”ญ•\˜_•ถŠw‰๏”ญ•\ต‘าu‰‰ 
 
2016

189. 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 (In Press)
 
188. 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; (In Press)
 
187. 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; (In Press)
 
186.The effect of CdS on the charge separation and recombination dynamics in PbS/CdS double-layered quantum dot sensitized solar cells
Koki Sato · Keita Ono · Takuya Izuishi, Shota Kuwahara, Kenji Katayama, Taro Toyoda, Shuzi Hayase · Qing Shen
Chemical Physics; (In Press)
 
185.The Adsorption and Electronic Structure of CdSe Quantum Dots on Single Crystal ZnO: A Basic Study of Quantum Dot-Sensitization System
Taro Toyoda · Witoon Yindeesuk · Keita Kamiyama, Shuzi Hayase, · Qing Shen
Journal of Physical Chemistry C; (In Press)
 
184. Photophysical investigations of squaraine and cyanine dyes and their interaction with bovine serum albumin
M Saikiran, D Sato, SS Pandey, T Kato
Journal of Physics: Conference Series;Vol. 704, No.-1, Page 012012(1)-012012(10)
 
 183. 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)
 
182. 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)
 
181. 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)
 
180. 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
 
179. 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
 
178. 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 
 
177. 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 
 
176. 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
 
175. 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
 
174. Efficiency enhancement by changing perovskite crystal phase and adding a charge extraction interlayer in organic amine free-perovskite solar cells based on cesium
Teresa S. Ripolles · Koji Nishinaka · Yuhei Ogomi · Youhei Miyat, Shuzi Hayase
Solar Energy Materials and Solar Cells; Vol. 144, Pages 532-536
 
173. Rapid Synthesis of D-A'-ƒฮ-A Dyes through a One-Pot Three-Component Suzuki-Miyaura Coupling and an Evaluation of their Photovoltaic Properties for Use in Dye-Sensitized Solar Cells
Shunsuke Irie · Shinichiro Fuse · Masato M Maitani · Yuji Wada ·Yuhei Ogomi, Shuzi Hayase,  Tatsuo Kaiho · Hisashi Masui ·Hiroshi Tanaka · Takashi Takahashi
Chemistry - A European Journal; Volume 22, No. 7, Pages 2507–2514
 
172. The Electronic Structure and Photoinduced Electron Transfer Rate of CdSe Quantum Dots on Single Crystal Rutile TiO 2 : Dependence on the Crystal Orientation of the Substrate
Taro Toyoda · Witoon Yindeesuk · Keita Kamiyama · Kenji Katayama · Hisayoshi Kobayashi, Shuzi Hayase, Qing Shen
The Journal of Physical Chemistry C; Vol. 120 (4), Pages 2047–2057
 
171. Low-Temperature Growth of Porous and Dense ZnO Films for Perovskite Solar Cells on ITO Substrate
Kenji Yoshino · Akiko Ide · Akiko Mochihara · Yuhei Ogomi · Qing Shen · Taro Toyoda, Shuzi Hayase
Chemistry Letters; Vol. 45, No.-2, Pages 176-178

2015

170. 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)
 
169. Uncovering the charge transfer and recombination mechanism in ZnS-coated PbS quantum dot sensitized solar cells
Jin Chang · Takuya Oshima · Sojiro Hachiya · Kouki Sato · Taro Toyoda · Kenji Katayama, Shuzi Hayase,  Qing Shen
Solar Energy, Vol. 122, Pages 307-313.
 
168. 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)
 
167. 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
 
166. 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
 
165. 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
 
164. 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
 
163. 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
 
162. Rapid Synthesis of Thiophene-Based, Organic Dyes for Dye-Sensitized Solar Cells (DSSCs) by a One-Pot, Four-Component Coupling Approach
Keisuke Matsumura · Soichi Yoshizaki · Masato. M. Maitani · Yuji Wada · Yuhei Ogomi, Shuzi Hayase, Tatsuo Kaiho · Shinichiro Fuse· Hiroshi Tanaka · Takashi Takahashi
Chemistry - A European Journal; Volume 21, No. -27, Pages 9742–9747
 
161. 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
 
160. 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
 
159. 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)
 
158. Interface structure between titania and perovskite materials observed by quartz crystal microbalance system
Soya Nakayashiki · Hirotani Daisuke · Yuhei Ogomi, Shuzi Hayase
Journal of Photonics for Energy; Vol. 5, No.-1, Pages 057410 
 
157. 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

156. 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
 
155. Synthesis of EDOT-containing organic dyes via one-pot, four-component Suzuki–Miyaura coupling and the evaluation of their photovoltaic properties
Shinichiro Fuse · Yuya Asai · Sakae Sugiyama · Keisuke Matsumura· Masato M. Maitani · Yuji Wada · Yuhei Ogomi, Shuzi Hayase, Tatsuo KaihoTakashi Takahashi
Tetrahedron; Vol. 70, No.-45, Pages 8690–8695
 
154. 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
 
153. Improved Understanding of the Electronic and Energetic Landscapes of Perovskite Solar Cells: High Local Charge Carrier Mobility, Reduced Recombination, and Extremely Shallow Traps
Hikaru Oga, Akinori Saeki, Yuhei Ogomi, Shuzi Hayse, Shu Seki
Journal Of American Chemical Society; Vol. 136, No.-39, Pages 13818–13825
 
152. 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
 
151. 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
 
150. 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
 
149. Charge transfer and recombination at the metal oxide/CH3NH 3PbClI2/spiro-OMeTAD interfaces: Uncovering the detailed mechanism behind high efficiency solar cells
Qing Shen · Yuhei Ogomi · Jin Chang · Syota Tsukamoto · Kenji Kukihara · Takuya Oshima · Naoya Osada · Kenji Yoshino · Kenji Katayama · Taro Toyoda, Shuzi Hayase.
Physical Chemistry and Chemical Physics; Vol. 16, Pages 19984-19992
 
148. 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
 
147. 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
 
146. 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
 
145. Effect of TiO2 Crystal Orientation on the Adsorption of CdSe Quantum Dots for Photosensitization Studied by the Photoacoustic and Photoelectron Yield Methods
Taro Toyoda · Witoon Yindeesuk · Keita Kamiyama, Shuzi Hayase, Qing Shen
J. Phys. Chem. C, Vol. 118, No.-30, Pages 16680–16687
 
144.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
 
143. Elucidating the Structure-Property Relationships of Donor-ƒฮ-Acceptor Dyes for Dye-Sensitized Solar Cells (DSSCs) through Rapid Library Synthesis by a One-Pot Procedure
Shinichiro Fuse, Sakae Sugiyama, Masato M Maitani, Yuji Wada, Yuhei Ogomi, Shuzi Hayase,  Ryuzi Katoh, Tatsuo Kaiho and Takashi Takahashi
Chemistry: A European Journal; Volume 20, No.- 34, Pages 10685-10694.
 
142. 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
 
141. 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
 
140. 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
 
139. Reproducible Fabrication of Efficient Perovskite-based Solar Cells: X-ray Crystallographic Studies on the Formation of CH3NH3PbI3 Layers
Atsushi Wakamiya · Masaru Endo · Takahiro Sasamori · Norihiro Tokitoh · Yuhei Ogomi, Shuzi Hayase, Yasujiro Murata
Chemistry Letters; Vol. 43, No.-5, Pages 711-713.
 
138. 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.
 
137. 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.
 
136.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.
 
135.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.
 
134. Long-Term Air-Stable n-Channel Organic Thin-Film Transistors Using 2,5-Difluoro-1,4-phenylene-bis{2-[4-(trifluoromethyl)phenyl]acrylonitrile}
Shuichi Nagamatsu, Shinya Oku, Kouji Kuramoto, Tetsuji Moriguchi, Wataru Takashima, Tatsuo Okauchi and Shuzi Hayase
ACS Appl. Mater. Interfaces, Vol. 6, No.-6, Pages 3847–3852
 
133. 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.
 
132. 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

131. Optical absorption of CdSe quantum dots on electrodes with different morphology
Witoon Yindeesuk, Qing Shen, Shuzi Hayase, Taro Toyoda
AIP Advances, Vol. 103, Page 102115 (1-10)
 
130.  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
 
129. 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
 
128. 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
 
127. 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.
 
126. 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.
 
Fabrication of Large-scale Drop-cast Films of ƒฮ-conjugated Polymers with Floating-film Transfer Method
Dauendorffer Arnaud, Rajiv K. Pandey, Syougo Miyajima, Shuichi Nagamatsu, Rajiv Prakash, Wataru Takashima, Shuzi Hayase and Keiichi Kaneto.
Trans. Mat. Res. Soc. Japan;  Vol. 38, No.-2 Pages 305-308.
 
125. 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

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121. “ง–พ“ฑ“d–Œ‚๐•K—v‚ฦ‚ต‚ศ‚ขƒoƒbƒNƒRƒ“ƒ^ƒNƒgŒ^F‘f‘Šด‘พ—z“d’r
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Petrotech, Vol. 35, Pages 660-.
 
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119. 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.
 
118. 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
 
117. 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-
 
116. 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.
 
115. Dye sensitized solar cells consisting of metallophthalocyanines axially anchored on metal-oxide nanoparticles through Metal-O-metal linkages-Difference in photovoltaic performances between TiO2 and SnO2 electrodes.
Byung-wook Park, Qing Shen, Yuhei Ogomi, Shyam S. Pandey, Taro Toyoda and Shuzi Hayase.
ECS Journal of Solid-State Science and Technology; Vol. 2, No.-1, pages Q6-Q11.
 
114. 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.
 
113. 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.
 
112. 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.
 
111. 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.
 
110. 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.
 
109. One step deposition of self-oriented beta-phase polyfluorene thin films for polarized polymer light emitting diodes.
Dauendorffer Arnaud, Miyajima Shougo, Nagamatsu Shuichi, Takashima Wataru, Hayase Shuzi,  and Kaneto Keiichi
Applied Physics Express; Volume: 5,  Issue: 9, Pages 0921011-0921013.
 
108. Molecular dynamics simulations on the aggregation behaviour of indole type organic dye molecules in dye-sensitized solar cells.@
Ananda Rama Krishnan Selvaraj and Shuji Hayase.
Journal of Molecular Modelling; Vol. 18, No.-5, Pages 2099-2104,
 
107. 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.
 
106. 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.
 
105. 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.
@
103.  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

@
102. Bis(alkyl-thiophene)Thienothiophene as hole-transport organic semiconductor.
Kazuhiro Takamia, Shuhei Ishikawa, Daisuke Adachi, Shinya Oku, Shuichi Nagamatsu, Wataru Takashima, Shuzi Hayase and Keiichi Kaneto.
Physics Procedia, Volume: 14, Pages: 182-186.
 
101. The Application of Ti Precursor Solutions to Dye-Sensitized Solar Cells.
Hayashi, Hiroaki, Shintani, Yasushi, Tsurumaki, Hiroshi, Shiratsuchi, Ryuichi; Hayase, Shuzi.
ELECTROCHEMISTRY  Volume: 79   Issue: 10   Pages: 807-809
@
100. High efficiency 3D dye sensitized solar cells and the nano-surface control
Hayase, Shuzi.
World Journal of Engineering  Volume: 8  Pages: 9-14.

@

99. One-Dimensional Nanostructure Arrays for Dye-Sensitized Solar Cells.
Charoensirithavorn, Patcharee, Sagawa, Takashi, Hayase, Shuzi; Yoshikawa, Susumu
JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME  Volume: 133   Issue: 1  Article Number: 011101   DOI: 10.1115/1.4001153 .
@
98.  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.
@
97.  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
@
96. 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.
@
95. 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.
@
94. Fabrication of Electron Passes in Nano-TiO2 Layer by High Velocity Oxy-Fuel Method for Dye Sensitized Solar Cells.
Terumi Nishimura, Daishiro Nomura, Shohei Sakaguchi, Hideaki Nagayoshi and Shuzi Hayase
JAPANESE JOURNAL OF APPLIED PHYSICS; Volume: 50  Issue: 2 Pages 0265011-0265014.
@
93. 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.
@
92. 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.
@
91. 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

90. Robust Hole Transport in a Thienothiophene Derivative Towards Low Cost Electronics
Shinya Oku, Kazuhiro Takamiya, Daisuke Adachi, Shuhei Ishikawa, Shuichi Nagamatsu, Wataru Takashima, Shuzi Hayase, Keiichi Kaneto
CHEMISTRY LETTERS; Volume: 39  Pages: 1315-11316.

89. 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.

88. 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.

87. 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.   

86. 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.  

85. 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.   

84. 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   

83. 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

82. Dye-Sensitized Solar Cells Consisting of 3D-Electrodes-A Review: Aiming at High Efficiency From the View Point of Light Harvesting and Charge Collection
Uzaki, Kenshiro, Nishimura, Terumi, Usagawa, Jun, Hayase, Shuzi, Kono, Mitsuru, Yamaguchi, Yoshihiro.
JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME   Volume: 132   Issue: 2 Article Number: 021204   

81. Ambipolar Transport in Bilayer Organic Field-Effect Transistor Based on Poly(3-hexylthiophene) and Fullerene Derivatives
Morita, Takeomi, Singh, Vipul, Oku, Shinya, Nagamatsu, Shuichi, Takashima, Watar, Hayase, Shuzi, Kaneto, Keiichi.
JAPANESE JOURNAL OF APPLIED PHYSICS   Volume: 49   Issue: 4 Article Number: 041601   Part: Part 1

80. 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

79. Improvement of Dye-Sensitized Solar Cell Through TiCl4-Treated TiO2 Nanotube Arrays.
Charoensirithavorn, Patcharee, Ogomi, Yuhei, Sagawa, Takashi, Hayase, Shuzi, Yoshikawa, Susumu.
JOURNAL OF THE ELECTROCHEMICAL SOCIETY   Volume: 157   Issue: 3 Pages: B354-B356

2009

78. A Steady Operation of n-Type Organic Thin-Film Transistors with Cyano-Substituted Distyrylbenzene Derivative
Nagamatsu, Shuichi), Moriguchi, Tetsuji, Nagase, Toshiya), Oku, Shinya), Kuramoto, Kouji, Takashima, Wataru), Okauchi, Tatsuo), Mizoguchi, Katsuhiro), Hayase, Shuji) and Kaneto, Keiichi.
APPLIED PHYSICS EXPRESS   Volume: 2   Issue: 10 Article Number: 101502

77. 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

76. Electrochemiluminescence Devices Consisting of ZnO Nanorods Vertically Grown on Substrate
Tanaka, Tomohito, Takishita, Hiroshi, Sagawa, Takashi, Yoshikawa, Susumu and Hayase, Shuzi.
CHEMISTRY LETTERS   Volume: 38   Issue: 7   Pages: 742-743   

75. Transparent Conductive Oxide Layer-Less Three Dimensional Dye Sensitized Solar Cells: Fabrication of Ionic Path in Three Dimensional Ti Electrode
Beppu, Takayuki, Kashiwa, Yohei, Hayase, Shuzi, Kono, Mitsuru, Yamaguchi, Yoshihiro.
JAPANESE JOURNAL OF APPLIED PHYSICS   Volume: 48   Issue: 6 Article Number: 061504   Part: Part 1

74. 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

73. Photovoltaic performance of dye-sensitized solar cells stained with black dye under pressurized condition and mechanism for high efficiency
Ogomi, Y., Kashiwa, Noma, Y., Fujita, Y., Kojima, S., Kono, M., Yamaguchi, Y., Hayase, S.
SOLAR ENERGY MATERIALS AND SOLAR CELLS   Volume: 93   Issue: 6-7 Pages: 1009-1012   

72. 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   

71. 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   

70. A facile route to TiO2 nanotube arrays for dye-sensitized solar cells
Charoensirithavorn, Patcharee, Ogomi, Yuhei, Sagawa, Takashi, Hayase, Shuzi, Yoshikawa, Susumu.
JOURNAL OF CRYSTAL GROWTH   Volume: 311   Issue: 3   Pages: 757-759   

2008

69. 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   

68. Patcharee Charoensirithavorn, Yuhei Ogomi, Takashi Sagawa, Shuzi Hayase, and Susumu Yoshikawa
A facile route to TiO2 nanotube arrays for dye sensitized solar cells
J. Crystal. Growth, doi:10,1016/j/jcrysgro.2008.09.092 (2008).

67. NiCoFe/C cathode electrocatalysts for direct ethanol fuel cells
Park, Namsin, Shiraishi, Takeyuki, Kamisugi, Kazuyoshi, Hara, Yoshitaka, Iizuka, Keita, Kado, Takashi and Hayase, Shuzi.
JOURNAL OF APPLIED ELECTROCHEMISTRY   Volume: 38   Issue: 3   Pages: 371-375

66. Hayase Shuzi
Research direction towards efficiency enhancement in dye sensitized solar cells
Electrochemical Society Japan A 128-A(9), 573-576 (2008).

65. Fumi Inakazu, Yusuke Noma, Yuhei Ogomi, and Shuzi Hayase
Dye sensitized solar cells consisting of dye-bilayer-structure stained with two dyes for harvesting light of wide range of wavelength
Appl. Phys. Lett., 92, 093304 (2008)

64. Yorikazu Yoshida, Yusuke Noma Yohei Kashiwa, Shinichi Kojima, Takehito Katoh, and Shuzi Hayase
I2-durable TiOx/Ag collector fabricated by Arc-plasma deposition for dye sensitized solar cells
Jpn. J. Appl. Phys., 47, 6484 (2008).

63. Takeshi Kogo, Shuzi Hayase, Tatsuo Kaiho, and Mitsuru Taguchi
Quasi-solid dye sensitized solar cells (QDSC) consisting of Amylose/porous Al2O3 film/ionic liquid film having straight ion paths
- Proposal of high efficiency QDSC consisting of two-carrier-density-layers ?
J. Electrochem. Soc.,155(9), K166-K169 (2008)

62. K. Kogo, M. Ogomi, T. Ogomi, and S. Hayase
Fabrication of charge carrier paths for high efficiency cells
Molecular Catalysts for Energy Conversion; 251-262, Springer series in materials science 111 (2008)
T. Okada, M. Kaneko Editors

61. Y. Ogomi, Y. Kashiwa, Y. Noma, Y. Fujita, S. Kojima, M. Kono, Y. Yamaguchi, and S. Hayase
Photovoltaic performance of dye sensitized solar cells stained with black dye under pressurized condition and mechanism for the high efficiency
Sol. Energ. Mater. Sol. Cell, doi:10.1016/j.solmat.2008.11.030

60. Kenichi Ide, Makoto Fujimoto, Kado Takashi, and Shuzi Hayase
Increase in intensity of Electrochemiluminescence from cell consisting of TiO2 nanohole array film
Journal of the Electrochemical Society 155(7) 2008,B645

59. Yusuke@Noma,@Takashi@Kado,@Daisuke@Ogata,@Yoshitaka@Hara@and@Shuzi@Hayase
Surface state passivation effect for nano-porous TiO2 electrode evaluated by thermally
stimulated current and the application to all-solid state dye sensitized solar cells
Jpn.J.Appl.Phys., 47 (2008),505

58. Yohei Kashiwa, Yorikazu Yoshida and Shuzi Hayase
All-metal-electrode-type dye sensitized solar cells (TCO-less DSC) consisting of thick
and porous Ti electrode with straight pores
Appl. Phys. Lett., 92(3), 033308(1)-033308(3) (2008)

57. Y. Yoshida, S. Tokashiki, K. Kubota, R.Shiratsuchi, Y. Yamaguchi, M.Kono,
S. Hayase
IncrIncrease in photovoltaic performances of dye sensitized solar cells -Modification of interface between TiO2 nano-porous layers and F doped SO2 layers-
Sol. Energy Mater. Sol. Cells, in press (2008)NT>

2007
56. Dye-sensitized solar cells with high efficiency - From interface control to solidification.
Ogomi Y, Sakaguchi S, Hayase S
PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE)   Volume: 6656   Pages: 65606-65606   

55. Evaluation of gate oxide damage caused by ionization magnetron sputtering
Matsunaka, Shigeki, Iyanagi, Katsumi, Fukuhara, Jota and Hayase, Shuzi.
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   Volume: 46   Issue: 11   Pages: 7465-7469   

54. Influence of alkyl dihalide gelators on solidification of dye-sensitized solar cells
Murai S, Mikoshiba S, Hayase S
SOLAR ENERGY MATERIALS AND SOLAR CELLS   Volume: 91   Issue: 18 Pages: 1707-1712   

53. Takehito Kato and Shuzi Hayase
Quasi-solid dye sensitized solar cell with straight ion paths and proposal of hybrid
electrolyte for ionic liquid type electrolytes
Journal of the Electrochemical Society 154(1),2007,B112

52. Namsin Park, Takeyuki Shiraishi, Kazuyoshi Kamisugi and Shuzi Hayase
Effect of nano-particle addition into anode electrodes for direct ethanol fuel cells
Chem. Lett.

51. Namsin Park, Takeyuki Shiraishi, Kazuyoshi Kamisugi, Yoshitaka Hara, Keita Iizuka,
Takeshi Kado, and Shuzi Hayase
A method for decreasing ethanol crossover for direct ethanol fuel cells
Journal of Applied Electrochemistry, in press.

50 T. Beppu, S. Yamaguchi, and S. Hayase
Improvement of heat resistant properties for TiO2 nano-wires and application to dye
sensitized solar cells
Jpn. J. Appl. Phys., 46, 4307 (2007)

49. Inakazu Fumi, Kougo Takeshi, Hayase Shuzi
Self aggregation in dye sensitized solar cells; self aggregation and solidification
IEICE Technical Report OME2007-44 Vol.107, No292, p13

48. Fumi Inakazu, Yuhei Ogomi, Yusuke Noma, Yoshihisa Fujita, Mitsuru Kono, Yoshihiro
Yamaguchi, Yohei Kashiwa, Takeshi Kogo, and Shuzi Hayase
TiO2 Surface State Control for Dye Sensitized Solar Cells with High Efficiency and the
Solidification -Fabrication of Charge Carrier Path
MRS Proceeding 2007 Boston

2006

47. Ru dye uptake under pressurized CO2 improvement of photovoltaic performances for dye-sensitized solar cells
Ogomi, Yuhei, Sakaguchi, Shohei, Kado, Takashi, Kono, Mitsuru, Yamaguchi, YoshihirO, Hayase, Shuzi.
JOURNAL OF THE ELECTROCHEMICAL SOCIETY   Volume: 153   Issue: 12 Pages: A2294-A2297   

46. Differences in characteristics of dye-sensitized solar cells containing acetonitrile and ionic liquid-based electrolytes studied using a novel model
Oda, Toshihiro, Tanaka, Shigenori and Hayase, Shuzi.
SOLAR ENERGY MATERIALS AND SOLAR CELLS   Volume: 90   Issue: 16 Pages: 2696-2709   Published: OCT 16 2006

45. Dye sensitized solar cells consisting of ionic liquid and solidification
Ogomi, Yuhei, Kato, Takehito and Hayase, Shuzi.
JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY   Volume: 19 Issue: 3   Pages: 403-408   

44. Dye-sensitized solar cells consisting of CuI-containing gels
Kado T., Soeda K., Negoro K and Hayase S.
CHEMISTRY LETTERS   Volume: 35   Issue: 4   Pages: 444-445   

43. Analysis of dominant factors for increasing the efficiencies of dye-sensitized solar cells: Comparison between acetonitrile and ionic liquid based electrolytes
Oda T, Tanaka S, Hayase S
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   Volume: 45   Issue: 4A   Pages: 2780-2787   

42. Dye-sensitized solar cells fabricated by electrospray coating using TiO2 nanocrystal dispersion solution
Fujimoto M, Kado T, Takashima W, K. Kaneto and Hayase Shuzi.  
JOURNAL OF THE ELECTROCHEMICAL SOCIETY   Volume: 153   Issue: 5 Pages: A826-A829   

41. Latent gel electrolyte precursors for quasi-solid dye sensitized solar cells - The comparison of nano-particle cross-linkers with polymer cross-linkers
Kato T, Okazaki A, Hayase S
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY Volume: 179   Issue: 1-2   Pages: 42-48   

40. Quasi-solid dye-sensitized solar cells containing nanoparticles modified with ionic liquid-type molecules.
Kato T, Kado T, Tanaka S, Okazaki A, Hayase S
JOURNAL OF THE ELECTROCHEMICAL SOCIETY   Volume: 153   Issue: 3 Pages: A626-A630   

2005

39. T. Kado, M. Takenouchi, S. Okamoto, W. Takashima, K. Kaneto and S. Hayase
Enhanced Electrochemiluminescence by use of nano-porous TiO2 electrodes -Electrochemiluminescence devices
operated with alternating current
Journal of Applied Physics, 44, 8161-8164 (2005)

38. S. Okamoto, K. Soeda, T. Iyoda, T. Kato, T. Kado, S. Hayase
Increase in electrochemical luminescence intensities by use of nano-porous TiO2 electrodes
J. Electrochem. Soc., 152, A1677 (2005)

37. Kuniko Soeda, Daisuke Kosugi, Takashi Kado, Shuzi Hayase
Photo-oxidized polysilane binders for low temperature fabrication of dye sensitized solar cells
Chem. Lett., 650 (5) (2005)

36. T.Kado, Y. Kubota, S. Hayase
Low temperature fabrication of nano-porous TiO2 layers for dye sensitized solar cells
fabrication of ion -diffusion paths-
Chem. Lett., 34, 1006 (2005)

35. T. Kato, M. Fujimoto, T. Kado, S. Sakaguchi, D. Kosugi, R. Shiratsuchi, W. Takashima, K. Kaneto, and S. Hayase

Additives for Increased Photoenergy Conversion Efficiencies of Quasi-Solid, Dye-Sensitized Solar Cells

J. Electrochem. Soc., 152, A1105 (2005)NT>


34. Takehito Kato, Akio Okazaki, Shuzi Hayase

Latent gel electrolyte precursors for quasi-solid dye sensitized solar cells

Chem. Commun, 363 (2005)


33. Satoshi Mikoshiba, Shinji Murai, Hiroyasu Sumino, Takashi Kado, Daisuke Kosugi, Shuzi Hayase

Ionic liquid type dye-sensitized solar cells   -Increases in photovoltaic performances by adding a small amount of water-

Current Applied Physics, 5, 152 (2005)


32. S. Okamoto, K. Soeda, T. Iyoda, T. Kato, T. Kado, and S. Hayase

Increase in Electrochemiluminescence Intensities by Use of Nanoporous TiO2 Electrodes

J. Electrochem. Soc.152, A1677 (2005)


2004

31. Hayase Shuzi

Current situations and problems in dye sensitized solar cells

Chemical and Engineering News, 49(12), 897-902 (2004)


30. S.Sakaguchi, H. Ueki, T. Kato, T. Kado, R. Shiratsuchi, W. Takashima, K. Kaneto, S. Hayase

Quasi-solid dye sensitised solar cells solidified with chemically cross-linked gelators
-Control of TiO2/gel electrolytes and counter Pt/gel electrolytes interfaces-

J. Photochem. Photobiol. A. Chem., Vol.164/1-3, pp117-122 (2004)


29. Hayase Shuzi

Solidification of dye-sensitized solar cells containing the gel electrolytes

Applied Physics Society of Japan, 73, 1545 (2004)


28. M.Fujimoto, T. Kado, T. Kato, S. Sakaguchi, D. Kosugi, R. Shiratsuchi, S. Hayase

Improvement of Energy Conversion Efficiencies for Quasi-Solid Dye Sensitized Solar Cells

Proceedings for 205th Meeting of The Electrochemical Society May 10-12, 2004 San Antonio, USA


27. S.Hayase, T. Kato, T. Kado, S. Sakaguchi, H. Ueki, W. Takashima, K. Kaneto, R. Shiratsuchi, S. Sumino, S. Murai, S. Mikoshiba

Quasi-solid-dye sensitized solar cells  Control of TiO2-gel electrolyte interfaces

Organic Photovoltaics IV, Proceedings of SPIE, 5215, 16-25 (2004)


2003

26. Hayase Shuzi

Dye sensitized solar cells and gel electrolytes

Future Materials (FTS Co. Ltd) No1, 54-59 (2003)


25. Shuzi Hayase

Polysilanes for semiconductor fabrication

Progress in Polymer Science 28, (3), 359-381 (2003)


Hayase Shuzi

24. Optimization of electrode/gel electrolyte interface and efficiency of quasi solid dye sensitized solar cells

Solar Energy[ 29(4), 29(4), 12-17 (2003)


23. Sinji Murai, Satoshi Mikoshiba Hiroyasu Sumino, Takashi Kato, and Shuzi Hayase

Quasi-solid dye sensitised solar cells filled with phase-separated chemically cross-linked ionic gels

Chem. Commun. 1534-1535 (2003)

22. T.Kado, M. Yamaguchi, Y. Yamada and S. Hayase

Low temperature preparation of nano-porous TiO2 layers for plastic dye sensitised solar cells

Chem.Lett. 32, 1056-1057 (2003)

21. Jin Yamamoto, Akiyoshi Tan, Ryuichi Shiratsuchi, Shuzi Hayase, C. Ramannair Chenthamarakshan, and Krishnan Rajeshwar

A 4% efficient dye-sensitized solar cell fabricated from cathodically electrosynthesized composite titania films

ADVANCED MATERIALS   Volume: 15   Issue: 21   Pages: 1823-1825   


20. Hayase Shuzi

Importance and problems of Iodine in dye sensitized solar cells: Solidification of electrolytes containing the Iodine

FIU Letters No5, 1 (2003)


19. Y.Shibata, T. Kato, T. Kado, R. Shiratsuchi, W. Takashima, K. Kaneto, and S. Hayase

Quasi-solid dye sensitised solar cells filled with ionic liquid  - Increase in efficiencies by specific interaction between conductive polymers and gelators -

Chem. Commun, 273 -2731 (2003)


18. Another role of LiI/tert-butylpyridine in room-temperature molten salt electrolytes containing water for dye-sensitized solar cell
Mikoshiba S, Murai S, Sumino H, Hayase S
CHEMISTRY LETTERS   Issue: 11   Pages: 1156-1157

2002

17. S.Murai, S. Mikoshiba, H. Sumino and S. Hayase

Quasi-solid dye sensitized solar cells containing chemically cross-linked ionomer gels.

Photochemistry Photobiology A: Chemistry, 148(1-3), 33-39 (2002)


16. L.J.Hobson, Y. Nakano, H. Ozu and S. Hayase

Targeting improved DMFC performance

Journal of Power Sources, 104(1),79-84 (2002) Elsevier


15. Y.Sato, H. Matuyama, Y. Onishi, Y. Nakano, and S. Hayase

Optimization of Polysilane Structure as Fast-etching Bottom Antireflective Coating for Deep Ultraviolet Lithography

Jpn. J. Appl. Phys. Vol.41, 6351-6355 (2002)


14. Y.Sato, E. Shiobara, Y. Onishi, S. Yoshikawa, Y. Nakano and S. Hayase

Highly cross-linked polysilane as anti-reflective layers for deep UV lithography. Improvement of durability during SiO2 etchings

J. Vacuum Science & Technology B 20(3), 909-913 (2002)


13. S.Mikoshiba, S. Murai, H. Sumino and S. Hayase

Another Role of LiI/tert-Butylpyridine in Room-Temperature Molten Salt Electrolytes Containing Water for Dye-Sensitized Solar Cell

Chemistry Letters No11, 1156-1157, (2002)


12. S.Mikoshiba, S. Murai, H. Sumino and S. Hayase

Anomalous Increase in Photocurrent Density for Quasi-solid Dye Sensitized Solar Cells by Addition of Tetra(bromomethyl)benzene

Chemistry Letters No9, 918-919, (2002)


11. Hayase Shuzi

Research and development activities in quasi solid state dye sensitized solar cells

Material Stage 2(9), 22-26 (2002)


10. L.J.Hobson, H. Ozu, M. Yamaguchi, M. Muramatsu and S. Hayase

Nafion 117 Modified by low dose EB irradiation: surface structure and physical properties

Journal of Materials Chemistry 12, 1650-1656 (2002)


9. T.Kado, Y. Kubota, S. Hayase

Low-temperature Fabrication of Nano-porous TiO2 Layers for Dye-sensitized Solar Cells.
Fabrication of Ion-diffusion Paths

Chemistry Letters, Vol. 31(2002) , No.11 , pp.1156-1157


8. Does low dose electron beam exposure make Nafion (R) film a suitable candidate for improved DMFC performance?
Hobson LJ, Oozu H, Yamaguchi M and Hayase S..
JOURNAL OF NEW MATERIALS FOR ELECTROCHEMICAL SYSTEMS   Volume: 5 Issue: 2 Pages: 113-121

2001

7. S.Hayase, Y. Nakano, S. Yoshikawa, U. Ohta, Y. Sato, E. Shiobara, S. Miyoshi, Y. Onishi, M. Abe, H. Matsuyama, and Y. Ohiwa

Application of Polysilanes to LSI manufacturing process.  Their antireflective properties and etching selectivity toward resists

Chemistry of Materials Vol.13, No.6, pp2186-2194 (2001) The American Chemical Society.


6. S.Murai, S. Fujieda and S. Hayase

Novel latent initiator for cationic polymerization of epoxides

Journal of Applied Polymer Science, Vol.80, pp181 (2001) John Wiley & Sons, Inc


5. L.J.Hobson, H. Ozu, M. Yamaguchi, and S. Hayase

Modified Nafion 117 as an improved polymer electrolyte membrane for direct methanol fuel cells

Journal of The Electrochemical Society, Vol. 148, No.10, p1185 (2001) The Electrochemical Society


4. S.Murai, S. Fujieda and S. Hayase

Novel latent initiator for cationic polymerization of epoxides.

Journal of Applied Polymer Science, 80(2), 181-187, (2001)


3. Y.Sato, Y. Onishi, Y. Nakano, and S. Hayase

Spun-on carbon antireflective layer with etch resistance for deep and vacuum ultraviolet lithography processes.

Journal of Vacuum Science and Technology 19(6),2385 (2001) The Society by the American Institute of Physics


2. L.J.Hobson ,‚g.Ozu, M. Yamaguchi and S. Hayase

Does low dose electron beam exposure make Nafion film a suitable candidate for improved DMFC performance?

Journal of New Materials Electrochem. 5, 113-121 (2001)


1. S.Murai, S.Fujieda and S.Hayase

A Novel latent initiator for cationic polymerization of epoxides.

Journal of Applied Polymer Science, Vol 83, No5, p1046 (2001), John Wiley & Sons, Inc


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