原著論文
Original Papers
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2024
Direct measurement of electron affinity of carbazole-based self-assembled monolayer used as hole-selective layer in high-efficiency perovskite solar cells
Aruto Akatsuka, Makoto Miura, Gaurav Kapil, Shuzi Hayase, Hiroyuki Yoshida*
Appl. Phys. Lett. .
124
,
241603 (2024).
DOI: 10.1063/5.0215268
Reliable measurement of the density of states including occupied in-gap states of an amorphous In–Ga–Zn–O thin film via photoemission spectroscopies: Direct observation of light-induced in-gap states
Ryotaro Nakazawa, Atsushi Matsuzaki, Kohei Shimizu, Ikuko Nakamura, Emi Kawashima, Seiji Makita, Kiyohisa Tanaka, Satoshi Yasuno, Haruki Sato, Hiroyuki Yoshida, Mojtaba Abdi-Jalebi, Samuel D. Stranks, Syohei Tadano, Peter Krüger, Yuya Tanaka, Hiroshi Tokairin, Hisao Ishiii
J. Appl. Phys..
135
,
0185405 (2024).
DOI:10.1063/5.0185405
2023
Dependence of Exciton Binding Energy on Bandgap of Organic Semiconductors（オープンアクセスのため無料で読めます)
Ai Sugie, Kyohei Nakano, Keisuke Tajima, Itaru Osaka, and Hiroyuki Yoshida
J. Phys. Chem. Lett..
14
,
11412-11420 (2023).
DOI: 10.1021/acs.jpclett.3c02863
High-energy-resolution angle-resolved inverse-photoelectron spectroscopy apparatus for damage-free measurements of conduction band structures of functional materials
Yuki Kashimoto, Satoshi Ideta, Haruki Sato, Hibiki Orio, Keita Kawamura, Hiroyuki Yoshida
Review of Scientific Instruments.
94
,
063903 (2023).
DOI: 10.1063/5.0138204
A novel high-current, high-resolution, low-kinetic-energy electron source for inverse photoemission spectroscopy
Harald Ibach, Haruki Sato (佐藤晴輝), Mihiro Kubo (久保美潤), F. Stefan Tautz, Hiroyuki Yoshida (吉田弘幸), François C. Bocquet
Rev. Sci. Instrum..
94
,
043908 (2023).
DOI: 10.1063/5.0138512
Tripodal Triazatruxene Derivative as a Face-On Oriented Hole-Collecting Monolayer for Efficient and Stable Inverted Perovskite Solar Cells
Minh Anh Truong*, Tsukasa Funasaki, Lucas Ueberricke, Wataru Nojo, Richard Murdey, Takumi Yamada, Shuaifeng Hu, Aruto Akatsuka, Naomu Sekiguchi, Shota Hira, Lingling Xie, Tomoya Nakamura, Nobutaka Shioya, Daisuke Kan, Yuta Tsuji, Satoshi Iikubo, Hiroyuki Yoshida, Yuichi Shimakawa, Takeshi Hasegawa, Yoshihiko Kanemitsu, Takanori Suzuki, and Atsushi Wakamiya
J. Am. Chem. Soc. .
145
,
7528–7539 (2023).
10.1021/jacs.3c00805
2022
Conduction band structure of high-mobility organic semiconductors and partially dressed polaron formation
Haruki Sato, Syed A. Abd. Rahman, Yota Yamada, Hiroyuki Ishii*, Hiroyuki Yoshida*
Nature Mat.
21
,
910–916 (2022).
Ion-modulated radical doping of Spiro-OMeTAD for more efficient and stable perovskite solar cells
Tiankai Zhang, Feng Wang, Ha-Beom Kim, In-woo Choi, Chuanfei Wang, Eunkyung Cho, Rafal Konefal, Yuttapoom Puttisong, Kosuke Terado, Libor Kobera, Mengyun Chen, Mei Yang, Sai Bai, Bowen Yang, Jiajia Suo, Shih-Chi Yang, Xianjie Liu, Fan Fu, Hiroyuki Yoshida, Weimin M. Chen, Jiri Brus, Veaceslav Coropceanu, Anders Hagfeldt, Jean‐Luc Brédas, Mats Fahlman, Dong Suk Kim, Zhangjun Hu, Feng Gao
Science.
377
,
495-501 (2022).
DOI: 10.1126/science.abo2757
Sample-shape dependent energy levels in organic semiconductors
Syed A. Abd-Rahman, Takuma Yamaguchi, Satoshi Kera, Hiroyuki Yoshida*
Phys. Rev. B.
106
,
075303 (2022).
DOI: 10.1016/j.orgel.2022.106551
Electron affinities of small-molecule organic semiconductors: Comparison among cyclic voltammetry, conventional inverse photoelectron spectroscopy, and low-energy inverse photoelectron spectroscopy
Mihiro Kubo, Hiroyuki Yoshida*
Org. Electron.
108
,
106551 (2022).
DOI: 10.1016/j.orgel.2022.106551
2021
Surface Termination of Solution-Processed CH3NH3PbI3 Perovskite Film Examined Using Electron Spectroscopies
A. Mirzehmet, T. Ohtsuka, S. A. Abd. Rahman, T. Yuyama, P. Krüger, H. Yoshida*
Adv. Mater.
33
,
2004981 (2021).
DOI: 10.1002/adma.202004981
Reduction of Electric Current Loss by Aggregation-Induced Molecular Alignment of a Non-Fullerene Acceptor in Organic Photovoltaics
Kyohei Nakano, Kosuke Terado, Yumiko Kaji, Hiroyuki Yoshida, Keisuke Tajima
ACS Applied Materials & Interfaces.
13
,
60299-60305 (2021).
DOI: 10.1021/acsami.1c19275
Metal screening effect on energy levels at metal/organic interface: Precise determination of screening energy using photoelectron and inverse-photoelectron spectroscopies
Takumi Aihara, Syed A. Abd-Rahman, Hiroyuki Yoshida*
Phys. Rev. B.
104
,
085305 (2021).
DOI: 10.1103/PhysRevB.104.085305
Substrate-Independent Control of Polymorphs in Tetraphenylporphyrin Thin Films by Varying the Solvent Evaporation Time Using a Simple Spin-Coating Technique
Kazutaka Tomita*, Nobutaka Shioya, Takafumi Shimoaka, Koji K. Okudaira, Hiroyuki Yoshida, Tomoyuki Koganezawa, Takeshi Hasegawa*
Crystal Growth & Design.
21
,
5116-5125 (2021).
DOI: 10.1021/acs.cgd.1c00500
Accessing the Conduction Band Dispersion in CH3NH3PbI3 Single Crystals
Jinpeng Yang*, Haruki Sato, Hibiki Orio, Xianjie Liu, Mats Fahlman, Nobuo Ueno, Hiroyuki Yoshida*, Takashi Yamada*, Satoshi Kera*
J. Phys. Chem. Lett.
12
,
3773-3778 (2021).
DOI: 10.1021/acs.jpclett.1c00530
Abduheber Mirzehmet, Tomoki Ohtsuka, Syed A. Abd. Rahman, Takumi Aihara, Muhammad Akmal Kamarudin, Shahrir Razey Sahamir, Shuzi Hayase, Tomoki Yuyama, Peter Krüger, Hiroyuki Yoshida*
Surface structure of quasi-2D perovskite PEA2mMAn−2mPbnI3n (n≥ m)
Appl. Phys. Express.
14
,
031006 (2021).
DOI: 10.35848/1882-0786/abe1df
Monitoring of Crystallization Process in Solution-Processed Pentacene Thin Films during Chemical Conversion Reactions
Nobutaka Shioya, Ryoi Fujiwara, Kazutaka Tomita, Takafumi Shimoaka, Koji Okudaira, Hiroyuki Yoshida, Tomoyuki Koganezawa, Takeshi Hasegawa
J. Phys. Chem. C.
125
,
2437-2445 (2021).
DOI: 10.1021/acs.jpcc.0c10431
2020
Temperature-dependent band structure evolution determined by surface geometry in organic halide perovskite single crystals
Jinpeng Yang, Matthias Meissner, Takuma Yamaguchi, Bin Xi, Keishi Takahashi, Shed Abdullah, Xianjie Liu, Hiroyuki Yoshida, Mats Fahlman, Satoshi Kera
Phys. Rev. B.
102
,
245101 (2020).
DOI: 10.1103/PhysRevB.102.245101
Significantly Sensitized Ternary Blend Polymer Solar Cells with a Very Small Content of the Narrow-Band Gap Third Component That Utilizes Optical Interference
Masahiko Saito, Yasunari Tamai, Hiroyuki Ichikawa, Hiroyuki Yoshida, Daisuke Yokoyama, Hideo Ohkita, Itaru Osaka
Macromolecules.
53
,
10623-10635 (2020).
DOI: 10.1021/acs.macromol.0c01787
Quantitative analysis of the electrostatic and electronic polarization energies in the molecularly mixed film of organic semiconductors
Yuki Uemura, Syed A. Abd-Rahman, Susumu Yanagisawa, Hiroyuki Yoshida
Phys. Rev. B.
102
,
125302 (2020).
DOI: 10.1103/PhysRevB.102.125302
Hybridization vs. Decoupling: Influence of an h-BN Interlayer on the Physical Properties of a Lander-type Molecule on Ni(111)
Maximilian Schaal, Takumi Aihara, Marco Gruenewald, Felix Otto, Jari Domke, Roman Forker, Hiroyuki Yoshida, Torsten Fritz
Beilstein Journal of Nanotechnology.
11
,
1168-1177 (2020).
Determination of Both Tilting and In-Plane Molecular Rotational Angles for Dinaphtho[2,3-b:2’,3’-f]thieno[3,2-b]thiophene Using Near Edge X-ray Absorption Fine Structure
Kazuaki Iwasawa, Yuu Urabe, Keisuke Honya, Hiroyuki Yoshida, and Koji Kamiya Okudaira
J. Phys. Chem. C.
124
,
14195-14201 (2020).
(DOI: 10.1021/acs.jpcc.0c02180)
Structure-Dependent Electron Affinities of Perylene Diimides Acceptors
Ai Sugie, Weining Han, Nobutaka Shioya, Takashi Hasegawa, Hiroyuki Yoshida
J. Phys. Chem. C.
124
,
9765-9773 (2020).
(DOI: 10.1021/acs.jpcc.0c01743)
Ground-state charge transfer in all-polymer p-n junctions
Kai Xu, Hengda Sun, Tero-Petri Ruoko, Gang Wang, Renee Kroon, Nagesh B. Kolhe, Yuttapoom Puttisong, Xianjie Liu, Daniele Fazzi, Koki Shibata, Hiroyuki Yoshida, Weimin M. Chen, Mats Fahlman, Martijn Kemerink, Samson A. Jenekhe, Christian Müller, Magnus Berggren, Simone Fabiano
Nature Mat.
19
,
738-744 (2020).
(DOI: 10.1038/s41563-020-0618-7)
Impact of Noncovalent Sulfur–Fluorine Interaction Position on Properties, Structures, and Photovoltaic Performance in Naphthobisthiadiazole-Based Semiconducting Polymers
M. Saito, T. Fukuhara, S. Kamimura, H. Ichikawa, H. Yoshida, T. Koganezawa, Y. Ie, Y. Tamai, H. D. Kim, H. Ohkita, I. Osaka
Adv. Eng. Mater.
10
,
1903278 (2020).
(DOI 10.1002/aenm.201903278)
2019
Enhancement of Signal Intensity for Inverse Photoelectron Spectroscopy by Surface Plasmon Resonance of Ag Nanoparticles
Ryota Usui, Hiroyuki Yoshida
J. Phys. Chem. C.
123
,
28789-28794 (2019).
(DOI: 10.1021/acs.jpcc.9b08814)
Anatomy of the Energetic Driving Force for Charge Generation in Organic Solar Cells
Kyohei Nakano, Yujiao Chen, Bo Xiao, Weining Han, Jianming Huang, Hiroyuki Yoshida, Erjun Zhou, Keisuke Tajima
Nature Comm.
10
,
2520 (2019).
(DOI: 10.1038/s41467-019-10434-3)
Effects of gas cluster ion beam sputtering on the molecular orientation of organic semiconductor films: Ultraviolet photoelectron spectroscopy study of [6]phenacene
Ryoji Arai, Toshio Nishi1, Yoshihiro Kudo, Hiroyuki Yoshida, Shigetaka Tomiya
Appl. Phys. Lett.
114
,
231603 (2019).
doi.org/10.1063/1.5094952
High sensitivity detection of the frontier electronic states of CH3NH3PbI3 single crystals by low energy excitation
Soichiro Yamanaka, Ko Tonami, Masaki Iwashita, Koki Yoshida, Riku Takeuchi, Shin-ichiro Ideta, Kiyohisa Tanaka, Kazuhiko Mase, Koji Yamada, Hiroyuki Yoshida, Yasuo Nakayama
Appl. Phys. Express.
12
,
051009 (2019).
(DOI: 10.7567/1882-0786/ab0d43)
Alternative Face-on Thin Film Structure of Pentacene
Nobutaka Shioya, Richard Murdey, Kazuto Nakao, Hiroyuki Yoshida, Tomoyuki Koganezawa, Kazuo Eda, Takafumi Shimoaka, Takeshi Hasegawa
Sci. Rep.
9
,
579 (2019).
2018
The evolution of intermolecular energy bands of occupied and unoccupied molecular states in organic thin films
Yuki Kashimoto, Keiichirou Yonezawa, Matthias Meissner, Marco Gruenewald, Takahiro Ueba, Satoshi Kera*, Roman Forker, Torsten Fritz*, Hiroyuki Yoshida*
J. Chem. Phys. C.
122
,
12090-12097 (2018) (selected as ACS editors’ choice).
(DOI: 10.1021/acs.jpcc.8b02581)
Impact of the molecular quadrupole moment on ionization energy and electron affinity of organic thin films: Experimental determination of electrostatic potential and electronic polarization energies
Kazuto Yamada, Susumu Yanagisawa, Tomoyuki Koganezawa, Kazuhiko Mase, Naoki Sato, Hiroyuki Yoshida*
Phys. Rev. B.
97
,
245206 (2018).
DOI:10.1103/PhysRevB.97.245206
Effect of End Group of Amorphous Perfluoro-Polymer Electrets on Electron Trapping
Seonwoo Kim, Kuniko Suzuki, Ai Sugie, Hiroyuki Yoshida, Masafumi Yoshida, Yuji Suzuki
Science and Technology of Advanced Materials (STAM).
19
,
486-294 (2018).
(DOI:10.1080/14686996.2018.1477395)
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 Hsug, Keisuke Tajima
J. Mater. Chem. A.
6
,
22889-22898 (2018).
DOI: 10.1039/C8TA09307E
Effects of Molecular Orientation of Fullerene Derivative at Donor/Acceptor Interface on Device Performance of Organic Photovoltaics
Kouki Akaike, Takumi Kumai, Kyohei Nakano, Syed A. Abd-Rahman, Shun Ouchi, Yuuki Uemura, Yuta Ito, Akira Onishi, Hiroyuki Yoshida, Keisuke Tajima, Kaname Kanai
Chem. Mater.
30
,
8233–8243 (2018).
(DOI: 10.1021/acs.chemmater.8b03659)
Photoelectron Spectroscopy of Molecular Anion of Alq3: An Estimation of Reorganization Energy for Electron Transport in the Bulk
Toshiaki Yanase, Ryuzo Nakanishi, Satoru Muramatsu, Kiichirou Koyasu, Hiroyuki Yoshida, Takashi Nagata, Tatsuya Tsukuda
ACS Omega.
3
,
15200-15204 (2018).
Structure control of a zinc tetraphenylporphyrin thin film by vapor annealing using fluorine containing solvent
Kazutaka Tomita, Nobutaka Shioya, Ryuma Kise, Takafumi Shimoaka, Hiroyuki Yoshida, Tomoyuki Koganezawa, Kazuo Eda, Takeshi Hasegawa
Thin Solid Films.
665
,
85-90 (2018).
2017
Effects of the Ambient Exposure on the Electronic States of the Clean Surface of the Pentacene Single Crystal
Yuta Mizuno, Masayuki Yamamoto, Hiroumi Kinjo, Kazuhiko Mase, Hisao Ishii, Koji K. Okudaira, Hiroyuki Yoshida, Yasuo Nakayama
Mol. Cryst. Liquid Cryst.
648
,
216-222 (2017).
Three-dimensional p-conjugated compounds as non-fullerene acceptors in organic photovoltaics: the influence of acceptor unit orientation at phase interfaces on photocurrent generation efficiency
Seihou Jinnnai, Yutaka Ie, Yuki Kashimoto, Hiroyuki Yoshida, Makoto Kawakawa, Yoshio Aso
J. Mater. Chem. A.
5
,
3932-3938 (2017).
2016
Implication of Fluorine Atom on Electronic Properties, Ordering Structures, and Photovoltaic Performance in Naphthobisthiadiazole-Based Semiconducting Polymers
Kazuaki Kawashima, Tomohiro Fukuhara, Yousuke Suda, Yasuhito Suzuki, Tomoyuki Koganezawa, Hiroyuki Yoshida, Hideo Ohkita, Itaru Osaka, Kazuo Takimiya
J. Am. Chem. Soc.
138
,
10265–10275 (2016).
Dithienylthienothiophenebisimide, a Versatile Electron-Deficient Unit for Semiconducting Polymers
Masahiko Saito, Itaru Osaka, Yosuke Suda, Hiroyuki Yoshida, Kazuo Takimiya
Adv. Mater.
28
,
6921-6925 (2016).
Charge transfer states appear in the π-conjugated pure hydrocarbon molecule on Cu(111)
Keiichirou Yonezawa, Yosuke Suda, Susumu Yanagisawa, Takuya Hosokai, Kengo Kato, Takuma Yamaguchi, Hiroyuki Yoshida, Nobuo Ueno, Satoshi Kera
Appl. Phys. Express.
9
,
045201 (2016).
Epitaxial Growth of an Organic p–n Heterojunction: C60 on Single-Crystal Pentacene
Y. Nakayama, Y. Mizuno, T. Hosokai, T. Koganezawa, R. Tsuruta, A. Hinderhofer, A. Gerlach, K. Broch, V. Belova, H. Frank, M. Yamamoto, J. Niederhausen, H. Glowatzki, J. P. Rabe, N. Koch, H. Ishii, F. Schreiber and N. Ueno
ACS Appl. Mater. Interfaces .
8
,
13499-13505 (2016).
10.1021/acsami.6b02744
2015
Electron transport in bathocuproine interlayer in organic semiconductor devices
Complete description of ionization energy and electron affinity in organic solids: Determining contributions from electronic polarization, energy band dispersion, and molecular orientation
Hiroyuki Yoshida, Kazuto Yamada, Jun'ya Tsutsumi, Naoki Sato
Phys. Rev. B.
92
,
075145-1-13 (2015).
(DOI: 10.1103/PhysRevB.92.075145)
Principle and application of low energy inverse photoemission spectroscopy: A new method for measuring unoccupied states of organic semiconductors
Hiroyuki Yoshida
J. Electron Spectrosc. Relat. Phenom.
204
,
116-124 (2015).
(DOI: 10.1016/j.elspec.2015.07.003)
Amorphous oxide alloys as interfacial layers with broadly tunable electronic structures for organic photovoltaic cells
Nanjia Zhou, Myung-Gil Kim, Stephen Loser, Jeremy Smith, Hiroyuki Yoshida, Xugang Guo, Charles K. Song, Hosub Jin, Zhihua Chen, Seok Min Yoon, Arthur J. Freeman, Robert P. H. Chang, Antonio Facchetti, Tobin J. Marks
PNAS.
112
,
7897-7902 (2015).
Electron affinities of organic materials used for organic light-emitting diodes: A low-energy inverse photoemission study
Hiroyuki Yoshida, Kei Yoshizaki
Org. Electron.
20
,
24-30 (2015).
DOI: 10.1016/j.orgel.2015.01.037
Crystallization-Induced Energy Level Change of [6,6]-Phenyl-C61-Butyric Acid Methyl Ester (PCBM) Film: Impact of Electronic Polarization Energy
Y. Zhong, S. Izawa, K. Hashimoto, K. Tajima, T. Koganezawa, H. Yoshida
J. Phys. Chem. C.
119
,
23–28 (2015).
2014
Measuring the electron affinity of organic solids: an indispensable new tool for organic electronics
Hiroyuki Yoshida
Anal. Bioanal. Chem..
406
,
2231 (2014).
10.1007/s00216-014-7659-1
Low-energy Inverse Photoemission Study on the Electron Affinities of Fullerene Derivatives for Organic Photovoltaic Cells
Hiroyuki Yoshida
J. Phys. Chem. C.
118
,
24377-24382 (2014).
Electron-donor function of methanofullerenes in donor–acceptor bulk heterojunction systems
Yutaka Ie, Makoto Karakawa, Seihou Jinnai, Hiroyuki Yoshida, Akinori Saeki, Shu Seki, Shunsuke Yamamoto, Hideo Ohkita, Yoshio Aso
Chem. Commun.
50
,
4123-4125 (2014).
Hiroyuki Yoshida, “Note: Low energy inverse photoemission spectroscopy apparatus”, Rev. Sci. Instrum. 85, 016101 (2014)
Note: Low energy inverse photoemission spectroscopy apparatus
2013
Low-energy inverse photoemission spectroscopy using a high-resolution grating spectrometer in the near ultraviolet range
Quantitatively identical orientation-dependent ionization energy and electron affinity of diindenoperylene
Weining Han, K. Yonezawa, R. Makino, K. Kato, A. Hinderhofer, R. Murdey, R. Shiraishi, H. Yoshida, N. Sato, N. Ueno, and S. Kera
Appl. Phys. Lett.
103
,
253301 (2013).
Electron affinity of pentacene thin film studied by radiation-damage free inverse photoemission spectroscopy
Weining Han, Hiroyuki Yoshida, Nobuo Ueno, Satoshi Kera
Appl. Phys. Lett.
103
,
123303 (2013).
Orientation-dependent electronic structures and charge transport mechanisms in ultra-thin polymeric n-channel field-effect transistors
Simone Fabiano, Hiroyuki Yoshida, Zhihua Chen, Antonio Facchetti, Maria Loi
ACS Appl. Mater. Interfaces.
5
,
4417-4422 (2013).
2012
Near ultraviolet inverse photoemission spectroscopy using ultra-low energy electrons
Hiroyuki Yoshida
Chem. Phys. Lett.
539-540
,
180-185 (2012).
New Experimental Method to Precisely Examine the LUMO Levels of Organic Semiconductors and Application to the Fullerene Derivatives
Hiroyuki Yoshida
Mater. Res. Soc. Symp. Proc.
1493
,
295-301 (2012).
Molecular Orientation Analysis of Organic Thin Films by z-polarization Raman Microscope
Toshihiro Mino, Yuika Saito, Hiroyuki Yoshida, Satoshi Kawata, Prabhat Verma
J. Raman Spectrosc.
43
,
2029-2034 (2012).
電子エネルギー分析器コムストックAC-900シリーズ
吉田弘幸、大津彰良
Molecular Science.
6
,
NP0019 (2012).
A Precise Analysis of the Core Level Energy Difference between the Surface and Bulk Region of Organic Semiconductor Thin Films
Hiroyuki Yoshida, Naoki Sato
J. Phys. Chem. C.
116
,
10033–10038 (2012).
Electronic structure of the buried interface between an organic semiconductor, N,N’-Bis(3-methylphenyl)-N,N’-diphenylbenzidine (TPD), and metal surfaces
Hiroyuki Yoshida, Eisuke Ito, Masahiko Hara, Naoki Sato
J. Nanosci. Nanotech.
12
,
494-498 (2012).
Core level energy differences between the surface and bulk of organic semiconductor films: The effect of electrostatic polarization energy
Hiroyuki Yoshida, Eisuke Ito, Masahiko Hara, Naoki Sato
Synth. Met.
161
,
2549-2553 (2012).
2011
The depth profile of core energy levels: Electronic structure of buried organic/metal interfaces examined by X-ray photoemission and target factor analysis
Hiroyuki Yoshida, Naoki Sato
Chem. Phys. Lett.
511
,
146-150 (2011).
Decay mechanism of spontaneously built-up surface potential in a thin film of a zwitterionic molecule having noncentrosymmetric crystal structure
Jun'ya Tsutsumi, Hiroyuki Yoshida, Richard Murdey, Naoki Sato
J. Phys. Chem. C.
115
,
2356–2359 (2011).
2009
Electronic structure of bis(benzo)pentathienoacene in gas and solid phase: ultraviolet photoemission spectroscopy and energy band calculation
Hiroyuki Yoshida, Yuji Watazu,Naoki Sato, Toshihiro Okamoto, Shigehiro Yamaguchi
Applied Physics A.
95
,
185 (2009).
Spontaneous buildup of surface potential with a thin film of a zwitterionic molecule giving non-centrosymmetric crystal structure
Jun'ya Tsutsumi, Hiroyuki Yoshida, Richard James Murdey, Naoki Sato
Appl. Phys. Lett.
95
,
182901 (2009).
Electronic structure of disjoint diradical 4,4’-bis(1,2,3,5-dithiadiazolyl) thin film
Kaname Kanai, Hiroyuki Yoshida, Yukiko Noda, Akito Iwasaki, Rie Suizu, Jun’ya Tsutumi, Hiroki Imabayashi, Yukio Ouchi, Naoki Sato, Kazuhiko Seki and Kunio Awaga
Phys. Chem. Chem. Phys.
11
,
11432-11436 (2009).
Valence-Tautomeric Ionic Liquid Composed of a Cobalt Bis(dioxolene) Complex Dianion
Yukihiro Yoshida, Hirofusa Tanaka, Gunzi Saito, Lahcene Ouahab, Hiroyuki Yoshida, Naoki Sato
Inorg. Chem.
48
,
9989-9991 (2009).
Solvent-Dependent Structural and Electronic Behaviors of a Push-Pull Molecule: {4-[4,5-Bis(methylsulfanyl)-1,3-dithiol-2-ylidene]cyclohexa-2,5-dien-1-ylidene}malononitrile
Takaaki Hiramatsu, Hiroyuki Yoshida, Naoki Sato
J. Phys. Chem. A.
113
,
9174-9179 (2009).
Reversible Polymorphic Crystalline Transition of a Push-Pull-Type Molecule:{4-[4,5-Bis(methylsulfanyl)-1,3-dithiol-2-ylidene]cyclohexa-2,5-dien-1-ylidene}malononitrile (BMDCM)
Takaaki Hiramatsu, Takahiro Sasamori, Hiroyuki Yoshida, Norihiro Tokitoh, Naoki Sato
J. Mol. Struct.
922
,
30-34 (2009).
A noncentrosymmetric crystal structure of a zwitterionic compound, pyridinium 5,7-dihydro-5,7-dioxo-6H-cyclopenta[b]pyridin-6-ylide, realized by weak hydrogen bonds
Jun'ya Tsutsumi, Takahiro Sasamori, Hiroyuki Yoshida, Norihiro Tokitoh, Naoki Sato, Shigeki Kato, Inta Muzikante, Ojars Neilands
J. Mol. Struct.
920
,
52-60 (2009).
An accurate calculation of electronic contribution to static permittivity tensor for organic molecular crystals on the basis of the charge response kernel theory
Jun'ya Tsutsumi, Hiroyuki Yoshida, Richard J. Murdey, Shigeki Kato and Naoki Sato
J. Phys. Chem. A.
113
,
9207-9212 (2009).
2008
Electronic structure of frontier states in an evaporated thin film of a highly amphoteric and polar molecule
Jun'ya Tsutsumi, Daisuke Yamamoto, Hiroyuki Yoshida, Naoki Sato
Synth. Met.
158
,
934–938 (2008).
Crystallographic and electronic structures of three different polymorphs of pentacene
Hiroyuki Yoshida, Naoki Sato
Phys. Rev. B.
77
,
235205-1-11 (2008).
Ultraviolet photoelectron spectroscopy and inverse photoemission spectroscopy of [6,6]-phenyl-C61-butyric acid methyl ester in gas and solid phases
Kouki Akaike, Kaname Kanai, Hiroyuki Yoshida, Jun'ya Tsutsumi, Toshio Nishi, Naoki Sato, Yukio Ouchi, Kazuhiko Seki
J. Appl. Phys.
104
,
23710-1-5 (2008).
2007
Electronic structure of 1,3,5-trithia-2,4,6-triazapentalenyl on gold
Kai Iketaki, Kaname Kanai, Wataru Fujita, Kunio Awaga, Jun'ya Tsutsumi, Hiroyuki Yoshida, Naoki Sato, Martin Knupfer, Yukio Ouchi, Kazuhiko Seki
Chem. Phys. Lett.
451
,
58-62 (2007).
Aluminum diffusion and reaction in thin films of perylene-3,4,9,10-tetracarboxylic dianhydride: Depth profiles and time-dependent diffusion coefficients
Hiroyuki Yoshida, Naoki Sato
Appl. Phys. Lett.
91
,
141915 (2007).
X-ray diffraction reciprocal space mapping study of the thin film phase of pentacene
Hiroyuki Yoshida, Katsuhiko Inaba, Naoki Sato
Appl. Phys. Lett.
90
,
181930 (2007).
2006
Grazing-incidence x-ray diffraction study of pentacene thin films with the bulk phase structure
Hiroyuki Yoshida, Naoki Sato
Appl. Phys. Lett.
89
,
101919 (2006).
Deposition of acrylonitrile cluster ions on solid substrates: thin film formation by intracluster polymerization products
Hiroyuki Yoshida, Naoki Sato
J. Chem. Phys. B.
110
,
4232-4239 (2006).
2003
Electronic structures of unoccupied states in lithium phthalocyanine thin films of different polymorphs studied by IPES
Naoki Sato, Hiroyuki Yoshida, Kiyohiko Tsutsumi, M. Sumimoto, F. Fujimoto, S. Sakaki
Appl. Surf. Sci.
212
,
438-440 (2003).
Unoccupied electronic states in phthalocyanine thin films studied by inverse photoemission spectroscopy
Naoki Sato, Hiroyuki Yoshida, Kiyohiko Tsutsumi
Chem. Phys. Lett.
361
,
367-373 (2002).
2002
Unoccupied Electronic States in a Hexatriacontane Thin Film Studied by Inverse Photoemission Spectroscopy
Kiyohiko Tsutsumi, Hiroyuki Yoshida, Naoki Sato
Chem. Phys. Lett.
361
,
367-373 (2002).
2001
Unoccupied electronic states of 3d-transition metal phthalocyanines (MPc: M = Mn, Fe, Co, Ni, Cu and Zn) studied by inverse photoemission spectroscopy
Hiroyuki Yoshida, Kiyohiko Tsutsumi and Naoki Sato
J. Elect. Spectrosc. Relat. Phenom.
121
,
83-91 (2001).
Molecular orbital calculations of nonlinear optical parameters for test molecules of a highly amphoteric and polar molecule (HAPM)
Naoki Sato, Taro Sakuma, Hiroyuki Yoshida, E. A. Silinsh, A. J. Jurgis
Mol. Cryst. Liq. Cryst.
355
,
319 -329 (2001).
2000
Interband effect in the optical response of strontium clusters
Catherine Bréchignac, Phillipe Cahuzac, Noari Kebaili, Jerome Leygnier, Hiroyuki Yoshida
Phys. Rev. B.
61
,
7280 -7283 (2000).
Unoccupied electronic structure in organic thin films studied by inverse photoemission spectroscopy
Naoki Sato, Hiroyuki Yoshida, Kiyohiko Tsutsumi
J. Mater. Chem.
10
,
85 -89 (2000).
1998
Photoemission and inverse photoemission studies on a thin film of N,N’-dimethylperylene-3,4,9,10-bis(dicaboximide)
Naoki Sato, Hiroyuki Yoshida, Kiyohiko Tsutsumi
J. Elect. Spectrosc. Relat. Phenom.
88-91
,
861-865 (1998).
1997
Electronic structure of vanadium cluster anions as studied by photoelectron spectroscopy
Masako Iseda, Tetsuya Nishio, Sang Yun-Han, Hiroyuki Yoshida, Akira Terasaki, and Tamotsu Kondow
J. Chem. Phys.
106
,
2182 -2187 (1997).
1996
Photoelectron spectroscopy of Con– and product anions of Con– with O2 and N2
Hiroyuki Yoshida, Akira Terasaki and Tamotsu Kondow
Surf. Rev. Lett.
3
,
667 -670 (1996).
1995
Spin-polarized electronic structure of cobalt cluster anions studied by photoelectron spectroscopy
Hiroyuki Yoshida, Akira Terasaki, Katsuyoshi Kobayashi, Masaru Tsukada and Tamotsu Kondow
J. Chem. Phys.
102
,
5960 -5965 (1995).
1993
Photoelectron-spectroscopy of (CO2)n(H2O)m- Clusters
Takashi Nagata, Hiroyuki Yoshida, Tamotsu Kondow
Z. Phys. D Atom Mol Clusters.
26
,
367-369 (1993).
1992
Photoelectron-spectroscopy of (CO2)nH2O- (2≦ n ≦8) clusters
Takashi Nagata, Hiroyuki Yoshida, Tamotsu Kondow
Chem. Phys. Lett.
199
,
205-210 (1992).
