi Hayase, and Shyam S. Pandey*; Advanced Material Interfaces; Vol. , No.., Pages ...
 
(164) Anisotropic charge transport in highly oriented films of semiconducting polymer prepared by ribbon-shaped floating film; Atul SM Tripathi, Manish Pandey, Shifumi Sadakata, Shuichi Nagamatsu, Wataru Takashima, Shuzi Hayase, Shyam S Pandey; Applied Physics Letters; Vol. 112, No.-12, Page 123301.
 
(163) Piper Ornatum and Piper Betle as Organic Dyes for TiO2 and SnO2 Dye Sensitized Solar Cells; Azwar Hayat, A Erwin E Putra, Novriany Amaliyah, Shuzi Hayase, Shyam S Pandey; Journal of Physics: Conference Series; Vol. 979, No.-1, Page 012062.
 

2017

(162) Casting Control of Floating-films into Ribbon-shape Structure by modified Dynamic FTM; A Tripathi, M Pandey, S Nagamatsu, SS Pandey, S Hayase, W Takashima; Journal of Physics: Conference Series; Vol. 924, No.-1, Pages 012014-1-012014-6.
 
(161) Photophysical Characterization and BSA Interaction of Direct Ring Carboxy Functionalized Symmetrical squaraine Dyes; Maryala Saikiran, Shyam S Pandey, Shuzi Hayase, Tamaki Kato; Journal of Physics: Conference Series; Vol. 924, No.-1, Pages 012006-1-012006-10.
 
(160) Parametric Optimization of Dye-Sensitized Solar Cells Using Far red Sensitizing Dye with Cobalt Electrolyte; A Pradhan, M Saikiran, G Kapil, S S Pandey, S Hayase; Journal of Physics: Conference Series; Vol. 924, No.-1, Pages 012001-1-012001-9.
 
(159) Investigation of Minimum Driving Force for Dye Regeneration utilizing Model Squaraine Dyes for Dye-Sensitized Solar Cells; Anusha Pradhan, Takuya Morimoto, Maryala Sai Kiran, Gaurav Kapil, Shuji Hayase and SHYAM S PANDEY; Journal of Materials Chemistry-A; Vol.5, No-43, Pages 22672-22682.
 
(158) Efficient near infrared fluorescence detection of elastase enzyme using peptide-bound unsymmetrical squaraine dye; Maryala Saikiran, Daisuke Sato, Shyam S Pandey, Shuzi Hayase, Tamaki Kato; Bioorganic & Medicinal Chemistry Letters; Vol. 27, No.-17, Pages 4024-4029.
 
(157) Investigation of Interfacial Charge transfer in Solution Processed Cs2SnI6 Thin Films; Gaurav Kapil, Takeshi Ohta, Tsuguo Koyanagi, Yaohong Zhang, Murugan Vigneshwaran, Yuhei Ogomi, Shyam Sudhir Pandey, Kenji Yoshino, Qing Shen, Taro Toyoda, Md Mijanur Rahman, Takashi Minemoto, Takurou N Murakami, Hiroshi Segawa, Shuzi Hayase; Journal of Physical Chemistry C; Vol. 121, No.-24, Pages 13092-13100.
 
(156) Interplay of Orientation and Blending: Synergistic Enhancement of Field Effect Mobility in Thiophene-Based Conjugated Polymers; Manish Pandey, Shuichi Nagamatsu, Wataru Takashima, Shyam Sudhir Pandey, Shuzi Hayase; Journal of Physical Chemistry C; Vol. 121, No.-21, Pages 11184-11193.
 
(155) Solvent driven performance in thin floating-films of PBTTT for organic field effect transistor: Role of macroscopic orientation; Manish Pandey, Shyam S Pandey, Shuichi Nagamatsu, Shuzi Hayase, Wataru Takashima; Organic Electronics; Vol. 43, Pages 240-246.
 
(154) Layer-by-layer coating of oriented conjugated polymer films towards anisotropic electronics; Manish Pandey, Shifumi Sadakata, Shuichi Nagamatsu, Shyam S. Pandey, Shuzi Hayase, Wataru Takashima; Synthetic Metals; Vol. 227, Pages 29-36.
 
(153) Controlling Factors for Orientation of Conjugated Polymer Films in Dynamic Floating-film Transfer Method; Manish Pandey · Shyam S. Pandey · Shuichi Nagamatsu ·Shuzi Hayase · Wataru Takashima; Journal of Nanoscience and Nanotechnology; Vol. 17, No.-3, Pages 1915-1922.
 
(152)Transparent Conductive Oxide Layer and Hole Selective Layer Free Back-Contacted Hybrid Perovskite Solar Cell; Zhaosheng Hu, Gaurav Kapil, Hiromitsu Shimazaki, Shyam Sudhir Pandey, Tingli Ma, Shuzi Hayase; The Journal of Physical Chemistry C; Vol. 121, No.-8, Pages 4214-4219.
 
(151)Air-stable vapor phase sensing of ammonia in sub-threshold regime of poly (2, 5-bis (3-tetradecylthiophen-2yl) thieno (3, 2-b) thiophene) based polymer thin-film transistor; Praveen Kumar Sahu, Manish Pandey, Chandan Kumar, Shyam S Pandey, Wataru Takashima, VN Mishra, Rajiv Prakash; Sensors and Actuators B: Chemical; Vol 246, Pages 243-251.
 
(150) Controlling Factors for Orientation of Conjugated Polymer Films in Dynamic Floating-film Transfer Method; Manish Pandey, Shyam S Pandey, Shuichi Nagamatsu, Shuzi Hayase, Wataru Takashima; Organic Electronics; Vol. 43, Pages 240-246.
 
(149) Photophysical characterization and BSA interaction of the direct ring carboxy functionalized unsymmetrical NIR cyanine dyes; Maryala Saikiran, Daisuke Sato, Shyam S Pandey, Takeshi Ohta, Shuzi Hayase, Tamaki Kato; Dyes and Pigments; Vol. 140, Pages 6-13.
 
(148) Transparent conductive oxide-less back contact dye-sensitized solar cells using flat titanium sheet with microholes for photoanode fabrication; Azwar Hayat, Ajay Kumar Baranwal, Masaki Nakamura, Fujisawa Shigeki, Shyam S Pandey, Tingli Ma, Shuzi Hayase; Journal of Photonics for Energy; Vol. 7, No. 1, Pages 015501-1-015501-7.
 
(147) Transparent conductive oxide-less dye-sensitized solar cells consisting of dye-cocktail and cobalt based redox electrolyte; Md. Zaman Molla · Ajay K. Baranwal · Shyam S. Pandey, Tingli Ma · Shuzi Hayase; Journal of Nanoscience and Nanotechnology; Vol. 17, Pages 4748-4754.
 
(146) Combined theoretical and experimental approaches for development of squaraine dyes with small energy barrier for electron injection; Shyam S Pandey, Takuya Morimoto, Naotaka Fujikawa, Shuzi Hayase; Solar Energy Materials and Solar Cells; Vol. 159, Pages 625-632.
 
(145) Controlling Factors for Orientation of Conjugated Polymer Films in Dynamic Floating-film Transfer Method; Manish Pandey, Shyam S. Pandey,  Shuichi Nagamatsu · Shuzi Hayase · Wataru takashima; Journal of Nanoscience and Nanotechnology; Vol. 17(3), Pages  1915-1922.
 

2016

(144) Influence of backbone structure on orientation of conjugated polymers in the dynamic casting of thin floating-films; Manish Pandey, Shyam S Pandey, Shuichi Nagamatsu, Shuzi Hayase, Wataru Takashima;  Thin Solid Films; Vol. 619, Pages 125-130.
 
(143) Enhancement of carrier mobility along with anisotropic transport in non-regiocontrolled poly (3-hexylthiophene) films processed by floating film transfer method; Manish Pandey, Shuichi Nagamatsu, Shyam S Pandey, Shuzi Hayase, Wataru Takashima; Organic Electronics; Vol. 38, Pages 15-20.
 
(142) Facile synthesis and characterization of sulfur doped low bandgap bismuth based perovskites by soluble precursor route; Murugan Vigneshwaran, Takeshi Ohta, Satoshi Iikubo, Gaurav Kapil, Teresa S Ripolles, Yuhei Ogomi, Tingli Ma, Shyam S Pandey, Qing Shen, Taro Toyoda, Kenji Yoshino, Takashi Minemoto, Shuzi Hayase; Chemistry of Materials; Vol. 28 (18), Pages, 6436-6440.
 
(141)  Transparent conductive oxide-less dye-sensitized solar cells consisting of dye-cocktail and cobalt based redox electrolyte; Md. Zaman Molla · Ajay K. Baranwal · Shyam S. Pandey, Tingli Ma · Shuzi Hayase; Journal of Nanoscience and Nanotechnology; Vol. 16, Pages 1-7.
 
(141)  Photophysical investigations of squaraine and cyanine dyes and their interaction with bovine serum albumin
Maryala Saikiran, Daisuke Sato, Shysm S Pandey, Tamaki Kato
Journal of Physics: Conference Series;Vol. 704, No.-1, Page 012012(1)-012012(10)
 
 (140)  Tandem Dye-Sensitized Solar Cells Based on TCO-less Back Contact Bottom Electrodes
Ajay K Baranwal, Naotaka Fujikawa, Terumi Nishimura, Yuhei Ogomi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Journal of Physics: Conference Series; Vol. 704, No.-1, Page 012003(1)-012003(8)
 
(139)  Parametric Optimization of Experimental Conditions for Dye-Sensitized Solar Cells based on Far-red Sensitive Squaraine Dye
Takuya Morimoto, Naotaka Fujikawa, Yuhei Ogomi, Shyam S Pandey, Shuzi Hayase
Journal of Physics: Conference Series; Vol. 704, No.-1, Pages 012002(1)-012002(7)
 
(138)  Orientation Characteristics of Non-regiocontrolled Poly (3-hexyl-thiophene) Film by FTM on Various Liquid Substrates
M Pandey, S Nagamatsu, SS Pandey, S Hayase, W Takashima
Journal of Physics: Conference Series; Vol. 704, No.-1, Page 012005(1)-012005(7)
 
(137)  Enhancing the Performance of Transparent Conductive Oxide-less Back Contact Dye-sensitized Solar Cells by Facile Diffusion of Cobalt Species through TiO2 Nanopores
Md. Zaman Molla, Minobu Kawano, Shyam S. Pandey, Yuhei Ogomi, Tingli Ma, Shuzi Hayase
RSC Advances;  Vol. 6, No.-40, Pages 33353-33360
 
(136)  Effect of Addition of KI on the Hydrothermal Growth of ZnO Nanostructures Towards Hybrid Optoelectronic Device Applications
Anubha Bilgaiyan, Tejendra Dixit, Gaurav Kapil, Shyam S. Pandey, Shuji Hayase, Iyamperumal Anand Palani, and Vipul Singh
Journal of Nanoscience and Nanotechnology; Vol. 16, Pages 3301-3306
 
(135)  Design of Far-Red Sensitizing Squaraine Dyes Aiming Towards the Fine Tuning of Dye Molecular Structure
Takuya Morimoto, Naotaka Fujikawa, Yuhei Ogomi, Shyam S. Pandey, Tingli Ma, and Shuzi Hayase
Journal of Nanoscience and Nanotechnology; Vol. 16, Pages 3282-3288 
 
(134)  Indoor Light Performance of Coil Type Cylindrical Dye Sensitized Solar Cells
Gaurav Kapil, Yuhei Ogomi, Shyam S. Pandey, Tingli Ma, and Shuzi Hayase
Journal of Nanoscience and Nanotechnology; Vol. 16, Pages 3183-3187 
 
(133)  First principles analysis of oxygen vacancy formation and migration in Sr 2 BMoO 6 (B= Mg, Co, Ni)
Shuai Zhao, Liguo Gao, Chunfeng Lan, Shyam S Pandey, Shuzi Hayase, Tingli Ma
RSC Advances;  Vol. 6, No.-38, Pages 31968-31975
 
(132)  Effect of Varying Alkyl Chain Length on Thermal Decomposition Temperature of Zinc (II) Xanthates and its Impact on Curing of Epoxy Resin
Tarun Chand Vagvala, Shyam Sudhir Pandey, Suvratha Krishnamurthy, Shuzi Hayase
Zeitschrift für anorganische und allgemeine Chemie;  Vol. 642, No.-2, Pages 134-139
 

2015

(131) Effects of different chloride precursors on crystal growth of lead halide perovskites
Vigneshwaran Murugan, Yuhei Ogomi, Shyam S Pandey, Taro Toyoda, Qing Shen, Shuzi Hayase
Applied Physics Express;  Vol. 8, No.-12, Pages 125501 (1-4)
 
(130) Combining novel device architecture and NIR dye towards the fabrication of transparent conductive oxide-less tandem dye sensitized solar cells
Ajay Kumar Baranwal, Naotaka Fujikawa, Azwar Hayat, Yuhei Ogomi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Applied Physics Express; Vol. 8, No.-10, Pages 102301 (1-4)
 
(129) Transparent conductive oxide-less back contact dye-sensitized solar cells using cobalt electrolyte
Md Molla, Norihiro Mizukoshi, Hiroaki Furukawa, Yuhei Ogomi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Prog. Photovoltaics: Res. Appl.; Vol. 23, No.-9, Pages 1100-1109
 
(128) Investigation on Structures, Band gaps, and Electronic Structures of Lead Free La2NiMnO6 Double Perovskite Materials for Potential Application of Solar Cell
Chunfeng Lan · Shuai Zhao · Tingting Xu · Jie Ma, Shuzi Hayase, Tingli Ma
Journal of Alloys and Compounds; Volume 655, Pages 208–214
 
(127) Investigation of metal xanthates as latent curing catalysts for epoxy resin via formation of in-situ metal sulfides
Tarun Chand Vagvala, Shyam Sudhir Pandey, Yuhei Ogomi, Tingly Ma, Shuzi Hayase
Inorganica Chimica Acta; Vol. 435, Pages 292-298
 
(126) First principles study on the electronic and optical properties of B-site ordered double perovskite Sr 2 MMoO 6 (M= Mg, Ca, and Zn)
Shuai Zhao, Chunfeng Lan, Jie Ma, Shyam S Pandey, Shuzi Hayase, Tingli Ma
Solid State Communications;  Vol. 213, Pages 19-23
 
(125) Tandem dye-sensitized solar cells consisting of floating electrode supported by non-conductive glass mesh
Kenshiro Uzaki, Shyam S Pandey, Yuhei Ogomi, Shuzi Hayase
Trans Tech. Publ. Specialized Collections;  Vol. 1, Pages 1706-1712
 
(124) Nonisothermal curing kinetics of epoxy resin composite utilizing Ga (III) xanthate as a latent catalyst
Tarun Chand Vagvala, Gaurav Kapil, Shyam S Pandey, Yuhei Ogomi, Shuzi Hayase
Journal of Applied Polymer Science; Vol. 132, No.-26, Pages 42149
 
(123) Simple Metal-Free Dyes Derived from Triphenylamine for DSSC: A Comparative Study of Two Different Anchoring Group
K Narayanaswamy, T Swetha, Gaurav Kapil, Shyam S Pandey, Shuzi Hayase, Surya Prakash Singh
Electrochimica Acta; Vol. 169, Pages 256-263
 
(122) Dye-sensitized solar cells based on axially ligated phosphorus-phthalocyanine dyes
Azwar Hayat, Gururaj M Shivashimpi, Terumi Nishimura, Naotaka Fujikawa, Yuhei Ogomi, Yoshihiro Yamaguchi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Applied Physics Express;  Vol. 8, No.-4, Pages 047001 (1-4)
 
(121) Relationship between diffusion of Co 3+/Co 2+ redox species in nanopores of porous titania stained with dye molecules, dye molecular structures, and photovoltaic performances
Minobu Kawano, Tsubasa Nishiyama, Yuhei Ogomi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
RSC Advances;  Vol. 5, No.-102, Pages 83725-83731
 

2014

(120) Complete Photodynamics of the Efficient Yd2-O-C8-Based Solar Cells
Piotr Piatkowski, Cristina Martin, Maria Rosaria di Nunzio, Boiko Cohen, Shyam Pandey, Shuzi Hayse, Abderrazzak Douhal
Journal of Physical Chemistry C; Vol. 118 (51), Pages 29674-29687
 
(119) Titanium wire engineering and its effect on the performance of coil type cylindrical dye sensitized solar cells
Gaurav Kapil, Shyam S Pandey, Yuhei Ogomi, Tingli Ma, Shuzi Hayase
Organic Electronics; Vol. 15, No.- 11, Pages 3399-3405
 
(118) Sn halide based perovskite sensitized solar cells covering up to 1060 nm (presentation video)
Yuhei Ogomi, Atsushi Morita, Shota Tsukamoto, Takahiro Saito, Naotaka Fujikawa, Shen Qing, Taro Toyoda, Kenji Yoshino, Shyam S Pandey, Tingli Ma, Shuzi Shuzi Hayase
SPIE Organic Photonics+ Electronics, 91840S-91840S-1
 
(117) Template-assisted electrochemical growth of polypyrrole nanotubes for development of high sensitivity glucose biosensor
Pragya Agar Palod, Shyam S Pandey, Shuji Hayase, Vipul Singh
Applied biochemistry and biotechnology 174 (3), 1059-1072
 
(116) Graphene oxide-based biosensor for food toxin detection
Saurabh Srivastava, Md Azahar Ali, Sima Umrao, Upendra Kumar Parashar, Anchal Srivastava, Gajjala Sumana, BD Malhotra, Shyam Sudhir Pandey, Shuji Hayase
Applied biochemistry and biotechnology 174 (3), 960-970
 
(115) Far-red sensitizing octatrifluorobutoxy phosphorous triazatetrabenzo-corrole: Synthesis, spectral characterization and aggregation studies
Gururaj M Shivashimpi, Shyam S Pandey, Azwar Hayat, Naotaka Fujikawa, Yuhei Ogomi, Yoshihiro Yamaguchi, Shuzi Hayase
Journal of Photochemistry and Photobiology A: Chemistry 289, 53-59
 
(114) All-Solid Perovskite Solar Cells with HOCO-R-NH3+ I–Anchor-Group Inserted between Porous Titania and Perovskite
Yuhei Ogomi, Atsushi Morita, Shota Tsukamoto, Takahiro Saitho, Qing Shen, Taro Toyoda, Kenji Yoshino, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Journal of Physical Chemistry C; Vol. 118, No.-30, Pages 16651-16659
 
(113) All-solid Sn/Pb halide perovskite sensitized solar cells
Yuhei Ogomi, Akio Morita, Sanroku Tsukamoto, Takahiro Saitho, Naotaka Fujikawa, Shen Qing, Takuya Toyoda, Kohzoh Yoshino, Shashank S Pandey, Tingli Ma, Shuzi Hayase
Photovolt. Spec. Conf.  (PVSC), 2014 IEEE 40th, Pages 0151-0155
 
(112) Transparent conductive oxide-less back contact dye-sensitized solar cells using Zinc porphyrin dye employing cobalt complex redox shuttle
Md Zaman Molla, Shyam S Pandey, Yuhei Ogomi, Tingli Ma, Shuzi Hayase
Photovolt. Spec. Conf. (PVSC), 2014 IEEE 40th, Pages  1538-1542
 
(111). Spectroscopy and dynamics of YD2-o-C8 in solution and interacting with alumina nanoparticles electrode
Maria Rosaria di Nunzio, Boiko Cohen, Shyam Pandey, Shuzi Hayse, Giovanni Piani, Abderrazzak Douhal
Journal of Physical Chemistry C; Vol. 118, No.- 21, Pages 11365-11376
 
(110) Control of Charge Dynamics through a Charge-Separation Interface for All-Solid Perovskite-Sensitized Solar Cells
Yuhei Ogomi, Kenji Kukihara, Shen Qing, Taro Toyoda, Kenji Yoshino, Shyam Pandey, Hisayo Momose, Shuzi Hayase
ChemPhysChem; Vol. 15, No.-6, Pages 1062-1069
 
(109) CH3NH3Sn x Pb (1–x) I3 Perovskite Solar Cells Covering up to 1060 nm
Yuhei Ogomi, Atsushi Morita, Syota Tsukamoto, Takahiro Saitho, Naotaka Fujikawa, Qing Shen, Taro Toyoda, Kenji Yoshino, Shyam S Pandey, Tingli Ma, Shuzi Hayase
Journal of Physical Chemistry Letters; Vol. 5, No.-6, Pages 1004-1011
 
 
(108) Effect of nature of anchoring groups on photosensitization behavior in unsymmetrical squaraine dyes
Gururaj M Shivashimpi, Shyam S Pandey, Rie Watanabe, Naotaka Fujikawa, Yuhei Ogomi, Yoshihiro Yamaguchi, Shuzi Hayase
Journal of Photochemistry and Photobiology A: Chemistry; Vol. 273,  Pages 1-7.
 
(107) P3HT-fiber-based field-effect transistor: Effects of nanostructure and annealing temperature; Shashi Tiwari, Wataru Takashima, Sirkazhi Krithivasan Balasubramanian, Shougo Miyajima, Shuichi Nagamatsu, Shyam Sudhir Pandey, Rajiv Prakash; Japanese Journal of Applied Physics; Vol. 53, No.-2, Pages 020601.
 
(106) A combined theoretical and experimental approaches towards designing NIR dyes for dye-sensitized solar cells
Y Yamaguchi, SS Pandey, N Fujikawa, Y Ogomi, S Hayase
Journal of Enginering Science and Technology; Vol. 9, Pages 51-65.
 
(105) Tandem dye-sensitized solar cells with a back-contact bottom electrode without a transparent conductive oxide layer
AK Baranwal, T Shiki, Y Ogomi, SS Pandey, T Ma, S Hayase
RSC Advances; Vol. 4, No.-88, Pages 47735-47742.
 
(104) Gallium (iii) xanthate as a novel thermal latent curing agent for an epoxy resin composite
Tarun Chand Vagvala, Shyam Sudhir Pandey, Yuhei Ogomi, Shuzi Hayase
RSC Advances; Vol. 4, No.-47, Pages 24658-24661.
 
(103) Fabrication and characterization of coil type transparent conductive oxide-less cylindrical dye-sensitized solar cells
Gaurav Kapil, Jin Ohara, Yuhei Ogomi, Shyam S Pandey, Tingli Ma, Shuzi Hayase
RSC Advances; Vol. 4, No.-44, Pages 22959-22963.
 

2013

(102)  Huge suppression of charge recombination in P3HT-ZnO organic-inorganic hybrid solar cells by locating dyes at the ZnO/P3HT interfaces
Qing Shen, Yuhei Ogomi, Sandeep K Das, Shyam S Pandey, Kenji Yoshino, Kenji Katayama, Hisayo Momose, Taro Toyoda and Shuzi Hayase
Physical Chemistry and Chemical Physics; Vol. 15, Pages 14370-14376
 
(101) Single-step fabrication of all solid dye-sensitized solar cells using solution processable precursor.
Sandeep Kumar Das, Daiki Yamashita, Yuhei Ogomi, Shyam S Pandey, Kenji Yoshino,  and Shuzi Hayase.
Physica Status Solidi-A; Vol. 210, No.-9, Pages 1846-1850
 
(100) Controlling the processable ZnO and polythiophene interface for dye-sensitized thin film organic solar cells.
Sandeep K Das, Katsunori Abe, Kenji Yoshino, Yuhei Ogomi, Shyam S Pandey, Shuzi Hayase; Thin Solid Films; Vol. 536, Pages 302-307.
 
(99)  Real-time photodynamics of squaraine based dye-sensitized solar cells with iodide and cobalt electrolytes.
Maria Jose Marchena, Gustavo de Miguel, Boiko Cohen, Juan Angel Organero, Shyam Pandey, Shuzi Hayase and Abderrazzak Douhal.
Journal of Physical Chemistry-C; Vol. 117, Pages 11906-11919
 
(98)  Controlling the Processable ZnO and Polythiophene Interface for Dye-Sensitized Thin Film Organic Solar Cells.
Sandeep Kumar Das, Katsunori  Abe, Kenji Yoshino, Yuhei Ogomi, Shyam S Pandey and Shuzi Hayase
Thin Solid Films; Vol. 536, Pages 302-307.
 
(97) Flexible transparent conductive oxide-less cylinder dye-sensitized solar cells; Jun Usagawa, Shyam. S. Pandey, Yuhei Ogomi, and Shuzi Hayase;  AOEE > 2013 > ASu2C > Page ASu2C.1
 
(96)  Effect of extended p-conjugation on photovoltaic performance of dye-sensitized solar cells based on unsymmetrical squaraine dyes.
Shyam S. Pandey, Rie Watanabe, Naotaka Fujikawa, Gururaj M. Shivashimpi, Yuhei Ogomi, Yoshihiro Yamaguchi and Shuzi Hayase.
Tetrahedron; Vol. 69, Pages 2633-2639.
 
(95) Dye sensitized solar cells consisting of metallophthalocyanine axially anchored on metal oxide nanoparticles through metal-O-metal linkages-difference in photovoltaic performances between TiO2 and SnO2 electrode
Byung-wook Park, Qing Shen, Yuhei Ogomi, Shyam S Pandey, Taro Toyoda, Shuzi Hayase; ECS Journal of Solid State Science and Technology; Vol. 2(1), Pages Q6-Q11.
 
(94)  TCO-less 3-dimentional cylindrical dye-sensitized solar cell fabricated with flexible metal mesh.
Jun Usagawa, Shyam S. Pandey, Yuhei Ogomi, Sho Noguchi, Yoshihiro Yamaguchi and Shuzi Hayase.
Progress in Photovoltaics Research and Applications; Vol. 21, Pages 517-524
 

2012

(93)  Dye adsorption feature on titania surface and role of dye aggregation inhibitor monitored by quartz crystal microbalance (QCM).
 Ryohei Hirota, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase.
Proc. SPIE   Vol. 8477; Article number 847712.
 
(92)  Transparent Conductive Oxide-less Flexible Dye-Sensitized Solar Cells with Flat and Cylinder Shapes.
Jun Usagawa, Byung-wook Park, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase
MRS Proceeding; ID S12-1435-J13-06.R1
 
(91) Back contact dye-sensitized solar cells of various shapes without transparent conducing oxides (TCO-less DCCSs)-Book Chapter (Edited by Prof. Tsutomu Miyasaka)
Jun Usagawa, Takeshi Kougo, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase
Trends in Advanced Sensitized and Organic Solar Cells; CMC-Press, Pages 155-
 
(90)  Electrophoretic deposition onto an insulator for thin film preparation toward electronic device fabrication
Shougo Miyajima, Shuichi Nagamatsu, Shyam S. Pandey, Shuzi Hayase, Keiichi Kaneto and Wataru Takashima.
Applied Physics Letters; Vol. 101, Pages 193305-1-193305-4.
 
(89)  Solution processable thin film organic photovoltaic cells based on far red sensitive2 soluble squaraine dye
Shyam S. Pandey, Takafumi Mizuno, Sandeep K. Das, Yuhei Ogomi and Shuzi Hayase.
Thin Solid Films; Vol. 522, pages 401-406.
 
(88)  Dye-Sensitized Solar Cells based on Novel Far-red Sensitizing Unsymmetrical Squaraine Dye containing Pyrroloquinoline Moiety.
Shyam S. Pandey, Naotaka Fujikawa, Rie Watanabe, Yuhei Ogomi, Yoshihiro Yamaguchi and Shuzi Hayase.
Japanese Journal of Applied Physics; Vol. 51, No.-10, Issue-2, pages 10NE12-1-10NE12-5.
 
(87)  Differences in Dye-Sensitized Photovoltaic Behaviours between SnO2 and TiO2 Electrodes.
Kengo Sadamasu, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase.
Japanese Journal of Applied Physics; Vol. 51, No.-10, Issue-2, pages 10NE05-1-10NE05-5.
 
(86)  Relating the Photodynamics of Squaraine-Based Dye-Sensitized Solar Cells to the Molecular Structure of the Sensitizers and to the Presence of Additives
 G. de Miguel, M. Marchena, B. Cohen, S. S. Pandey, S. Hayase and A. Douhal; Journal of Physical Chemistry-C; Vol. 116, No.-42, Pages 22157-22168.
 
(85)  Novel unsymmetrical squaraine dye bearing cyanoacrylic acid anchoring group and its photosensitization behaviour.

Gururaj M. Shivashimpi, Shyam S. Pandey, Rie Watanabe, Naotaka Fujikawa, Yuhei Ogomi, Yoshihiro Yamaguchi and Shuzi Hayase

Tetrahedron Letters; Vol. 53, No.40, Pages 5437-5440.
 
(84)  Femto to Millisecond Photophysical Characterization of Indole-based Squaraines Adsorbed on TiO2 Nanoparticle Thin Films.
de Miguel, Gustavo; Marchena, Maria Jose; Ziolek, Marcin; Pandey, Shyam; Hayase, Shuzi; Douhal, Abderrazzak
Journal of Physical Chemistry-C; Vol. 116, No.-22, Pages 12137-12148.
 
(83)  Flexible Transparent Conductive Oxide-less Flat and Cylinder Dye-Sensitized Solar Cells
Jun Usagawa, Takeshi Kougo, Kengo Sadamasu, Shyam S. Pandey, Yuhei Ogomi and Shuzi Hayase.
JOURNAL OF PHOTONICS FOR ENERGY; Volume 2 Issue: 1 Pages 021011-1-10.
 
(82) Photophysics of H-and J-aggregates of Indole based squaraines in solid state.
G. de Miguel, M. Ziolek, M, Zitnan, J. A. Organero, S. S. Pandey, S Hayase and A. Douhal.
Journal of Physical Chemistry-C; Vol. 116, No.-17, Pages 9379-9389.
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(81)  Femto to millisecond observations of indole-based squaraines molecules photodynamics in Solution.
G. de Miguel, M. Marchena, M. Ziolek, M, Zitnan, S. S. Pandey, S Hayase and A. Douhal.
Physical Chemistry and Chemical Physics; Vol. 14, Pages 1796-1805
@

2011

(80)  Fine tuning the structure of unsymmetrical squaraine dyes towards the development of efficient dye sensitized solar cells

Shyam S. Pandey, Rie Watanabe, Naotaka Fujikawa, Yuhei Ogomi, Yoshihiro Yamaguchi and Shuzi Hayase
Proc. SPIE   Vol. 8111 Page 811116.
@
(79)  Aiming at high efficiency dye sensitized solar cells-from the view point of photoconversion interface
Shuzi Hayase, Yuhei Ogomi and Shyam S. Pandey
Electrochemistry; 79(10) 761-767
@
(78) Relationship Between I3 diffusion in titania nanopores modified with dyes and open circuit voltage of dye sensitized solar cells.
 Azwar Hayat, Shyam S. Pandey, Yuhei Ogomi and Shuzi Hayase
JOURNAL OF ELECTROCHEMICAL SOCIETY; Volume: 158  Issue: 7 Pages B770-B771.
@
(77) Multiple electron injection from dyes to titania layer for high efficiency-dye-sensitized solar cells.
Byung-wook Park, Kengo Sadamasu, Yuhei Ogomi, Akari Miyamoto, Shinsuke Fujita, Shyam S Pandey, Qing Shen, Taro Toyoda, Shuzi Hayase; 37th IEEE Photovoltaic Specialists Conference; Pages 001187-001191
 
(76) Investigating the role of dye dipole on open circuit voltage in dye sensitized solar cells
Shyam S. Pandey, Kyung-Young Lee, Azwar Hayat, Yuhei Ogomi and Shuzi Hayase.
JAPANESE JOURNAL OF APPLIED PHYSICS; Vol. 50, No.-6, Pages 06GF08-1-06GF08-4.
@
(75) Hybrid Dye Sensitized Solar Cells Consisting of Porous Titania Sheet Supported by Glass Cloth.
Kengo Sadamasu, Takafumi Inoue, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase
APPLIED PHYSICS EXPRESS; Volume: 4  Issue: 2 Pages 0223011-0223013.
@
(74) Transparent Conductive Oxide-less Tandem Dye sensitized Solar Cells Consisting of Light Splitting Structures.
Jun Usagawa, Masaki Kaya, Yuhei Ogomi, Shyam S. Pandey and Shuzi Hayase
JOURNAL OF PHOTONICS FOR ENERGY; Volume 1 Issue: 1 Pages 011110-1-10.
@
(73) Electron Injection from Linearly Linked Two Dye Molecules to Metal Oxide Nano-particles for Dye Sensitized Solar Cells Covering Wavelength Range from 400-950 nm.
Byung-wook Park, Takafumi Inoue, Yuhei Ogomi, Akari Miyamoto, Shinsuke Fujita, Shyam S. Pandey and Shuzi Hayase
APPLIED PHYSICS EXPRESS   Volume: 4   Issue: 1 Article Number: 012301
 

2010

(72) Tandem dye-sensitized solar cells consisting of floating electrode supported by non-conductive mesh
Kenshiro Uzaki, Shyam S. Pandey, Yuhei Ogomi, Shuzi Hayase
ADVANCES IN SCIENCE & TECHNOLOGY; Volume: 74  Pages: 157-163.
 
(71) Alkyl and fluoro-alkyl substituted squarine dyes: A prospective approach towards development of novel NIR sensitizers
Shyam S. Pandey, Takafumi Inoue, Naotaka Fujikawa, Yoshihiro Yamaguchi, Shuzi Hayase
THIN SOLID FILMS; Volume: 519  Pages: 1066-1071.
 
(70) Probing mechanism of dye double layer formation from dye-cocktail solution for dye-sensitized solar cells
Yuhei Ogomi, Shyam S. Pandey, Shunta Kimura, Shuzi Hayase
THIN SOLID FILMS; Volume: 519  Pages: 1087-1092.   
 
(69) Tandem dye-sensitized solar cells consisting of floating electrode in one cell
Kenshiro Uzaki, Shyam S. Pandey, Shuzi Hayase
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY Volume: 216  Issue: 2-3   Pages: 104-109.  
 
(68) Substituent effect in direct ring functionalized squaraine dyes on near infra red sensitization of nanocrystalline TiO2 for molecular photovoltaics.
Shyam. Pandey, Takafumi Inoue, Naotaka Fujikawa, Yoshihiro Yamaguchi and Shuzi Hayase.
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY Volume: 214   Issue: 2-3   Pages: 269-273.   
 
(67) Synthesis and characterization of squaric acid based NIR dyes for their application towards dye-sensitized solar cells
Inoue, Takafumi, Pandey, Shyam S., Fujikawa, Naotaka, Yamaguchi, Yoshihiro, Hayase, Shuji.
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY Volume: 213   Issue: 1   Pages: 23-29   
 
(66)Tandem dye sensitized solar cells consisting of nanoporous Titania sheet..
Kenshiro Uzaki, Shyam S. Pandey, Yuhei Ogomi and Shuzi Hayase.
JAPANESE JOURNAL OF APPLIED PHYSICS   Volume: 49   Issue: 8 Article Number: 0082301   Part: Part 1
 
 (65) Influence of nature of surface dipoles on observed photovoltage in dye-sensitized solar cells as probed by surface potential measurement
Pandey, Shyam S., Sakaguchi, Shohei, Yamaguchi, Yoshihiro and Hayase, Shuji.
ORGANIC ELECTRONICS   Volume: 11   Issue: 3   Pages: 419-426
 

2009


(64) Effect of Heat-Treatment on Electron Transport Process in TiO2 Nanotube Arrays Prepared Through Liquid Phase Deposition for Dye-Sensitized Solar Cells
Charoensirithavorn, Patcharee, Ogomi, Yuhei, Sagawa, Takashi, Hayase, Shuzi and  Yoshikawa, Susumu
JOURNAL OF THE ELECTROCHEMICAL SOCIETY   Volume: 156   Issue: 11 Pages: H803-H807
 
(63) Tandem Dye-Sensitized Solar Cells Fabricated on Glass Rod without Transparent Conductive Layers
Usagawa, Jun, Pandey, Shyam S., Hayase, Shuzi, Kono, Mitsuru, Yamaguchi, Yoshihiro.
APPLIED PHYSICS EXPRESS   Volume: 2   Issue: 6 Article Number: 062203
 
(62) Preparation of Double Dye-Layer Structure of Dye-Sensitized Solar Cells from Cocktail Solutions for Harvesting Light in Wide Range of Wavelengths
Noma, Yusuke, Iizuka, Keita, Ogomi, Yuhei, Pandey, Shyam S. and Hayase, Shuzi.
JAPANESE JOURNAL OF APPLIED PHYSICS   Volume: 48   Issue: 2 Article Number: 020213   
 
(61) Transparent conductive oxide layer-less dye-sensitized solar cells consisting of floating electrode with gradient TiOx blocking layer
Yoshida, Yoshikazu, Pandey, Shyam S., Uzaki, Kenshiro, Hayase, Shuzi, Kono, Mitsuru)Yamaguchi, Yoshihiro.
APPLIED PHYSICS LETTERS   Volume: 94   Issue: 9 Article Number: 093301   
 

(60)   Role of morphology on Photoluminescence quenching and depletion width formed at the interface of Aluminum and Poly(3-Alkylthiophene); Vipul Singh, Shyam S Pandey, Wataru Takashima, and Keiichi Kaneto; Jap. J. Appl. Phys. Vol. 48, No. 6, 2009, 061503.


2008

(59) Probing TiO2/Dye Interface in Dye Sensitized Solar Cells Using Surface Potential Measurement; Shohei Sakaguchi, Shyam S. Pandey, Keisuke Okada, Yoshihiro Yamaguchi, and Shuzi Hayase; APPLIED PHYSICS EXPRESS   Volume: 1   Issue: 10 Article Number: 105001   
 

(58)   A comparative study of Al and LiF:Al interfaces with Poly (3-Hexylthiophene) using bias dependent photoluminescence technique": Vipul Singh, Anil Kumar Thakur, Shyam Sudhir Pandey, Wataru Takashima and Keiichi Kaneto, Organic Electronics; Vol. 9, No. 5,  2008, 790-796.

 

(57)   Evidence of current induced effect on Photoluminescence Quenching in Poly (3-hexylthiophene-2,5-diyl); Vipul Singh, Anil Kumar Thakur, Shyam Sudhir Pandey, Wataru Takashima and Keiichi Kaneto; Synth. Met. Vol. 158, Issue 7 (2008) 283-286.

 

(56)   Characterization of depletion layer using photoluminescence technique; Vipul Singh, Anil K Thakur, Shyam S Pandey, Wataru Takashima, and Keiichi Kaneto; Appl. Phys. Exp. 1 (2008) 021801.

 

(55)   Optical and electrical characterization of Poly (3-hexylthiophene-2,5-diyl) interface with Al and LiF; Vipul Singh, Anil K Thakur, Shyam S Pandey, Wataru Takashima and Keiichi Kaneto; Jpn. J. Appl. Phys. Vol. 47, No. 2B 1251-1255), (2008).

 

2007

(54)   Synthesis and characterization of Dendritic poly(l-lysine) containing porphyrin–fullerene moieties; Keisuke Kobata, Junya Ogawa, Shyam S. Pandey, Hidetoshi Oshima, Toru Arai, Tamaki Kato and Norikazu Nishino; Synthetic MetalsVolume 157 (6-7) pp. 311-317 (2007).

 

2005

(53)   Patternable bi-ionic actuator: an example of new functionality of actuation, folding and unfolding of electrochemical springGWataru Takashima, Kazuhito Kanamori, Shyam S. Pandey and Keiich KanetoGSensors and Actuators@B: Chemical, Volume 110 (1), pp. 120-124, 2005.

 

(52)   Simultaneous co-immobilization of enzyme and a redox mediator in poly pyrrole film for the fabrication of an Amperometric phenol biosensor; Rajesh, S. S. Pandey, Wataru Takashima and Keiichi Kaneto; Current Applied Physics; Vol. 5, No. 2, pp. 184-188, 2005.

 

2004

(51)   Conserved Electrochemomechanical Activities of Polypyrrole Films in Complex Buffer Media; Shyam S. Pandey, Wataru Takashima and Keiichi Kaneto; Sensors & Actuators B: Chemical, Vol. 102, pp. 142-147, 2004.

 

(50)   Electrochemomechanical Deformation studies of Hexacyanoferrate Ion doped Polypyrrole Film; Rajesh Shyam S. Pandey, D. Kumar, Wataru Takashima and Keiichi Kaneto; Thin Solid Films, Vol. 467, pp. 227-130, 2004.

 

(49)   Enhanced Electrochemomechanical Deformation of Polyaniline Film by Optimization of pH and Electrolyte Concentration; Wataru Takashima, Megumi Nakashima, Shyam S. Pandey, and Keiichi Kaneto; Trans. Material Research Society, Vo.229 No.3, 771-774. (2004).

 

(48)   Improved Cathodic Expansions of Electrochemomechanical behavior of Polypyrrole Films Electrodeposited from Aerosol OT Emulsion; Wataru Takashima, Shyam S. Pandey and Keiichi Kaneto; Chemistry Letters; Vol. 33, pp. 996-997 (2004).

 

(47)   Enhanced Electrochemomechanical Activities of Polyaniline Films towards High pH Region: Contribution of Donnan Effect; Wataru Takashima, Megumi Nakashima, Shyam S. Pandey and Keiichi Kaneto; Electrochimica Acta; Vol. 49, pp. 4239-4244 (2004).

 

(46)   Electrochemically Generated Deformation of Polyaniline Film Plasticized with DI-2-butoxy, 2-ethoxy ester of Sulfosuccinic acid; Wataru Takashima, Bruno Dufour, Shyam S. Pandey, Keiichi Kaneto and Adam Pran; Sensors & Actuators B: Chemical; Vol. 99, pp. 601-607 (2004).

 

(45)   Electrochemomechanical Deformation in Conducting Co-polymers containing Pyrrole and Anisidine Moieties; Shyam S. Pandey, Wataru Takashima and Keiichi Kaneto; Reactive and Functional Polymers; Vol. 58, pp. 103-110 (2004).

 

(44)   Development of Amperometric Biosensor Based on Redox Mediator doped Polypyrrole Films; Rajesh, Shyam S. Pandey, Wataru Takashima and Keiichi Kaneto; J. Appl. Polym. Sci.; Vol. 93, pp. 927-933 (2004).

 

2003

(43)   Enhanced Electrochemomechanical Behaviors of Polyanilne Films by Chloride Concentrations; Wataru Takashima, Megumi Nakashima, Shyam S. Pandey and Keiichi Kaneto; Chemistry Letters; Vol. 32, No. 11, pp. 990, 2003.

 

(42)   Electrochemomechanical Deformation of Polypyrrole Film in Complex Buffer Media; Shyam S. Pandey, W. Takashima and K. Kaneto; IPMM CD Book-(2003).

 

(41)   Cyclicvoltammetry and electrochemomechanical deformation of freestanding polypyrrole film in diluted media; Wataru Takasima, Shyam S. Pandey and Keiichi Kaneto Thin Solid Films; Vol. 438-439, pp. 339-345, (2003).

 

(40)   Structure-Property Correlation: Electrochemomechanical Deformation in Polypyrrole Films ; Shyam S. Pandey, Wataru Takasima, Keiichi Kaneto, Thin Solid Films; Vol. 438-439, pp. 206-211,  (2003) .

 

(39)   Proposal of Novel Actuators Using Conducting Polymer Laminates; M. Fuchiwaki, W. Takashima, S. S. Pandey, and K. Kaneto; Synthetic Metals; Vol. 135-136, pp. 135-36, (2003)

 
(38) Bi-Ionic Actuators by Polypyrrole Films; W. Taskashima, S. S. Pandey, M. Fuchiwaki, and K. Kaneto; Synthetic Metals; Vol. 135-136, pp. 61-62, (2003).  
 

(37)   Effect of Film Morphology on the Actuation Behavior in Polypyrrole Films; S. S. Pandey, W. Takashima, M. Fuchiwaki, and K. Kaneto; Synthetic Metals; Vol. 135-136, pp. 59-60, (2003).   

 

(36)   Investigation of bi-ionic Contribution for enhancement of Bending Actuation in Polypyrrole Film; Wataru Takashima,  Shyam S. Pandey, Keiichi Kaneto;  Sensors & Actuators B: (Chemical) Vol. 89, pp. 48-52 (2003). 

 

(35)   Effect of Disorder on the Magnetic States in Pol(3-hexylthiophene); P. K. Kahol, B. J. McCormick, A. J. Epstein and S. S. Pandey, Synthetic Metals; Vol. 135-136, pp. 343-344 (2003).

 

(34)   Immobilization of Enzyme Tyrosinase on an Electron Mediator doped Pyrrole Polymer; Rajesh, Shyam S. Pandey, W. Takashima and K. Kaneto; IPMM CD Book-(2003).

 

(33)   Immobilization of Glucose Oxidase on to Langmuir Blodgett Films Poly(3-hexylthiophene); Rahul Singhal, Asha Chaubey, Teomsak Srikhirin, Sukanya Aphiwantrakul, S. S. Pandey, S. Annapoorni, B. D. Malhotra; Current Applied Physics Vol. 3(2-3), PP. 275-279 (2003).

 

(32)   Photovoltaic Properties in Poly(3-alkylthiophene) based Heterojunction Cells; Shyam S. Pandey, K. Rikitake, W. Takashima and K. Kaneto; Current Applied Physics Vol. 3(2-3), PP. 107-113 (2003).

 

(31)   Temperature Dependence of Rectification and Photovoltaic Effects in Regioregular Poly(3-alkylthiophene) films at the Schottky Junction of Al Electrode; K. Rikitake,  Shyam S. Pandey, W. Takashima and K. Kaneto;  Current Applied Physics; Vol. 3(2-3), PP. 321-324 (2003).


2002

(30)   Cyclic step-voltammetric analysis of cation-driven and anion-driven actuation in Polypyrrole films; Wataru Takashima, Shyam S Pandey, Masaki Fuchiwaki, Keiichi Kaneto; Japanese journal of applied physics; Vol. 41(12R), 7532 (2002).

 

2001

(29)   Photovoltaic Cell using High Mobility Poly(alkylthiophene)s and TiO2; M. Kaneko K. Takayama, S. S. Pandey, W. Takashima, T. Endo, M. Rikukawa and K. KanetoGSynthetic Metals; Vol 121, pp. 1537-38 (2001).

 

(28)   Photocarrier Transport in Regioregular Poly(3-octadecylthiophene); Shyam. S. Pandey, W. Takashima, K. Rikitake, T. Endo, M. Rikukawa and K. Kaneto; Jpn. J. Appl. Phys.; Vol. 40, pp. 5350-56 (2001).

 

(27)   Photocarrier Generation in Regioregular Poly(3-alkylthiophene) Photovoltaic@Cells; K. Takayama, M. Kaneko, S. S. Pandey, W. Takashima, K. Kaneto and M. Rikukawa; Synthetic Metals; Vol. 121, pp. 1565-66, (2001).

 

(26)   Photocarrier Transport in Non-Uniform Field Based on Schottky Cell for the Time-of-Flight Measurements Poly(3-alkyl thiophene) Films; Keiichi Kaneto, Shyam S. Pandey and Wataru Takashima; Jpn. J. Appl. Phys., Vol. 40(8), pp. 4933-37 (2001).

 

(25)   Photocarrier Transport Modulated by Film Morphology in Regioregular Poly(3-hexyl thiophene); W. Takashima, Shyam S. Pandey , T. Endo, M. Rikukawa, N. Tanigaki, Y. Yoshida and K. Kaneto;  Thin Solid Films; Vol. 393, pp. 334-42 (2001).

 
(24) Dispersivity of Carrier Transport related with Molecular Arrangement in Regioregular  Poly(3-alkylthiophene); W. Takashima, S. Nagamatsu, S. S. Pandey , K. Endo, Y. Yoshida, M. Rikukawa, S. Yase and K. Kaneto; Synthetic Metals; Vol. 119, pp. 563-4 (2001).
 

(23)   Photocarrier Transport in Processable Poly(3-alktlthiophenes); S. Nagamatsu, S. S. Pandey, W. Takashima, T. Endo, M. Rikukawa and K. Kaneto; Synthetic Metals; Vol. 121, pp. 1563-64, (2001).

 

(22)   Poly(3-Butylthiophene) : Conjugated Polymer with Record High TOF Mobility; S. S. Pandey, W. Takashima, T. Endo, M. Rikukawa and K. Kaneto; Synthetic Metals; Vol. 121, pp. 1561-62 (2001).

 

(21)   Effect of Regioregularity on carrier transport in Poly(alkylthiophene) films with various alkyl chain lengths; W. Takashima, Shyam S. Pandey, T. Endo, M. Rikukawa and K. Kaneto; Current Applied Phys., Vol. 1, pp. 90-97 (2001).

 

(20)   Photocarrier Mobility in Poly(2-methoxyaniline); Shyam S. Pandey, W. Takashima and K. Kanto; J. Appl. Polym. Sci., Vol. 79(8), pp. 1506-12 (2001).

 

2000

(19)   Covalent Immobilization of Glucose Oxidase to Poly(o-aminobenzoic acid) for application to Glucose Biosensor; Kumaran Ramanathan, Shyam S. Pandey, Rajesh Kumar, Anamika Gulati, A. S. N. Murthy and B.D. Malhotra; J. Applied Polymer Science, Vol. 78 (3), pp. 662-667 (2000).

 

(18)   Mechanism of Photocarrier Generation and Transport in Poly(3-alkylthiophene) films; Shyam S. Pandey, S. Nagamatsu, W. Takashima and K. Kaneto; Jap. J. Appl. Phys; Vol. 39, pp. 6309-6315 (2000).

 

(17)   Effect of Synthetic Impurities on Photocarrier Transport in Poly(3-hexylthiophene);  Shyam S. Pandey, W. Takashima, S. Nagamatsu and K. Kaneto; IEICE Trans. Electron., Vol. E-83(7), pp. 1088-93 (2000).

 

(16)   Role of Processing Solvents in Photocarrier Transport of Polyaniline;  Shyam S. Pandey, W. Takashima, and K. Kaneto; Jpn. J. Appl. Phys., Vol. 39(7A), pp. 4445-50 (2000).

 
(15)  Regioregularity Vs Regiorandomness: Effect on Photocarrier Transport in Poly(3-hexyl thiophene); Shyam S. Pandey, W. Takashima, S. Nagamatsu, T. Endo, M. Rikukawa and K. Kaneto; Jpn. J. Appl. Phys.; Vol. 39, pp. 94-97 (2000). 
 

(14)   Thermal Analysis of Chemically Synthesized Polyemeraldine Base; S. S. Pandey, M. Gerard, Amit L. Sharma and B. D. Malhotra; J. Applied Polymer Science, Vol. 75 (1), pp. 149-145, (2000).

 

1999

(13)   TOF Mobility in Poly(3-hexylthiophene);  W. Takashima, S. S. Pandey , M. Rikukawa and K. Kaneto, IEICE-OME-99, Vol.17, pp. 29, (1999).

 

(12)   Time-of-Flight Photocarrier Mobility in Langmuir-Blodgett Films of Regioregular Poly(3-hexyl thiophene); Bansi D. Malhotra, W. Takashima, Shyam S. Pandey, R. Singhal, T. Endo, M. Rikukawa and K. Kaneto; Jpn. J. Appl. Phys., Vol. 38, pp. 6768-71, (1999).

 

(11   Photocarrier Mobility in Regioregular Poly(3-hexylthiophene)studied by Time-of-Flight Method; K. Kaneto, K. Hatae, S. Nagamatsu, W. Takashima, Shyam S. Pandey, T. Endo and M. Rikukawa, Jpn. J. Appl. Phys.; Vol. 38, pp. 1188-90 (1999).

 

1998

(10)   Dielectric relaxation in thin conducting polyaniline films; M. K. Ram, S. Annapoorni, S. S. Pandey and B.D. Malhotra, Polymer; Vol. 39(15), pp 3399-3404 (1998).

 

1997

(9)   Electrical Properties of Metal(Indium)/Polyaniline Schottky devices S. S. Pandey, M. K. Ram V. K. Srivastava and B. D. Malhotra, J. Appl. Polym Sci. Vol. 65, pp. 2745 (1997).


 

1994

(8)   A.C. Conductivity of Polyemeraldine Base; M. K. Ram, R. Mehrotra, S. S. Pandey and B. D. Malhotra; J. Phys. Cond. Mat.; Vol. 6, pp. 8913-22 (1994).


 

1993

(7)   Photocarrier mobility in processable polyaniline; S. Annapoorni, N. S. Sundaresan, S. S. Pandey and B. D. Malhotra; J. Appl. Phys., Vol. 74, pp. 2109 (1993).

 

(6)   Muon studies of conducting polymers; F. L. Pratt, W. Hayes, G. R. Michael, B. Ross, M. S. Kiani, A. P. Monkman, S. S. Pandey and B.D. Malhotra; Synth. Met., Vol. 55, pp. 677 (1993).

 

(5)   Optical and Electrical Characteristics of the Electrodeposited Polypyrrole Films; S.C.K. Misra, N. N. Beladakere, S. S. Pandey, M. K. Ram, T. P. Sharma, B. D. Malhotra and S. Chandra; J. Appl. Polym. Sci., Vol. 50 (3), pp. 411 (1993).

 

(4)   Synthesis and Characterization of Poly(aniline-co-orthoanisidine): A processable conducting polymer; S. S. Pandey, S. Annapoorni and B. D. Malhotra; Macromolecules, Vol. 26,  pp. 3190 (1993).

 

1992

(3)   Vacuum Deposited Metal/Polyaniline Schottky Diode; S.C.K. Misra, M. K. Ram, S. S. Pandey, B. D. Malhotra and Subhas Chandra; Appl. Phys. Lett.; Vol. 61, pp. 1219 (1992).

 

(2)   Some recent studies on Metal/polyaniline Schottky devicesS. S. Pandey, S.C.K. Misra, B. D. Malhotra and S. Chandra; J. Appl. Polym. Sci.; Vol. 44(5), pp.  911 (1992).

 

1991

(1)   Metal/Semiconducting Polyaniline Heterojunctions; SCK Misra, NN Beladakere, SS Pandey, BD Malhotra, Subhas Chandra; Frontiers of Polymer Research, pp. 401-405 (1991).