東京大学 瀬川浩司 研究室
HOME研究概要ニュース・トピックス研究発表メンバー大学院生募集
論文・総説(英文)論文・総説(和文)招待講演(国際)招待講演(国内)一般講演

論文・総説

Basic Principle of Photoinduced Charge Separation for TiO2-TCNQ Surface Complex Revealed by a Multibody Model
Ryota Jono, Fumiyasu Awai, Tatsuya Kondo, Masahide Kawaraya, Jotaro Nakazaki, Takeru Bessho, Hiroshi Segawa
Journal of Physical Chemistry C, in press.
DOI: 10.1021/acs.jpcc.0c02108   online publication: 2020.6.1
Efficient and Stable Tin Perovskite Solar Cells Enabled by Amorphous-Polycrystalline Structure
Xiao Liu, Yanbo Wang, Tianhao Wu, Xin He, Xiangyue Meng, Julien Barbaud, Han Chen, Hiroshi Segawa, Xudong Yang, Liyuan Han
Nature Communications 2020, 11, 2678.
DOI: 10.1038/s41467-020-16561-6   online publication: 2020.5.29
Highly Reproducible and Efficient FASnI3 Perovskite Solar Cells Fabricated with Volatilizable Reducing Solvent
Xiangyue Meng, Tianhao Wu, Xiao Liu, Xin He, Takeshi Noda, Yanbo Wang Hiroshi Segawa, Liyuan Han
Journal of Physical Chemistry Letters 2020, 11(8), 2965-2971.
DOI: 10.1021/acs.jpclett.0c00923   online publication: 2020.3.27
Crystal Systems and Lattice Parameters of CH3NH3Pb(I1-xBrx)3 Determined Using Single Crystals: Validity of Vegard's Law
Yuiga Nakamura, Naoyuki Shibayama, Akiko Hori, Tomonori Matsushita, Hiroshi Segawa, Takashi Kondo
Inorganic Chemistry, in press.
DOI: 10.1021/acs.inorgchem.9b03421   online publication: 2020.3.18
Hot-injection and Ultrasonic Irradiation Syntheses of Cs2SnI6 Quantum Dot Using Sn Long-chain Amino-complex
Tsuguo Koyanagi, Gaurav Kapil, Yuhei Ogomi, Kenji Yoshino, Qin Shen, Taro Toyoda, Takurou N. Murakami, Hiroshi Segawa, Shuzi Hayase
Journal of Nanoparticle Research 2020, 22, 69.
DOI: 10.1007/s11051-020-04787-w   online publication: 2020.3.9
p-Doping of A Hole Transport Material via A Poly(ionic liquid) for Over 20% Efficiency and Hysteresis-Free Perovskite Solar Cells
Camille Geffroy, Eftychia Grana, Takeru Bessho, Samy Almosni, Zeguo Tang, Anirudh Sharma, Takumi Kinoshita, Fumiyasu Awai, Eric Cloutet, Thierry Toupance, Hiroshi Segawa, Georges Hadziioannou
ACS Applied Energy Materials 2020, 3(2), 1393-1401.
DOI: 10.1021/acsaem.9b01819   online publication: 2020.1.14
Highly Efficient Tin Perovskite Solar Cells Achieved Under Wide Oxygen Concentration Range
Xin He, Tianhao Wu, Xiao Liu, Yanbo Wang, Xiangyue Meng, Jihuai Wu, Takeshi Noda, Xudong Yang, Yukata Moritomo, Hiroshi Segawa, Liyuan Han
Journal of Materials Chemistry A 2020, 8(5), 2760-2768.
DOI: 10.1039/c9ta13159k   online publication: 2020.1.7
Optimization of TiO2 Compact Layer Formed by Atomic Layer Deposition for Efficient Perovskite Solar Cells
Tae Woong Kim, Satoshi Uchida, Takashi Kondo, Hiroshi Segawa
Applied Physics Letters 2019, 115, 203902.
DOI: 10.1063/1.5120307   online publication: 2019.11.11
Post-Functionalization of Polyvinylcarbazoles: An Open Route towards Hole Transporting Materials for Perovskite Solar Cells
Camille Geffroy, Eftychia Grana, Muhammad Mumtaz, Ludmila Cojocaru, Eric Cloutet, Celine Olivier, Satoshi Uchida, Thierry Toupance, Hiroshi Segawa, Georges Hadziioannou
Solar Energy 2019, 193, 878-884.
DOI: 10.1016/j.solener.2019.10.034   online publication: 2019.10.23
Anti-Oxidizing Radical Polymer-Incorporated Perovskite Layers and Their Photovoltaic Characteristics in Solar Cells
Koki Suwa, Kenichi Oyaizu, Hiroshi Segawa, Hiroyuki Nishide
ChemSusChem 2019, 12(23), 5207-5212.
DOI: 10.1002/cssc.201901601   online publication: 2019.10.17
Benzodithiophene-thienopyrroledione-thienothiophene-based Random Copolymeric Hole Transporting Material for Perovskite Solar Cell
Vijay Srinivasan Murugesan, Ruby Raj Michael, Ajay Kumar Jena, Jae-Wook Kang, Nam Hoon Kim, Hiroshi Segawa, Tsutomu Miyasaka, Joong Hee Lee
Chemical Engineering Journal 2020, 382, 122830.
DOI: 10.1016/j.cej.2019.122830   online publication: 2019.9.13
Microstructural Investigation of a Compact TiO2 Layer for Improvement of Perovskite Solar Cells
Tae Woong Kim, Satoshi Uchida, Takashi Kondo, Hiroshi Segawa
Applied Physics Letters 2019, 115, 053902.
DOI: 10.1063/1.5109699   online publication: 2019.8.2
Strain Relaxation and Light Management in Tin-Lead Perovskite Solar Cells to Achieve High Efficiencies
Gaurav Kapil, Takeru Bessho, Chi Huey Ng, Kengo Hamada, Manish Pandey, Muhammad Akmal Kamarudin, Daisuke Hirotani, Takumi Kinoshita, Takashi Minemoto, Qing Shen, Taro Toyoda, Takurou N. Murakami, Hiroshi Segawa, Shuzi Hayase
ACS Energy Letters 2019, 4(8), 1991-1998.
DOI: 10.1021/acsenergylett.9b01237  online publication: 2019.7.17
Controlled Photodynamic Action of Axial Fluorinated DiethoxyP(V)tetrakis(p-methoxyphenyl)porphyrin through Self-Aggregation
Kazutaka Hirakawa, Ayaka Suzuki, Dongyan Ouyang, Shigetoshi Okazaki, Yuko Ibuki, Jotaro Nakazaki, Hiroshi Segawa
Chemical Research in Toxicology 2019, 32(8), 1638-1645.
DOI: 10.1021/acs.chemrestox.9b00172  online publication: 2019.7.5
Theoretical Study of the Band-gap Differences among Lead Triiodide Perovskite Materials: CsPbI3, MAPbI3, and FAPbI3
Ryota Jono, Hiroshi Segawa
Chemistry Letters 2019, 48(8), 877-880.
DOI: 10.1246/cl.190256  online publication: 2019.5.31
Solid-state Dye-sensitized Solar Cells Using (CH3NH3)2SnI6 Perovskite with Wideband Sensitizer
Takumi Kinoshita, Rentaro Kakeno, Hiroshi Segawa
Chemistry Letters 2019, 48(7), 637-639.
DOI: 10.1246/cl.190165  online publication: 2019.5.23
Design of BCP Buffer Layer for Inverted Perovskite Solar Cells Using Ideal Factor
Naoyuki Shibayama, Hiroyuki Kanda, Tae Woong Kim, Hiroshi Segawa, Seigo Ito
APL Materials 2019, 7, 031117.
DOI: 10.1063/1.5087796  online publication: 2019.3.27
Limiting Factor of Performance for Solution-Phase Ligand-Exchanged PbS Quantum Dot Solar Cell
Takeshi Fukuda, Akihiro Takahashi, Kazuya Takahira, Haibin Wang, Takaya Kubo, Hiroshi Segawa
Solar Energy Materials and Solar Cells 2019, 195, 220-227.
DOI: 10.1016/j.solmat.2019.03.011  online publication: 2019.3.16
Perovskite/TiO2 Interface Passivation Using Poly(vinylcarbazole) and Fullerene for the Photovoltaic Conversion Efficiency of 21%
Wataru Okada, Takeo Suga, Kenichi Oyaizu, Hiroshi Segawa, Hiroyuki Nishide
ACS Applied Energy Materials 2019, 2(4), 2848-2853.
DOI: 10.1021/acsaem.9b00162  online publication: 2019.3.6
Phytol-Derived Alkyl Side Chains for π-Conjugated Semiconducting Polymers
Fanji Wang, Kyohei Nakano, Hiroshi Segawa, Keisuke Tajima
Chemistry of Materials 2019, 31(6), 2097-2105.
DOI: 10.1021/acs.chemmater.8b05240  online publication: 2019.2.22
Robust PbI6 Framework of Organometal Halide CH3NH3PbI3 Perovskite Observed by High Resolution Transmission Electron Microscopy
Ludmila COJOCARU, Tae Woong KIM, Satoshi UCHIDA, Hiroshi SEGAWA
Chemistry Letters 2019, 48(1), 26-27.
DOI: 10.1246/cl.180802  online publication: 2018.11.13
Validity of Density-Functional-Theory-Based Molecular Modeling for UV/visible Spectroscopy and Rationale of Panchromatic PbI64-(MeNH3+)4-Structured Molecular Solar Cells
Shozo YANAGIDA, Susumu YANAGISAWA, Masatoshi YANAGIDA, Hiroshi SEGAWA
Japanese Journal of Applied Physics 2018, 57(12), 121602.
DOI: 10.7567/JJAP.57.121602  online publication: 2018.11.6
Effects of End-On Oriented Polymer Chains at the Donor/Acceptor Interface in Organic Solar Cells
Fanji WANG, Kyohei NAKANO, Hiroyuki YOSHIDA, Kazuhito HASHIMOTO, Hiroshi SEGAWA, Chain-Shu HSU, Keisuke TAJIMA
Journal of Materials Chemistry A 2018, 6(45), 22889-22898.
DOI: 10.1039/c8ta09307e  online publication: 2018.10.29
Direct Observation of the Tunneling Phenomenon in Organometal Halide Perovskite Solar Cells and Its Influence on Hysteresis
Tae Woong KIM, Myoung KIM, Ludmila COJOCARU, Satoshi UCHIDA, Hiroshi SEGAWA
ACS Energy Letters 2018, 3(11), 2743-2749.
DOI: 10.1021/acsenergylett.8b01701  online publication: 2018.10.16
Quantitative Fraction Analysis of Coexisting Phases in a Polycrystalline CH3NH3PbI3 Perovskite
Tae Woong KIM, Tomonori MATSUSHITA, Satoshi UCHIDA, Takashi KONDO, Hiroshi SEGAWA
Applied Physics Express 2018, 11(10), 101401.
DOI: 10.7567/APEX.11.101401  online publication: 2018.9.27
Real-Time In Situ Observation of Microstructural Change in Organometal Halide Perovskite Induced by Thermal Degradation
Tae Woong KIM, Naoyuki SHIBAYAMA, Ludmila COJOCARU, Satoshi UCHIDA, Takashi KONDO, Hiroshi SEGAWA
Advanced Functional Materials 2018, 28(42), 1804039.
DOI: 10.1002/adfm.201804039  online publication: 2018.9.2
Ultra-Thin Cadmium Sulfide Electron-Transporting Layer for Planar Perovskite Solar Cell
Myoung KIM, Takurou N. MURAKAMI, Tae Woong KIM, Shinho KIM, Hitoshi TAMPO, Masayuki CHIKAMATSU, Hiroshi SEGAWA
Chemistry Letters 2018, 47(11), 1350-1353.
DOI: 10.1246/cl.180616  online publication: 2018.8.31
Hole-transporting Diketopyrrolopyrrole-thiophene Polymers and Their Additive-free Application for a Perovskite-type Solar Cell with an Efficiency of 16.3%
Hirofumi MARUO, Yusuke SASAKI, Kohei HARADA, Koki SUWA, Kenichi OYAIZU, Hiroshi SEGAWA, Kenneth CARTER, Hiroyuki NISHIDE
Polymer Journal 2019, 51, 91-96.
DOI: 10.1038/s41428-018-0116-9  online publication: 2018.8.23
Near-Infrared Photoelectric Conversion by Singlet-Triplet Transition of the Iminopyridine Ru(II) Complex
Takumi KINOSHITA, Hiroshi SEGAWA
Chemistry Letters 2018, 47(10), 1311-1313.
DOI: 10.1246/cl.180574  online publication: 2018.8.22
Thermal Degradation Analysis of Sealed Perovskite Solar Cell with Porous Carbon Electrode at 100 °C for 7000 h
Ajay K BARANWAL, Hiroyuki KANDA, Naoyuki SHIBAYAMA, Hideaki MASUTANI, T. A. NIRMAL PEIRIS, Shusaku KANAYA, Hiroshi SEGAWA, Tsutomu MIYASAKA, Seigo ITO
Energy Technology 2019, 7(2), 245-252.
DOI: 10.1002/ente.201800572  online publication: 2018.7.4
Research Direction toward Theoretical Efficiency in Perovskite Solar Cells
Nam-Gyu PARK, Hiroshi SEGAWA
ACS Photonics 2018, 5(8), 2970-2977.
DOI: 10.1021/acsphotonics.8b00124  online publication: 2018.7.2
Synthesis of Poly(3-butylthiophene) with Trisiloxane End Group and Its Surface Segregation Behavior in Thin Films
Fanji WANG, Kazuhito HASHIMOTO, Hiroshi SEGAWA, Keisuke TAJIMA
Journal of Photopolymer Science and Technology 2018, 31(2), 151-156.
DOI: 10.2494/photopolymer.31.151  publication: 2018.6.25
Highly Efficient 17.6% Tin-Lead Mixed Perovskite Solar Cells Realized through Spike Structure
Gaurav KAPIL, Teresa S. RIPOLLES, Kengo HAMADA, Yuhei OGOMI, Takeru BESSHO, Takumi KINOSHITA, Jakapan CHANTANA, Kenji YOSHINO, Qing SHEN, Taro TOYODA, Takashi MINEMOTO, Takurou N. MURAKAMI, Hiroshi SEGAWA, Shuzi HAYASE
Nano Letters 2018, 18(6), 3600-3607.
DOI: 10.1021/acs.nanolett.8b00701  online publication: 2018.4.27
Effect of Rubidium for Thermal Stability of Triple-Cation Perovskite Solar Cells
Taisuke MATSUI, Tomoyasu YOKOYAMA, Takayuki NEGAMI, Takashi SEKIGUCHI, Michael SALIBA, Michael GRÄTZEL, Hiroshi SEGAWA
Chemistry Letters 2018, 47(6), 814-816.
DOI: 10.1246/cl.180211  online publication: 2018.4.24
Photosensitized Protein-Damaging Activity, Cytotoxicity, and Antitumor Effects of P(V)porphyrins Using Long-Wavelength Visible Light through Electron Transfer
Kazutaka HIRAKAWA, Dongyan OUYANG, Yuko IBUKI, Shiho HIROHARA, Shigetoshi OKAZAKI, Eiji KONO, Naohiro KANAYAMA, Jotaro NAKAZAKI, Hiroshi SEGAWA
Chemical Research in Toxicology 2018, 31(5), 371-379.
DOI: 10.1021/acs.chemrestox.8b00059  online publication: 2018.4.16
Material Challenges for Solar Cells in the Twenty-First Century: Directions in Emerging Technologies
Samy Almosni, Amaury Delamarre, Zacharie Jehl, Daniel Suchet, Ludmila Cojocaru, Maxime Giteau, Benoit Behaghel, Anatole Julian, Camille Ibrahim, Léa Tatry, Haibin Wang, Takaya Kubo, Satoshi Uchida, Hiroshi Segawa, Naoya Miyashita, Ryo Tamaki, Yasushi Shoji, Katsuhisa Yoshida, Nazmul Ahsan, Kentaro Watanabe, Tomoyuki Inoue, Masakazu Sugiyama, Yoshiaki Nakano, Tomofumi Hamamura, Thierry Toupance, Céline Olivier, Sylvain Chambon, Laurence Vignau, Camille Geffroy, Eric Cloutet, Georges Hadziioannou, Nicolas Cavassilas, Pierre Rale, Andrea Cattoni, Stéphane Collin, François Gibelli, Myriam Paire, Laurent Lombez, Damien Aureau, Muriel Bouttemy, Arnaud Etcheberry, Yoshitaka Okada, Jean-François Guillemoles
Science and Technology of Advanced Materials 2018, 19(1), 336-369.
DOI: 10.1080/14686996.2018.1433439  online publication: 2018.4.10
First-principles Investigation of the Lewis Acid-base Adduct Formation at the Methylammonium Lead Iodide Surface
Giacomo GIORGI, Koichi YAMASHITA, Hiroshi SEGAWA
Physical Chemistry Chemical Physics 2018, 20(16), 11183-11195.
DOI: 10.1039/c8cp01019f  online publication: 2018.3.16
Evolution of Organometal Halide Solar Cells
Jotaro NAKAZAKI, Hiroshi SEGAWA
Journal of Photochemistry and Photobiology C: Photochemistry Reviews 2018, 35, 74-107.
DOI: 10.1016/j.jphotochemrev.2018.02.002  online publication: 2018.3.2
A First-principles Prediction on the "Healing Effect" of Graphene Preventing Carrier Trapping Near the Surface of Metal Halide Perovskites
Wei-Wei WANG, Jing-Shuang DANG, Ryota JONO, Hiroshi SEGAWA, Manabu SUGIMOTO
Chemical Science 2018, 9(13), 3341-3353.
DOI: 10.1039/c7sc04837h  online publication: 2018.2.22
Effects of Chain Orientation in Self-Organized Buffer Layers Based on Poly(3-alkylthiophene)s for Organic Photovoltaics
Fanji WANG, Kazuhito HASHIMOTO, Hiroshi SEGAWA, Keisuke TAJIMA
ACS Applied Materials & Interfaces 2018, 10(10), 8901-8908.
DOI: 10.1021/acsami.7b19174  online publication: 2018.2.19
Oxoammonium Cation of 2,2,6,6-tetramethylpiperidin-1-oxyl: A Very Efficient Dopant for Hole-transporting Triaryl Amines in A Perovskite Solar Cell
Hirofumi MARUO, Suguru TANAKA, Masaki TAKAMURA, Kenichi OYAIZU, Hiroshi SEGAWA, Hiroyuki NISHIDE
MRS Communications 2018, 8(1), 122-126.
DOI: 10.1557/mrc.2017.135  online publication: 2018.1.29
Self-Organized Superlattice and Phase Coexistence inside Thin Film Organometal Halide Perovskite
Tae Woong KIM, Satoshi UCHIDA, Tomonori MATSUSHITA, Ludmila COJOCARU, Ryota JONO, Kohei KIMURA, Daiki MATSUBARA, Manabu SHIRAI, Katsuji ITO, Hiroaki MATSUMOTO, Takashi KONDO, Hiroshi SEGAWA
Advanced Materials 2018, 30(8), 1705230.
DOI: 10.1002/adma.201705230  online publication: 2018.1.10
表紙ページ        ビデオアブストラクト
Modulations of Various Alkali Metal Cations on Organometal Halide Perovskites and Their Influence on Photovoltaic Performance
Zeguo TANG, Satoshi UCHIDA, Takeru BESSHO, Takumi KINOSHITA, Haibin WANG, Fumiyasu AWAI, Ryota JONO, Masato M. MAITANI, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Nano Energy 2018, 45, 184-192.
DOI: 10.1016/j.nanoen.2017.12.047  online publication: 2017.12.30
Impedance Analysis of PbS Colloidal Quantum Dot Solar Cells with Different ZnO Nanowire Lengths
Takeshi FUKUDA, Akihiro TAKAHASHI, Haibin WANG, Kazuya TAKAHIRA, Takaya KUBO, Hiroshi SEGAWA
Japanese Journal of Applied Physics 2018, 57(3S2), 03EJ02.
DOI: 10.7567/JJAP.57.03EJ02  online publication: 2017.12.22
Hysteresis-free Perovskite Solar Cells Made of Potassium-doped Organometal Halide Perovskite
Zeguo TANG, Takeru BESSHO, Fumiyasu AWAI, Takumi KINOSHITA, Masato M. MAITANI, Ryota JONO, Takurou N. MURAKAMI, Haibin WANG, Takaya KUBO, Satoshi UCHIDA, Hiroshi SEGAWA
Scientific Reports 2017, 7, 12183.       DOI: 10.1038/s41598-017-12436-x
Determination of Unique Power Conversion Efficiency of Solar Cell Showing Hysteresis in the I-V Curve Under Various Light Intensities
Ludmila COJOCARU, Satoshi UCHIDA, Koichi TAMAKI, Piyankarage V. V. JAYAWEERA, Shoji KANEKO, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Scientific Reports 2017, 7, 11790.       DOI: 10.1038/s41598-017-10953-3
Solution-Processed Short-Wave Infrared PbS Colloidal Quantum Dot/ZnO Nanowire Solar Cells Giving High Open-Circuit Voltage
Haibin WANG, Takaya KUBO, Jotaro NAKAZAKI, Hiroshi SEGAWA
ACS Energy Letters 2017, 2(9), 2110-2117.       DOI: 10.1021/acsenergylett.7b00505
Effect of TiO2 Surface Treatment on the Current-Voltage Hysteresis of Planar-Structure Perovskite Solar Cells Prepared on Rough and Flat Fluorine-Doped Tin Oxide Substrates
Ludmila COJOCARU, Satoshi UCHIDA, Piyankarage V. V. JAYAWEERA, Shoji KANEKO, Haibin WANG, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Energy Technology 2017, 5(10), 1762-1766.       DOI: 10.1002/ente.201700308
表紙ページ
Tunneling-Assisted Trapping as one of the Possible Mechanisms for the Origin of Hysteresis in Perovskite Solar Cells
Samy ALMOSNI, Ludmila COJOCARU, Debin LI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Energy Technology 2017, 5(10), 1767-1774.       DOI: 10.1002/ente.201700246
Adjustment of Conduction Band Edge of Compact TiO2 Layer in Perovskite Solar Cells Through TiCl4 Treatment
Takurou N. MURAKAMI, Tetsuhiko MIYADERA, Takashi FUNAKI, Ludmila COJOCARU, Said KAZAOUI, Masayuki CHIKAMATSU, Hiroshi SEGAWA
ACS Applied Materials and Interfaces 2017, 9(42), 36708-36714.       DOI: 10.1021/acsami.7b07496
All-Inorganic Inverse Perovskite Solar Cells Using Zinc Oxide Nanocolloids on Spin Coated Perovskite Layer
Naoyuki SHIBAYAMA, Hiroyuki KANDA, Shin-ichi YUSA, Shota FUKUMOTO, Ajay K. BARANWAL, Hiroshi SEGAWA, Tsutomu MIYASAKA, Seigo ITO
Nano Convergence 2017, 4, 18.       DOI: 10.1186/s40580-017-0113-2
Regioregular Phthalocyanines Substituted with Bulky Donors at Non-Peripheral Positions
Satoshi YAMAMOTO, Kengo KURIBAYASHI, Takuro N. MURAKAMI, Eunsang KWON, Martin J. STILLMAN, Nagao KOBAYASHI, Hiroshi SEGAWA, Mutsumi KIMURA
Chemistry - A European Journal 2017, 23(61), 15446-15454.       DOI: 10.1002/chem.201703105
Molecular-Orbital-Based Verification of Water Photo-Splitting on Pt-Loaded TiO2: Effective Formation of HOOH and Reduced Platinum Cluster as Precursors of O2 and H2
Shozo YANAGIDA, Susumu YANAGISAWA, Koichi YAMASHITA, Ryota JONO, Hiroshi SEGAWA
ECS Transactions 2017, 80(10), 1091-1112.       DOI: 10.1149/08010.1091ecst
Computational Verification of So-Called Perovskite Solar Cells as PbI64--Aligned Solar Cells
Shozo YANAGIDA, Susumu YANAGISAWA, Masatoshi YANAGIDA, Hiroshi SEGAWA
Journal of the Electrochemical Society 2017, 164(11), E3598-E3605.       DOI: 10.1149/2.0341711jes
Recent Progress of Organometal Halide Perovskite Solar Cells
Jotaro NAKAZAKI, Hiroshi SEGAWA
AAPPS Bulletin 2017, 27(3), 9-21.       Article LINK
Enhancement of the Hole Conducting Effect of NiO by a N2 Blow Drying Method in Printable Perovskite Solar Cells with Low-Temperature Carbon as the Counter Electrode
T. A. Nirmal PEIRIS, Ajay K. BARANWAL, Hiroyuki KANDA, Shota FUKUMOTO, Shusaku KANAYA, Ludmila COJOCARU, Takeru BESSHO, Tsutomu MIYASAKA, Hiroshi SEGAWA, Seigo ITO
Nanoscale 2017, 9(17), 5475-5482.       DOI: 10.1039/c7nr00372b
Reply to "Comment on 'Simulation of Current-Voltage Curves for Inverted Structure Perovskite Solar Cells Using Equivalent Circuit Model with Inductance' "
Ludmila COJOCARU, Satoshi UCHIDA, Piyankarage V. V. JAYAWEERA, Shoji KANEKO, Yasutake TOYOSHIMA, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Applied Physics Express 2017, 10, 059102.       DOI: 10.7567/APEX.10.059102
D-π-A Dyes with an Intramolecular B-N Coordination Bond as a Key Scaffold for Electronic Structural Tuning and Their Application in Dye-Sensitized Solar Cells
Hiroyuki SHIMOGAWA, Masaru ENDO, Takuhiro TANIGUCHI, Yumi NAKAIKE, Masahide KAWARAYA, Hiroshi SEGAWA, Yasujiro MURATA, Atsushi WAKAMIYA
Bulletin of the Chemical Society of Japan 2017, 90(4), 441-450.       DOI: 10.1246/bcsj.20160421
Effect of Electrochemically Deposited MgO Coating on Printable Perovskite Solar Cell Performance
T. A. Nirmal PEIRIS, Ajay K. BARANWAL, Hiroyuki KANDA, Shouta FUKUMOTO, Shusaku KANAYA, Takeru BESSHO, Ludmila COJOCARU, Tsutomu MIYASAKA, Hiroshi SEGAWA, Seigo ITO
Coatings 2017, 7(3), 36.       DOI: 10.3390/coatings7030036
Simulation of Current-Voltage Curves for Inverted Planar Structure Perovskite Solar Cells Using Equivalent Circuit Model with Inductance
Ludmila COJOCARU, Satoshi UCHIDA, Piyankarage V. V. JAYAWEERA, Shoji KANEKO, Yasutake TOYOSHIMA, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Applied Physics Express 2017, 10, 025701.       DOI: 10.7567/APEX.10.025701
Analysis of Sputtering Damage on I-V Curves for Perovskite Solar Cells and Simulation with Reversed Diode Model
Hiroyuki KANDA, Abdullah UZUM, Ajay K. BARANWAL, T. A. Nirmal PEIRIS, Tomokazu UMEYAMA, Hiroshi IMAHORI, Hiroshi SEGAWA, Tsutomu MIYASAKA, Seigo ITO
Journal of Physical Chemistry C 2016, 120(50), 28441-28447.       DOI: 10.1021/acs.jpcc.6b09219
Multi-step Intramolecular Excitation Energy Transfer in Dendritic Pyrene-Phosphorus(V)porphyrin Heptads
Kazutaka HIRAKAWA, Hiroshi SEGAWA
Journal of Luminescence 2016, 179, 457-462.       DOI: 10.1016/j.jlumin.2016.07.036
Liquid-Crystalline Dye-Sensitized Solar Cells: Design of Two-Dimensional Molecular Assemblies for Efficient Ion Transport and Thermal Stability
Daniel HÖGBERG, Bartolome SOBERATS, Ryo YATAGAI, Satoshi UCHIDA, Masafumi YOSHIO, Lars KLOO, Hiroshi SEGAWA, Takashi KATO
Chemistry of Materials 2016, 28(18), 6493-6500.       DOI: 10.1021/acs.chemmater.6b01590
100℃ Thermal Stability of Printable Perovskite Solar Cells Using Porous Carbon Counter Electrodes
Ajay K. BARANWAL, Shusaku KANAYA, T. A. Nirmal PEIRIS, Gai MIZUTA, Tomoya NISHINA, Hiroyuki KANDA, Tsutomu MIYASAKA, Hiroshi SEGAWA, Seigo ITO
ChemSusChem 2016, 9(18), 2604-2608.       DOI: 10.1002/cssc.201600933
Direct Confirmation of Distribution for Cl in CH3NH3PbI3-xClx Layer of Perovskite Solar Cells
Ludmila COJOCARU, Satoshi UCHIDA, Daiki MATSUBARA, Hiroaki MATSUMOTO, Katsuji ITO, Yoshihiro OTSU, Patrik CHAPON, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2016, 45(8), 884-886.       DOI: 10.1246/cl.160436
Indoline Dyes with Benzothiazole Unit for Dye-sensitized Solar Cells
Tamotsu HORIUCHI, Tohru YASHIRO, Ryo KAWAMURA, Satoshi UCHIDA, Hiroshi SEGAWA
Chemistry Letters 2016, 45(5), 517-519.       DOI: 10.1246/cl.160084
Impedance Spectroscopic Analysis of High-Performance Dye Sensitized Solar Cells based on Nano-Clay Electrolytes
Victoria GONZÁLEZ PEDRO, Hideki SAKURAI, Mitsuru TOMITA, Bruno IEIRI ITO, Francisco FABREGAT SANTIAGO, Satoshi UCHIDA, Hiroshi SEGAWA
Electrochimica Acta 2016, 197, 77-83.       DOI: 10.1016/j.electacta.2016.03.026
Effect of Inclination on Oscillation Characteristics of an Oscillating Water Column Wave Energy Converter
Mitsumasa IINO, Takeaki MIYAZAKI, Hiroshi SEGAWA, Makoto IIDA
Ocean Engineering 2016, 116, 226-235.       DOI: 10.1016/j.oceaneng.2016.03.014
Theoretical Investigation of [Ru(tpy)2]2+, [Ru(tpy)(bpy)(H2O)]2+ and [Ru(tpy)(bpy)(Cl)]+ Complexes in Acetone Revisited: Inclusion of Strong Spin-Orbit Couplings to Quantum Chemistry Calculations
Kenji MISHIMA, Takumi KINOSHITA, Michitoshi HAYASHI, Ryota JONO, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Theoretical and Computational Chemistry 2016, 15(1), 1650001.       DOI: 10.1142/S0219633616500012
Fully Printable Mesoscopic Perovskite Solar Cells; Effect of NiO Layer on the Device Performance
Nirmal PEIRIS, Gai MIZUTA, Hiroyuki KANDA, Tomoya NISHINA, Seigo ITO, Hiroshi SEGAWA
23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD) 2016, 249-250.
Theoretical Study of Surface Complexes between TiO2 and HeteroTCNQs Showing Interfacial Charge-Transfer Transitions Designed Based on Redox Potential
Yuhei SHIMODA, Ryota JONO, Hiroshi SEGAWA, Koichi YAMASHITA
Bulletin of the Chemical Society of Japan 2015, 88(10), 1410-1416.       DOI: 10.1246/bcsj.20150046
Spectral Splitting Photovoltaics using Perovskite and Wideband Dye-Sensitized Solar Cells
Takumi KINOSHITA, Kazuteru NONOMURA, Nam Joong JEON, Fabrizio GIORDANO, Antonio ABATE, Satoshi UCHIDA, Takaya KUBO, Sang Il SEOK, Mohammad Khaja NAZEERUDDIN, Anders HAGFELDT, Michael GRÄTZEL, Hiroshi SEGAWA
Nature Communications 2015, 6, 8834.       DOI: 10.1038/ncomms9834
Enhanced Carrier Transport Distance in Colloidal PbS Quantum Dot-Based Solar Cells Using ZnO Nanowires
Haibin WANG, Victoria GONZALEZ-PEDRO, Takaya KUBO, Francisco FABREGAT-SANTIAGO, Juan BISQUERT, Yoshitaka SANEHIRA, Jotaro NAKAZAKI, Hiroshi SEGAWA
Journal of Physical Chemistry C 2015, 119(49), 27265-27274.       DOI: 10.1021/acs.jpcc.5b09152
Origin of the Hysteresis in I-V Curves for Planar Structure Perovskite Solar Cells Rationalized with a Surface Boundary Induced Capacitance Model
Ludmila COJOCARU, Satoshi UCHIDA, Piyankarage V. V. JAYAWEERA, Shoji KANEKO, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2015, 44(12), 1750-1752.       DOI: 10.1246/cl.150933
Theoretical Investigation of [Ru(tpy)2]2+, [Ru(tpy)(bpy)(H2O)]2+, and [Ru(tpy)(bpy)(Cl)]+ Complexes in Acetone Revisited: Inclusion of Strong Spin-Orbit Couplings to Quantum Chemistry Calculations
Kenji MISHIMA, Takumi KINOSHITA, Michitoshi HAYASHI, Ryota JONO, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Theoretical and Computational Chemistry, in press.       DOI: 10.1142/S0219633616500012
Temperature Effects on the Photovoltaic Performance of Planar Structure Perovskite Solar Cells
Ludmila COJOCARU, Satoshi UCHIDA, Yoshitaka SANEHIRA, Victoria GONZALEZ-PEDRO, Juan BISQUERT, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2015, 44(11), 1557-1559.       DOI: 10.1246/cl.150781
Determination of Chloride Content in Planar CH3NH3PbI3-xClx Solar Cells by Chemical Analysis
Ludmila COJOCARU, Satoshi UCHIDA, Ajay Kumar JENA, Tsutomu MIYASAKA, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2015, 44(8), 1089-1091.       DOI: 10.1246/cl.150385
Visible Light Absorption and Photoelectrochemical Activity of Colorless Molecular 1,3-Bis(dicyanomethylidene)indane (BDMI) by Surface Complexation on TiO2
Soo-Byung KO, Tae In RYU, An-Na CHO, Junichi FUJISAWA, Hiroshi SEGAWA, Nam-Gyu PARK
Physical Chemistry Chemical Physics 2015, 17(28), 18541-18546.       DOI: 10.1039/C5CP01512J
Molecular Orbital-Based Verification of Conductivity of Tetramethylammonium Pentaiodide and Pentaiodide-Based Electrolytes in Dye-Sensitized Solar Cells
Shozo YANAGIDA, Susumu YANAGISAWA, Hiroshi SEGAWA
Journal of the Electrochemical Society 2015, 162(10), E263-E270.       DOI: 10.1149/2.0701510jes
Theoretical Evaluation of Electron Transport in Aniline Tetramer-based Dye-sensitized Solar Cells
Shozo YANAGIDA, Kazuhiro MANSEKI, Hiroshi SEGAWA
Electrochimica Acta 2015, 179, 169-173.       DOI: 10.1016/j.electacta.2015.04.026
Theoretical Verification of Photoelectrochemical Water Oxidation Using Nanocrystalline TiO2 Electrodes
Shozo YANAGIDA, Susumu YANAGISAWA, Koichi YAMASHITA, Ryota JONO, Hiroshi SEGAWA
Molecules 2015, 20(6), 9732-9744.       DOI: 10.3390/molecules20069732
Theoretical Studies on the Absorption Spectra of cis-[Ru(4,4'-COO-2,2'-bpy)2(X)2]4–, (X = NCS, Cl) and Panchromatic trans-Terpyridyl Ru Complexes Including Strong Spin–Orbit Coupling
Kenji MISHIMA, Takumi KINOSHITA, Michitoshi HAYASHI, Ryota JONO, Hiroshi SEGAWA, Koichi YAMASHITA, Sheng Hsien LIN
Physical Chemistry Chemical Physics 2015, 17(18), 12317-12327.       DOI: 10.1039/C5CP00984G
Surface Treatment of the Compact TiO2 Layer for Efficient Planar Heterojunction Perovskite Solar Cells
Ludmila COJOCARU, Satoshi UCHIDA, Yoshitaka SANEHIRA, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2015, 44(5), 674-676.       DOI: 10.1246/cl.150068
Efficiency Enhancement of PbS Quantum Dot/ZnO Nanowire Bulk-Heterojunction Solar Cells by Plasmonic Silver Nanocubes
Tokuhisa KAWAWAKI, Haibin WANG, Takaya KUBO, Koichiro SAITO, Jotaro NAKAZAKI, Hiroshi SEGAWA, Tetsu TATSUMA
ACS Nano 2015, 9(4), 4165-4172.       DOI: 10.1021/acsnano.5b00321
Organic-Inorganic Hybrid Lead-Iodide Perovskite Featuring Zero-Dipole-Moment Guanidinium Cations: A Theoretical Analysis
Giacomo GIORGI, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Physical Chemistry C 2015, 119, 4694-4701.       DOI: 10.1021/acs.jpcc.5b00051
Plasmon-Enhanced Polymer-Sensitized Solar Cells
Simon SANDÉN, Kenta AKITSU, Björn TÖRNGREN, Anne YLINEN, Jan-Henrik SMÅTT, Takaya KUBO, Mitsunobu MATSUMURA, Naoki OTANI, Hiroshi SEGAWA, Ronald ÖSTERBACKA
Journal of Physical Chemistry C 2015, 119(10), 5570-5576.       DOI: 10.1021/jp5097458
Determination of Singlet Oxygen and Electron Transfer Mediated Mechanisms of Photosensitized Protein Damage by Phosphorus(V)porphyrins
Kazutaka HIRAKAWA, Hironobu UMEMOTO, Ryo KIKUCHI, Hiroki YAMAGUCHI, Yoshinobu NISHIMURA, Tatsuo ARAI, Shigetoshi OKAZAKI, Hiroshi SEGAWA
Chemical Research in Toxicology 2015, 28(2), 262-267.       DOI: 10.1021/tx500492w
PbS Colloidal Quantum Dot/ZnO-based Bulk-heterojunction Solar Cells with High Stability under Continuous Light Soaking
Haibin WANG, Takaya KUBO, Jotaro NAKAZAKI, Hiroshi SEGAWA
Physica Status Solidi - Rapid Research Letters 2014, 8(12), 961-965.       DOI: 10.1002/pssr.201409461
表紙ページ
Widely Controllable Electronic Energy Structure of ZnSe-AgInSe2 Solid Solution Nanocrystals for Quantum-Dot-Sensitized Solar Cells
Tatsuya KAMEYAMA, Yusuke DOUKE, Hiroko SHIBAKAWA, Masahide KAWARAYA, Hiroshi SEGAWA, Susumu KUWABATA, Tsukasa TORIMOTO
Journal of Physical Chemistry C 2014, 118(51), 29517-29524.       DOI: 10.1021/jp508769f
Nanostructured Two-Component Liquid-Crystalline Electrolytes for High Temperature Dye-Sensitized Solar Cells
Daniel HÖGBERG, Bartolome SOBERATS, Satoshi UCHIDA, Masafumi YOSHIO, Lars KLOO, Hiroshi SEGAWA, Takashi KATO
Chemistry of Materials 2014, 26(22), 6496-6502.       DOI: 10.1021/cm503090z
Cation Role in Structural and Electronic Properties of 3D Organic-Inorganic Halide Perovskites: A DFT Analysis
Giacomo GIORGI, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Physical Chemistry C 2014, 118(23), 12176-12183.       DOI: 10.1021/jp504479c
Controlling the Rotation of Porphyrin Units in Ethynyl-Linked Porphyrin Trimers for Dye-Sensitized Solar Cells by Anchoring onto TiO2 Surface
Tomofumi HAMAMURA, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2014, 43(6), 796-798.       DOI: 10.1246/cl.140087
Dye-Sensitized Solar Cells using Ethynyl-Linked Porphyrin Trimers with an Anchoring Group at Long-Axis End or Short-Axis End
Tomofumi HAMAMURA, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2014, 43(5), 655-657.       DOI: 10.1246/cl.131217
Investigation of Plasmonic Gold-Silica Core-Shell Nanoparticle Stability in Dye-Sensitized Solar Cell Applications
Björn TÖRNGREN, Kenta AKITSU, Anne YLINEN, Simon SANDÉN, Hua JIANG, Janne RUOKOLAINEN, Makoto KOMATSU, Tomofumi HAMAMURA, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA, Ronald ÖSTERBACKA, Jan-Henrik SMÅTT
Journal of Colloid and Interface Science 2014, 427, 54-61.       DOI: 10.1016/j.jcis.2013.11.085
Porphyrins with β-Acetylene-Bridged Functional Groups for Efficient Dye-Sensitized Solar Cells
Tomoaki SAKURADA, Yonbon ARAI, Hiroshi SEGAWA
RSC Advances 2014, 4(26), 13201-13204.       DOI: 10.1039/c3ra41317a
Dye-Sensitized Solar Cells using Ethynyl-Linked Porphyrin Trimers
Tomofumi HAMAMURA, Joanne Ting DY, Koichi TAMAKI, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Physical Chemistry Chemical Physics 2014, 16(10), 4551-4560.       DOI: 10.1039/c3cp55184a
Kinetics versus Energetics in Dye-Sensitized Solar Cells Based on an Ethynyl-linked Porphyrin Hetero-Dimer
Yizhu LIU, Hong LIN, Joanne Ting DY, Koichi TAMAKI, Jotaro NAKAZAKI, Chie NISHIYAMA, Satoshi UCHIDA, Hiroshi SEGAWA, Jianbao LI
Journal of Physical Chemistry C 2014, 118(3), 1426-1435.       DOI: 10.1021/jp408737f
Small Photocarrier Effective Masses Featuring Ambipolar Transport in Methylammonium Lead Iodide Perovskite: A Density Functional Analysis
Giacomo GIORGI, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Physical Chemistry Letters 2013, 4(24), 4213-4216.       DOI: 10.1021/jz4023865
The Origin of the Strong Interfacial Charge-Transfer Absorption in the Surface Complex between TiO2 and Dicyanomethylene Compounds
Ryota JONO, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Physical Chemistry Chemical Physics 2013, 15(42), 18584-18588.       DOI: 10.1039/c3cp52844h
Anion-controlled Aggregation of a Porphyrin at Solid-Liquid Interfaces: A Distinguished Effect of Different Aggregates in Dye-sensitized Solar Cells
Yonbon ARAI, Hiroshi SEGAWA
Chemistry Letters 2013, 42(8), 918-920.       DOI: 10.1246/cl.130281
Minority Surfaces of Anatase and Their Derived Nanosheets: A Combined DFT and MBPT Analysis
Giacomo GIORGI, Maurizia PALUMMO, Letizia CHIODO, Angel RUBIO, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Nanoenergy Letters 2013, 6, 49-50.       www.nanoenergyletters.com/Nanoenergy_Letters_6.pdf
PbS-Quantum-Dot-Based Heterojunction Solar Cells Utilizing ZnO Nanowires for High External Quantum Efficiency in the Near-Infrared Region
Haibin WANG, Takaya KUBO, Jotaro NAKAZAKI, Takumi KINOSHITA, Hiroshi SEGAWA
Journal of Physical Chemistry Letters 2013, 4(15), 2455-2460.       DOI: 10.1021/jz4012299
Wideband Dye-Sensitized Solar Cells Employing A Phosphine-Coordinated Ruthenium Sensitizer
Takumi KINOSHITA, Joanne Ting DY, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Nature Photonics 2013, 7(7), 535-539.       DOI: 10.1038/nphoton.2013.136
表紙ページ
Unraveling the Adsorption Mechanism of Aromatic and Aliphatic Diols on the TiO2 Surface: A Density Functional Theory Analysis
Giacomo GIORGI, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Physical Chemistry Chemical Physics 2013, 15(24), 9761-9767.       DOI: 10.1039/c3cp50879j
A Donor-Acceptor Type Organic Dye Connected with A Quinoidal Thiophene for Dye-Sensitized Solar Cells
Makoto KOMATSU, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Physical Chemistry Chemical Physics 2013, 15(9), 3227-3232.       DOI: 10.1039/c2cp43598e
Charge Transport Studies on Novel PT-derivatives with Hydrophilic Anchoring Groups
Mathias NYMAN, Kenta AKITSU, Naoki OTANI, Mitsunobu MATSUMURA, Takaya KUBO, Hiroshi SEGAWA, Ronald ÖSTERBACKA
Synthetic Metals 2013, 164, 60-63.       DOI: 10.1016/j.synthmet.2012.12.033
Effect of Isotopic Substitution on Elementary Processes in Dye-sensitized Solar Cells: Deuterated Amino-phenyl Acid Dyes on TiO2
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Computation 2013, 1(1), 1-15.       DOI: 10.3390/computation1010001
Effect of Nuclear Vibrations, Temperature, Co-adsorbed Water, and Dye Orientation on Light Absorption, Charge Injection and Recombination Conditions in Organic Dyes on TiO2
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Physical Chemistry Chemical Physics 2013, 15(4), 1141-1147.       DOI: 10.1039/c2cp43448b
Ethynyl-linked Push-pull Porphyrin Hetero-dimers for Near-IR Dye-sensitized Solar Cells: Photovoltaic Performances versus Excited-state Dynamics
Yizhu LIU, Hong LIN, Jianbao LI, Joanne Ting DY, Koichi TAMAKI, Jotaro NAKAZAKI, Daisuke NAKAYAMA, Chie NISHIYAMA, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Physical Chemistry Chemical Physics 2012, 14(48), 16703-16712.
Significantly Enhanced Adsorption of Bulk Self-Assembling Porphyrins at Solid/Liquid Interfaces through the Self-Assembly Process
Yonbon ARAI, Hiroshi SEGAWA
Journal of Physical Chemistry B 2012, 116(45), 13575-13581.
Future Prospects of Electrochemical Photovoltaics
Hiroshi SEGAWA
Trends in Advanced Sensitized and Organic Solar Cells (CMC) 2012, 1-6.
Polymer-Sensitized Solar Cells with TiO2-Polythiophene-Derivative Hybrid Nanostructures
Takaya KUBO, Kenta AKITSU, Satoshi UCHIDA, Hiroshi SEGAWA, Naoki OTANI, Mitsunobu MATSUMURA
Trends in Advanced Sensitized and Organic Solar Cells (CMC) 2012, 137-143.
High Performance Nano-Clay Electrolytes for Dye-Sensitized Solar Cells
Satoshi UCHIDA, Tomoyuki INOUE, Takaya KUBO, Hiroshi SEGAWA
Trends in Advanced Sensitized and Organic Solar Cells (CMC) 2012, 144-147.
Enhancement of Near-IR Photoelectric Conversion in Dye-Sensitized Solar Cells Using an Osmium Sensitizer with Strong Spin-Forbidden Transition
Takumi KINOSHITA, Jun-ichi FUJISAWA, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Journal of Physical Chemistry Letters 2012, 3(3), 394-398.
Visible to Near-Infrared Photoelectric Conversion in a Dye-Sensitized Solar Cell Using Ru(II) Porphyrin with Azopyridine Axial Ligands
Takumi KINOSHITA, Jun-ichi FUJISAWA, Jotaro NAKAZAKI, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Japanese Journal of Applied Physics 2012, 51(10), 10NE02-1—10NE02-4.
Isotopic Substitution as a Strategy to Control Non-Adiabatic Dynamics in Photoelectrochemical Cells: Surface Complexes between TiO2 and Dicyanomethylene Compounds
Sergei MANZHOS, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Japanese Journal of Applied Physics 2012, 51(10), 10NE03-1—10NE03-6.
Polymer-Sensitized Solar Cells Using Polythiophene Derivatives with Directly Attached Carboxylic Acid Groups
Kenta AKITSU, Takaya KUBO, Satoshi UCHIDA, Hiroshi SEGAWA, Naoki OTANI, Misayo TOMURA, Takayuki TAMURA, Mitsunobu MATSUMURA
Japanese Journal of Applied Physics 2012, 51(10), 10NE04-1—10NE04-3.
Theoretical Analysis of the Solvatochromism of Organic Dyes Differing by the Conjugation Sequence
Sergei MANZHOS, Makoto KOMATSU, Jotaro NAKAZAKI, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Photonics for Energy 2012, 2(1), 028001-1—028001-10.
Effect of Nuclear Vibrations, Temperature, and Orientation on Injection and Recombination Conditions in Amino-phenyl Acid Dyes on TiO2
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Proc. SPIE 2012, 8438, 843814/1-843814/10.
Theoretical Analysis of the Absorption Spectra of Organic Dyes Differing by the Conjugation Sequence: Illusion of Negative Solvatochromism
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Proc. SPIE 2012, 8435, 84351K/1-84351K/7.
Computational Dye Design by Changing the Conjugation Order: Failure of LR-TDDFT to Predict Relative Excitation Energies in Organic Dyes Differing by the Position of the Methine Unit
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Chemical Physics Letters 2012, 527, 51-56.
The Effect of Ligand Substitution and Water Co-adsorption on the Adsorption Dynamics and Energy Level Matching of Amino-phenyl Acid Dyes on TiO2
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Physical Chemistry Chemical Physics 2012, 14(5), 1749-1755.
Homogeneously Mixed Porphyrin J-aggregates with Rod-shaped Nanostructures via Zwitterionic Self-assembly
Yonbon ARAI, Kohei TSUZUKI, Hiroshi SEGAWA
Physical Chemistry Chemical Physics 2012, 14(3), 1270-1276.
Excitation Energy Transfer from Quantum Dots to Porphyrin J-aggregates in Hybrid Langmuir-Blodgett Multilayers
Haibin WANG, Jotaro NAKAZAKI, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2012, 41(1), 122-124.
10% Efficiency Dye-sensitized Solar Cells Using P25 TiO2 Nanocrystalline Electrode Prepared by a Bead-milling Method
Yasuhiro YAMAMOTO, Masahide KAWARAYA, Hiroshi SEGAWA, Satoshi UCHIDA, Junya KANO, Fumio SAITO, Kazuki TSUJIMOTO, Tsubasa SAITO, Seigo ITO
Chemistry Letters 2011, 40(11), 1220-1222.
Theoretical Studies on a New Pattern of Laser-driven Systems: Towards Elucidation of Direct Photo-injection in Dye-sensitized Solar Cells
Kenji MISHIMA, Hiroshi SEGAWA, Koichi YAMASHITA
Theoretical Chemistry Accounts 2011, 130(2-3), 227-236.
Study of Interfacial Charge Transfer Bands and Electron Recombination in the Surface Complexes of TCNE, TCNQ, and TCNAQ with TiO2
Sergei MANZHOS, Ryota JONO, Koichi YAMASHITA, Jun-ichi FUJISAWA, Morio NAGATA, Hiroshi SEGAWA
Journal of Physical Chemistry C 2011, 115(43), 21487-21493.
Theoretical Study of the Origin of the Large Difference in the Visible Absorption Spectra of Organic Dyes Containing a Thienylmethine Unit and Differing by the Methine Unit Position
Sergei MANZHOS, Makoto KOMATSU, Jotaro NAKAZAKI, Hiroshi SEGAWA, Koichi YAMASHITA
Proc. SPIE 2011, 8109, 810908/1-810908/8. invited article
Magneto-Chiral Dichroism of Organic Compounds
Yuichi KITAGAWA, Hiroshi SEGAWA, Kazuyuki ISHII
Angewandte Chemie International Edition 2011, 50(39), 9133-9136.
Cl- Complexation Induced H- and J-Aggregation of meso-Tetrakis(4-sulfonatothienyl)porphyrin Diacid in Aqueous Solution
Yonbon ARAI, Hiroshi SEGAWA
Journal of Physical Chemistry B 2011, 115(24), 7773-7780.
Theoretical Study of the Surface Complex between TiO2 and TCNQ showing Interfacial Charge Transfer Transitions
Ryota JONO, Jun-ichi FUJISAWA, Hiroshi SEGAWA, Koichi YAMASHITA
Journal of Physical Chemistry Letters 2011, 2, 1167-1170.
A Model for Recombination in Type II Dye-Sensitized Solar Cells: Catechol-Thiophene Dyes
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Chemical Physics Letters 2011, 504(4-6), 230-235.
N-Fused Carbazole—Zinc Porphyrin—Free-Base Porphyrin Triad for Efficient Near-IR Dye-Sensitized Solar Cells
Yizhu LIU, Hong LIN, Joanne Ting DY, Koichi TAMAKI, Jotaro NAKAZAKI, Daisuke NAKAYAMA, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Chemical Communications, 2011, 47, 4010-4012.
Derivative Coupling Constants of NK1, NK7 Dyes and Their Relation to Excited State Dynamics in Solar Cell Applications
Sergei MANZHOS, Hiroshi SEGAWA, Koichi YAMASHITA
Chemical Physics Letters 2011, 501(4-6), 580-586.
Polymer-Sensitized Solar Cells with Novel Soluble Polythiophene Derivatives
Takaya KUBO, Kenta AKITSU, Satoshi UCHIDA, Hiroshi SEGAWA, Naoki OTANI, Misayo TOMURA, Takayuki TAMURA, Mitsunobu MATSUMURA
Journal of Photopolymer Science and Technology 2010, 23(2), 283-286.
Evaluation Methods of Energy-Storable Dye-Sensitized Solar Cells
Yosuke SAITO, Kentaro IWATA, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Materials Science Forum 2010, 658(Eco-Materials Processing and Design XI), 507-510.
Tetra(p-t-butyl)thiacalix[4]arenetetrol Forms 4:1 Complex with Tetrakis(1-methyl-4-pyridinio)porphyrin
Kazutaka HIRAKAWA, Hiroshi SEGAWA
Bulletin of the Chemical Society of Japan 2010, 83, 828-830.
Effects of Hydrogen Bonding Interaction and Solvent Polarity on the Competition between Excitation Energy and Photo-Induced Electron Transfer Processes in Hydroxy(1-pyrenebutoxy)phosphorus(V)porphyrin
Kazutaka HIRAKAWA, Hiroshi SEGAWA
Journal of Photochemistry and Photobiology A 2010, 213, 73-79.
Oxygen-independent Photosensitizer: Phosphorus(V)porphyrin
Kazutaka HIRAKAWA, Ryo KIKUCHI, Hiroshi SEGAWA, Toru HIRANO, Shigetoshi OKAZAKI, Yoshio NOSAKA
Photomedicine and Photobiology 2010, 32, 15-16.
J-Aggregation of Protonated meso-Tetrakis(sulfonatothienyl)porphyrin Isomers: Morphological Selection of Self-Assembled Nanostructures from Structurally Similar Zwitterionic Porphyrins
Yonbon ARAI, Hiroshi SEGAWA
Chemical Communications 2010, 46, 4279-4281.
Energy-Storable Dye-Sensitized Solar Cells with Interdigitated Nafion/Polypyrrole-Pt Comb-Like Electrodes
Yosuke SAITO, Akira OGAWA, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Chemistry Letters 2010, 39, 488-489.
Acid Dissociation of the Axial Hydroxyl Group of Hydroxyl(1-pyrenebutoxy)phosphorus(V)porphyrin Controls the Intramolecular Excitation Energy Transfer
Kazutaka HIRAKAWA, Hiroshi SEGAWA
Photochemical&Photobiological Sciences 2010, 9, 704-709.
Surface-Oxidized Tungsten for Energy-Storable Dye-Sensitized Solar Cells
Yosuke SAITO, Satoshi UCHIDA, Takaya KUBO, Hiroshi SEGAWA
Thin Solid Films 2010, 518, 3033-3036.