Semiconductor material, Semiconductor physics

[Assistant Professor] Nobuaki Kojima

Basic Information

Nobuaki Kojima

Degree

Doctor of engineering

Laboratory Name

Semiconductor Laboratory

Research Fields

Semiconductor material, Semiconductor physics

Website

http://ttiweb.toyota-ti.ac.jp/1432/pub_semi_show.php?n=17

E-mail Address

Academic Background

Graduate School of Enginnering, Tokyo Institute of Technology

Work History

Assistant Professor, Toyota Technological Institute (2007/4-)
Research Associate, Toyota Technological Institute (1996/4 - 2007/3)

Membership of Academic Societies

The Japan Society of Applied Physics
The Physical Society of Japan
The Institute of Electrical Engineers of Japan
The Fullerenes, Nanotubes and Graphene Research Society

Research Themes

Multi-junction III-V compounds solar cells
MBE growth and characterization of III-VI compounds
III-V-N compounds for super high-efficiency multi-junction solar cells
Novel carbon-based materials and solar cells
Electrical properties of fullerene-based materials

Original Papers

[Academic Year]2011
[Articles]Shallow Carrier Trap Levels in GaAsN Investigated by Photoluminescence
[Author]Makoto Inagaki、 Hidetoshi Suzuki、 Kazumasa Mutaguchi、 Atsuhiko Fukuyama、 Nobuaki Kojima、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Issue]2011/4/20


[Academic Year]2010
[Articles]Novel material for super high efficiency multi-junction solar cells
[Author]Xiuxun Han、 Hidetoshi Suzuki、 Jong-Han Lee、 Nobuaki Kojima、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Issue]2011/3/1


[Academic Year]2010
[Articles]N incorporation and optical properties of GaAsN epilayers on (311)A/B GaAs substrates
[Author]Xiuxun Han、 Hidetoshi Suzuki、 Jong-Han Lee、 Nobuaki Kojima、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Issue]2011/1/12


[Academic Year]2010
[Articles]A recombination center in p-type GaAsN grown by chemical beam epitaxy
[Author]Boussairi Bouzazi、 Hidetoshi Suzuki、 Nobuaki Kojima、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Issue]2011/1


[Academic Year]2010
[Articles]Properties of a Nitrogen-Related Hole Trap Acceptor-Like State in p-Type GaAsN Grown by Chemical Beam Epitaxy
[Author]Boussairi Bouzazi、 Hidetoshi Suzuki、 Nobuaki Kojima、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Issue]2010/12

Conference Presentations

[Academic Year]2011
[Academic Society]21st International Photovoltaic Science and Engineering Conference (PVSEC-21)
[Speakers]Nobuaki Kojima、 Crisoforo Morales 、 Masafumi Yamaguchi 
[Date of Presentation]2011/12/1


[Academic Year]2010
[Academic Society]3rd Super High Efficiency Solar Cell Workshop
[Speakers]Nobuaki Kojima、 Hidetoshi Suzuki、 Xiuxun Han、 Boussairi Bouzazi、 Makoto Inagaki、Tomohiro Tanaka、Takahiko Honda、Jong-Ha Hwang、 Kazuma Ikeda、 Suguru Wada、 Takuo Sasaki、 Yoshio Ohshita、 Masafumi Yamaguchi
[Date of Presentation]2010/10/6

Invited Lectures

[Academic Year]2011
[Lecture ]Low Carbon Earth Summit 2011 (LCES-2011)
[Speakers]Nobuaki Kojima、 Boussairi Bouzazi、 Kazuma Ikeda、 Xiuxun Han、 Makoto Inagaki、 Jong-Ha Hwang、 Yoshio Ohshita、 Masafumi Yamaguchi 
[Date of Lecture]2011/10/22


[Academic Year]2011
[Lecture ]The 2011 Villa Conference on Energy and Environmental Research (VCEER 2011)
[Speakers]Nobuaki Kojima、 Hidetoshi Suzuki、 Boussairi Bouzazi、 Makoto Inagaki、 Yoshio Ohshita、 Masafumi Yamaguchi 
[Date of Lecture]2011/4/22


[Academic Year]2010
[Lecture ]International Union of Materials Research Societies-International Conference on E1ectronic Materials 2010 (lUMRS-ICEM2010)
[Speakers]Nobuaki Kojima
[Date of Lecture]2010/8/24

Awards

[Academic Year]2010
[prize]POSTER AWARD
[Prize Winner]Crisoforo Morales 、 Nobuaki Kojima、 Masato Natori、 Naoki Oagata、 Seiji Nishi、 Masafumi Yamaguchi
[Award-Winning Date]2010/9/10


[Academic Year]2008
[prize]Award for Encouragement of Research in Material Science
[Prize Winner]Masato Natori、 Nobuaki Kojima、 Hidetoshi Suzuki、 Masafumi Yamaguchi
[Award-Winning Date]2008/12/13

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