18.

"Effect of iodine doping of phthalocyanine on the photocurrent generation in a phthalocyanine/C60 heterojunction"

Shinsei Mizuta, Masatoshi Iyota, Senku Tanaka, Ichiro Hiromitsu

Thin Solid Films, 520 (2012) 5761-5769.

DOI: 10.1016/j.tsf.2012.05.001

17.

"Improvement of power conversion efficiency of phthalocyanine/C60 heterojunction solar cells by inserting a lithium phthalocyanine layer at the indium-tin oxide/phthalocyanine interface"

Senku Tanaka, Toshiyuki Hanada, Koji Ono, Kazuya Watanabe, Katsumi Yoshino and Ichiro Hiromitsu

Applied Physics Letters, 97 (2010) 253306_1-3.

DOI: 10.1063/1.3529452

16.

"Luminescence of tetraphenylporphyrin by an energy transfer from photoexcited ZnO nanoparticle"

Ichiro Hiromitsu, Ayana Kawami, Senku Tanaka, Shigekazu Morito, Ryo Sasai, Takahisa Ikeue, Yasuhisa Fujita, Makoto Handa

Chemical Physics Letters, 501 (2010) 385-389.

DOI: 10.1016/j.cplett.2010.11.020

15.

"Highly Ordered Molecular Orientation in a Phthalocyanine Film Deposited on a Well-Polished Indium-Tin Oxide Substrate"

Hiroaki Ishihara, Toyotsugu Kusagaya, Senku Tanaka, and Ichiro Hiromitsu

Japanese Journal of Applied Physics, 49 (2010) 081602_1-5.

DOI: 10.1143/JJAP.49.081602

14.

"Organic thin-film solar cells with a Cu anode: Improvement of the photovoltaic properties on aging in air"

Yuki Yoshida, Senku Tanaka, Yasuhisa Fujita and Ichiro Hiromitsu

Journal of Applied Physics, 106 (2009) 064510_1-8.

DOI: 10.1063/1.3226880

13.

"Photoinduced energy transfer in ZnO-tetraphenylporphyrin systems"

Ichiro Hiromitsu, Takahisa Ikeue, Kazuhiro Karino, Takatsugu Ohno, Senku Tanaka, Hideo Shiratori, Shigekazu Morito, Yasuhisa Fujita, Makoto Handa

Chemical Physics Letters, 474 (2009) 315-319.

DOI: 10.1016/j.cplett.2009.04.073

12.

"Monolithic parallel tandem organic photovoltaic cell with transparent carbon nanotube interlayer"

S. Tanaka, K. Mielczarek, R. Ovalle-Robles, B. Wang, D. Hsu, and A. A. Zakhidov

Applied Physics Letters, 94 (2009) 113506_1-3.

DOI: 10.1063/1.3095594

11.

"Photoelectron Spectroscopy Study of Photoresponsive Change in Electronic Structure of Amorphous Photochromic Diarylethene Film"

Senku Tanaka, Masaya Toba, Takuya Nakashima, Tsuyoshi Kawai, and Katsumi Yoshino

Japanese Journal of Applied Physics, 47 (2008) 1215-1218.

DOI: 10.1143/JJAP.47.1215

10.

"Ga-doped-ZnO film as a transparent electrode for phthalocyanine/perylene heterojunction solar cell"

Y. Yoshida, S. Tanaka, I. Hiromitsu, Y. Fujita and K. Yoshino

Japanese Journal of Applied Physics, 47 (2008) 867-871.

DOI: 10.1143/JJAP.47.867

9.

"Effect of insertion of a thin bathocuproine layer at Au/Zn-phthalocyanine interface on energy level alignment and morphology"

Senku Tanaka, Yuki Yoshida, Makoto Nonomura, Katsumi Yoshino, and Ichiro Hiromitsu

Thin Solid Films, 516 (2008) 1006-1011.

DOI: 10.1016/j.tsf.2007.06.146

8.

"Internal electric field and photocurrent of polymer/perylen heterojunction solar cell"

Ichiro Hiromitsu, Shin-ichiro Mada, Ayumi Inoue, Yuki Yoshida, and Senku Tanaka

Japanese Journal of Applied Physics, 46 (2007) 7241-7246.

DOI: 10.1143/JJAP.46.7241

7.

"Photovoltaic properties and inner electric field of ZnO/Zn-phthalocyanine hybrid solar cells"

Yuki Yoshida, Makoto Nakamura, Senku Tanaka, Ichiro Hiromitsu, Yasuhisa Fujita and Katsumi Yoshino

Synthetic Metals, 156 (2006) 1213-1217.

DOI: 10.1016/j.synthmet.2006.09.001

6.

"Enhanced hole transport from Au to Zn-phthalocyanine by an insertion of a thin n-type layer"

M. Nonomura, I. Hiromitsu, S. Tanaka

Applied Physics Letters, 88 (2006) 042111_1-3.

DOI: 10.1063/1.2168500

5.

"Doping Effect of Tetrathianaphthacene Molecule in Organic Semiconductors on Their Interfacial Electronic Structures Studied by UV Photoemission Spectroscopy"

Senku Tanaka, Kaname Kanai, Eiji Kawabe, Takashi Iwahashi, Toshio Nishi, Yukio Ouchi and Kazuhiko Seki

Japanese Journal of Applied Physics, 44 (2005) 3760-3763.

DOI: 10.1143/JJAP.44.3760

4.

"Surface photovoltage effect and its time dependence in GaAs-GaAsP superlattice studied with combination of synchrotron and laser radiation"

S. Tanaka, T. Nishitani, T. Nakanishi, S. D. More, J. Azuma, K. Takahashi, O. Watanabe, and M. Kamada

Journal of Applied Physics, 95 (2004) 551-556.

DOI: 10.1063/1.1632548

3.

"Dynamics of Surface Photovoltage Effects on Clean and Negative Electron Affinity Surfaces of p-GaAs (100)"

Senku Tanaka, Sam D. More, Kazutoshi Takahashi, and Masao Kamada

Journal of the Physical Society of Japan, 73 (2003) 659-663.

DOI: 10.1143/JPSJ.72.659

2.

"Interaction of Cs and O with GaAs (100) at the overlayer-substrate interface during negative electron affinity (NEA) type activations"

Sam. D.  More, Senku Tanaka, Shinichiro Tanaka, Yasuo Fujii and Masao Kamada

Surface Science, 527/1-3 (2003) 41 - 50.

DOI: 10.1016/S0039-6028(02)02568-2

1.

"Surface photovoltage effects on p-GaAs(100) from core-level photoelectron spectroscopy using synchrotron radiation and a laser"

S. Tanaka, S. D. More, J. Murakami, Y. Fujii, and M. Kamada

Physical Review B, 64 (2001) 155308_1-6.

DOI: 10.1103/PhysRevB.64.155308

Kindai University, Osaka, Japan