YOSHIDA Hiroyuki

J-GLOBAL         Last updated: Jan 6, 2020 at 20:59
 
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Name
YOSHIDA Hiroyuki
Affiliation
Chiba University
Section
Graduate School of Engineering
Job title
Professor
Degree
Doctor of Science(The University of Tokyo)

Research Areas

 
 

Academic & Professional Experience

 
Apr 2017
 - 
Today
professor, Graduate School of Engineering, Chiba University
 
Apr 2015
 - 
Mar 2017
professor, Graduate School of Integrated Science, Chiba University
 
May 1995
 - 
Mar 1996
Laboratoire Aime Cotton, CNRS
 
Apr 2007
 - 
Mar 2015
Assistant Professor, Institute for Chemical Research, Kyoto University
 
Oct 2009
 - 
Mar 2013
JST PRESTO
 
Apr 1996
 - 
Mar 2007
Research Associate, Insitute for Chemical Research, Kyoto University
 

Education

 
 
 - 
1995
Graduate School, Division of Science, The University of Tokyo
 
 
 - 
1990
Faculty of Science, The University of Tokyo
 

Awards & Honors

 
2014
est Oral Presentation Award
 

Published Papers

 
Ryota Usui, Hiroyuki Yoshida
J. Phys. Chem. C   123(47) 28789-28794   Nov 2019   [Refereed]
Information concerning the unoccupied states of condensed matter is of great relevance to its electronic, optical and chemical properties. These unoccupied states can be directly examined by inverse photoelectron spectroscopy (IPES), which is ofte...
Kyohei Nakano, Yujiao Chen, Bo Xiao, Weining Han, Jianming Huang, Hiroyuki Yoshida, Erjun Zhou, and Keisuke Tajima
Nature Comm.   10 2520   Jun 2019   [Refereed]
Eliminating the excess energetic driving force in organic solar cells leads to a smaller energy loss and higher device performance; hence, it is vital to understand the relation between the interfacial energetics and the photoelectric conversion e...
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(5) 051009   Apr 2019   [Refereed]
Methylammonium lead triiodide (CH3NH3PbI3) is an essential material in prototype perovskite solar cells, and its intrinsic electronic structures have been of great interest. In this study, the clean surface of single crystal samples of CH3NH3PbI3 ...
Nobutaka Shioya, Richard Murdey, Kazuto Nakao, Hiroyuki Yoshida
Scientific Reports   9(579) 1-7   Jan 2019   [Refereed]
Ryoji Arai, Toshio Nishi, Yoshihiro Kudo, Hiroyuki Yoshida, Shigetaka Tomiya
Appl. Phys. Lett.   114 231603   Jun 2019   [Refereed]
Wang Fanji, Nakano Kyohei, Yoshida Hiroyuki, Hashimoto Kazuhito, Segawa Hiroshi, Hsu Chain-Shu, Tajima Keisuke
J. Mater. Chem. A   6(45) 22889-22898   Dec 2018   [Refereed]
Tomita Kazutaka, Shioya Nobutaka, Kise Ryuma, Shimoaka Takafumi, Yoshida Hiroyuki, Koganezawa Tomoyuki, Eda Kazuo, Hasegawa Takeshi
Thin Solid Films   665 85-90   Nov 2018   [Refereed]
Kouki Akaike, Takumi Kumai, Kyohei Nakano, Syed Abdullah, Shun Ouchi, Yuuki Uemura, Yuta Ito, Akira Onishi, Hiroyuki Yoshida, Keisuke Tajima, Kaname Kanai
Chem. Mater.   30(22) 8233-8243   Nov 2018   [Refereed]
Designing donor/acceptor (D/A) interfaces that can efficiently generate free carriers is an attractive research target for organic photovoltaics (OPVs). While many reports suggest that the molecular orientation of the donor at the D/A interface in...
Yanase Toshiaki, Nakanishi Ryuzo, Muramatsu Satoru, Koyasu Kiichirou, Yoshida Hiroyuki, Nagata Takashi, Tsukuda Tatsuya
ACS OMEGA   3(11) 15200-15204   Nov 2018   [Refereed]
Yamada Kazuto, Yanagisawa Susumu, Koganezawa Tomoyuki, Mase Kazuhiko, Sato Naoki, Yoshida Hiroyuki
Phys. Rev. B   97(24) 245206   Jun 2018   [Refereed]
Energy levels of organic molecular films exert paramount influence on the electronic properties of organic semiconductors. Recently the effect of electrostatic energy was highlighted as an origin of such peculiar phenomena as the molecular-orienta...
Kim Seonwoo, Suzuki Kuniko, Sugie Ai, Yoshida Hiroyuki, Yoshida Masafumi, Suzuki Yuji
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS   19(1) 486-494   Jun 2018   [Refereed]
Kashimoto Yuki, Yonezawa Keiichirou, Meissner Matthias, Gruenewald Marco, Ueba Takahiro, Kera Satoshi, Forker Roman, Fritz Torsten, Yoshida Hiroyuki
J. Phys. Chem. C   122(22) 12090-12097   Jun 2018   [Refereed]
Mizuno Yuta, Yamamoto Masayuki, Kinjo Hiroumi, Mase Kazuhiko, Ishii Hisao, Okudaira Koji K., Yoshida Hiroyuki, Nakayama Yasuo
MOLECULAR CRYSTALS AND LIQUID CRYSTALS   648(1) 216-222   2017   [Refereed]
Saito Masahiko, Osaka Itaru, Suda Yosuke, Yoshida Hiroyuki, Takimiya Kazuo
Adv. Mater.   28(32) 6921-6925   Aug 2016   [Refereed]
Yonezawa Keiichirou, Suda Yosuke, Yanagisawa Susumu, Hosokai Takuya, Kato Kengo, Yamaguchi Takuma, Yoshida Hiroyuki, Ueno Nobuo, Kera Satoshi
APPLIED PHYSICS EXPRESS   9(4)    Apr 2016   [Refereed]
Yoshida Hiroyuki
J. Phys. Chem. C   119(43) 24459-24464   Oct 2015   [Refereed]
When a thin layer of bathocuproine (BCP) is inserted between the metal electrode and the organic layer of the organic semiconductor device, the electron injection/collection efficiency at the interface is significantly improved. However, the mecha...
Yoshida Hiroyuki
J. Electron Spectrosc. Relat. Phenom.   204 116-124   Oct 2015   [Refereed]
Yoshida Hiroyuki, Yamada Kazuto, Tsutsumi Jun'ya, Sato Naoki
Phys. Rev. B   92(7) 075145   Aug 2015   [Refereed]
Ionization energy and electron affinity in organic solids are understood in terms of a single molecule perturbed by solid-state effects such as polarization energy, band dispersion, and molecular orientation as primary factors. However, no work ha...
Zhou Nanjia, Kim Myung-Gil, Loser Stephen, Smith Jeremy, Yoshida Hiroyuki, Guo Xugang, Song Charles, Jin Hosub, Chen Zhihua, Yoon Seok Min, Freeman Arthur J., Chang Robert P. H., Facchetti Antonio, Marks Tobin J.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA   112(26) 7897-7902   Jun 2015   [Refereed]
Yoshida Hiroyuki, Yoshizaki Kei
Org. Electron.   20 24-30   May 2015   [Refereed]

Misc

 
Yoshida H ,Yoshida H, Sato N
The 9th Japan-china joint symposium on conduction and photoconduction in organic solids and related phenomena ,Beijin, China      Oct 2007   [Refereed]
A New Experimental Techniqueto Examine Electronic Structure at Buried Interfaces of Metal/Organic Contacts
Hiroyuki Yoshida ,
5th WINTERSCHOOL ON ORGANIC ELECTRONICS(Fundamental Properties of Devices –Sensors, Transistors and Solar Cells) ,Planneralm, Austria      Mar 2010   [Refereed]
A New Experimental Technique to Examine Electronic Structure at Buried Interface in Organic/Metal Contacts
Hiroyuki Yoshida ,Hiroyuki YOSHIDA, Eisuke ITO, Masahiko HARA, Naoki SATO
International Conference on Science and Technology of Synthetic Metals (ICSM) 2010 ,Kyoto, Japan      Jul 2010   [Refereed]
Depth profiling of energy levels of nanometer-thick organic films: electronic structure of buried organic/metal interface
Hiroyuki Yoshida ,Hiroyuki YOSHIDA, Eisuke ITO, Masahiko HARA, Naoki SATO
AsiaNano2010 ,東京      Nov 2010   [Refereed]
Core-energy level difference in the surface and bulk regions of organic semiconductor films studied by X-ray photoemission spectroscopy with depth resolution
Hiroyuki Yoshida ,Hiroyuki Yoshida, Eisuke Ito, Masahiko Hara, Naoki Sato
6th International Conference on Molecular Electronics and Bio-electronics (M&BE6) ,Sendai, Japan (canceled)      Mar 2011   [Refereed]

Conference Activities & Talks

 
TBD [Invited]
YOSHIDA Hiroyuki
Pacifichem2020, Symposium “Frontiers of Higher Energy UV Spectroscopy”   15 Dec 2020   
TBD [Invited]
YOSHIDA Hiroyuki
2020 MRS Fall Meeting, Symposium EL 07 “Coulomb Interactions in Functional Organic Materials and Devices—A Curse or a Blessing?”   29 Nov 2020   
TBD [Invited]
YOSHIDA Hiroyuki
Thin Films 2020, Symposium 9 Organic electronics   21 Jul 2020   
Free charge state enery and charge dissociation barrier in organic solar cells [Invited]
YOSHIDA Hiroyuki
The 37rd International Conference of Photopolymer Science and Technology   18 May 2020   
Surface Termination of the Solution-Processed CH3NH3PbI3 Perovskite Film [Invited]
YOSHIDA Hiroyuki
MRS-J Materials Research Meeting 2019   12 Dec 2019   
Charge separation energy in organic solar cell [Invited]
YOSHIDA Hiroyuki
The Interdisciplinary Workshop on Thin Films & Photonics and Organic Electronics 2019 (TF-POE2019)   21 Nov 2019   
Energy levels of organic-organic interfaces in the film of donor and acceptor blends [Invited]
YOSHIDA Hiroyuki
The 13rd Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena   21 Oct 2019   
Factors determining the energy levels of organic semiconductors [Invited]
YOSHIDA Hiroyuki
CEMS Topical Meeting on Organic Photoelectronics   25 Jul 2019   
Energy lvels of organic-organic interfaces in the films of donor and acceptor blends [Invited]
YOSHIDA Hiroyuki
Thin Films Society 2019 Sapporo Workshop   30 May 2019   
Low-energy inverse photoelectron spectroscopy: Determining electron transport levels of organic semiconductors [Invited]
YOSHIDA Hiroyuki
The Great Scientific Exchange (SCIX2018)   22 Oct 2018   

Research Grants & Projects

 
Study on electronic structures of molecular aggregations
Deposition of metal clusters on organic thin films