Photoelectrochemical reaction and H2 generation at zero bias optimized by carrier concentration of n-type GaN
Ono, Masato, Fujii, Katsushi, Ito, Takashi, Iwaki, Yasuhiro, Hirako, Akira, Yao, Takafumi, Ohkawa, Kazuhiro
Published in The Journal of chemical physics (07.02.2007)
Published in The Journal of chemical physics (07.02.2007)
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Ordered Arrays of ZnO Nanorods Grown on Periodically Polarity-Inverted Surfaces
Lee, Sang Hyun, Minegishi, Tsutomu, Park, Jin Sub, Park, Seung Hwan, Ha, Jun-Seok, Lee, Hyo-Jong, Lee, Hyun-Jae, Ahn, Sungmo, Kim, Jaehoon, Jeon, Heonsu, Yao, Takafumi
Published in Nano letters (01.08.2008)
Published in Nano letters (01.08.2008)
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Improvement of Light Extraction Efficiency and Reduction of Leakage Current in GaN-Based LED Via V-Pit Formation
Kayo Koike, Seogwoo Lee, Sung Ryong Cho, Jinsub Park, Hyojong Lee, Jun-Seok Ha, Soon-Ku Hong, Hyun-Yong Lee, Meoung-Whan Cho, Yao, T.
Published in IEEE photonics technology letters (15.03.2012)
Published in IEEE photonics technology letters (15.03.2012)
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p-type conductivity control of heteroepitaxially grown ZnO films by N and Te codoping and thermal annealing
Park, Seung-Hwan, Minegishi, Tsutomu, Oh, Dong-Cheol, Chang, Ji-Ho, Yao, Takafumi, Taishi, Toshinori, Yonenaga, Ichiro
Published in Journal of crystal growth (15.01.2013)
Published in Journal of crystal growth (15.01.2013)
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High-quality ZnO epilayers grown on Zn-face ZnO substrates by plasma-assisted molecular beam epitaxy
Kato, Hiroyuki, Sano, Michihiro, Miyamoto, Kazuhiro, Yao, Takafumi
Published in Journal of crystal growth (01.05.2004)
Published in Journal of crystal growth (01.05.2004)
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Second harmonic generation in periodically polarity-inverted zinc oxide
Park, Jinsub, Yamazaki, Yoshiki, Iwanaga, Masanobu, Ahn, Sungmo, Jeon, Heonsu, Fujiwara, Takumi, Yao, Takafumi
Published in Optics express (12.04.2010)
Published in Optics express (12.04.2010)
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High-electron-mobility ZnO epilayers grown by plasma-assisted molecular beam epitaxy
Miyamoto, Kazuhiro, Sano, Michihiro, Kato, Hiroyuki, Yao, Takafumi
Published in Journal of crystal growth (15.04.2004)
Published in Journal of crystal growth (15.04.2004)
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Recombination activity of dislocations on (0001) introduced in wurtzite ZnO at elevated temperatures
Ohno, Yutaka, Tokumoto, Yuki, Yonenaga, Ichiro, Fujii, Katsushi, Yao, Takafumi, Yamamoto, Naoki
Published in Physica. B, Condensed matter (01.08.2012)
Published in Physica. B, Condensed matter (01.08.2012)
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Conference Proceeding
Investigation of nonpolar (1 1 2¯ 0) a-plane ZnO films grown under various Zn/O ratios by plasma-assisted molecular beam epitaxy
Kyu Han, Seok, Kim, Jung-Hyun, Hong, Soon-Ku, Song, Jae-Ho, Song, Jung-Hoon, Wook Lee, Jae, Yong Lee, Jeong, Ig Hong, Sun, Yao, Takafumi
Published in Journal of crystal growth (15.07.2010)
Published in Journal of crystal growth (15.07.2010)
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Simple and rapid preparation of vertically aligned gold nanoparticle arrays and fused nanorods in pores of alumina membrane based on positive dielectrophoresis
Lee, Hyun Jung, Yasukawa, Tomoyuki, Suzuki, Masato, Lee, Sang Hyun, Yao, Takafumi, Taki, Yusuke, Tanaka, Akira, Kameyama, Masaomi, Shiku, Hitoshi, Matsue, Tomokazu
Published in Sensors and actuators. B, Chemical (02.03.2009)
Published in Sensors and actuators. B, Chemical (02.03.2009)
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Time variation of GaN photoelectrochemical reactions affected by light intensity and applied bias
Koike, Kayo, Sato, Keiichi, Fujii, Katsushi, Goto, Takenari, Yao, Takafumi
Published in Physica status solidi. C (01.07.2010)
Published in Physica status solidi. C (01.07.2010)
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A facile method for patterned growth of ZnO nanowires using a black ink
Lee, Sang Hyun, Lee, Hyun Jung, Shiku, Hitoshi, Yao, Takafumi, Matsue, Tomokazu
Published in Electronic materials letters (01.10.2012)
Published in Electronic materials letters (01.10.2012)
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