Takashi Kuchiyama
Kaneka Corporation
Publication
Featured researches published by Takashi Kuchiyama.
Japanese Journal of Applied Physics | 2012
Jose Luis Hernandez; Kunta Yoshikawa; Andrea Feltrin; Nicolas Menou; Nick Valckx; Elisabeth Van Assche; Dries Schroos; Kevin Vandersmissen; Harold Philipsen; Jef Poortmans; Daisuke Adachi; Masashi Yoshimi; Toshihiko Uto; Hisashi Uzu; Takashi Kuchiyama; Christophe Allebé; Naoaki Nakanishi; Toru Terashita; Takahisa Fujimoto; Gensuke Koizumi; Kenji Yamamoto
In this work, we present the results of the replacement of silver screen printing on heterojunction crystalline silicon (c-Si) solar cells with a copper metallization scheme that has the potential to reduce the manufacturing cost while improving their performance. We report for the first time silver-free heterojunction c-Si solar cells on 6-in. wafers. The conversion efficiency reached is a record 22.1% for c-Si technology for this wafer size (Voc = 729 mV, Jsc = 38.3 mA/cm2, FF= 79.1%). The total power generated is more than 5 W for 1-sun illumination, which is a world record. Heat-damp reliability tests show comparable performance for mini-modules fabricated with copper metalized as for conventional silver screen printed heterojunction c-Si solar cells.
Archive | 2008
Tomomi Meguro; Mitsuru Ichikawa; Fumiyasu Sezaki; Kunta Yoshikawa; Takashi Kuchiyama; Kenji Yamamoto
Solar Energy Materials and Solar Cells | 2013
Andrea Feltrin; Tomomi Meguro; Elisabeth Van Assche; Takashi Suezaki; Mitsuru Ichikawa; Takashi Kuchiyama; Daisuke Adachi; Osamu Inaki; Kunta Yoshikawa; Gensuke Koizumi; Hisashi Uzu; Hiroaki Ueda; Toshihiko Uto; Takahisa Fujimoto; Toru Irie; Hironori Hayakawa; Naoaki Nakanishi; Masashi Yoshimi; Kenji Yamamoto
world conference on photovoltaic energy conversion | 2013
Kenji Yamamoto; Masashi Yoshimi; Naoaki Nakanishi; M. Hiraishi; Takashi Kuchiyama; Kunta Yoshikawa; Toru Terashita; Hisashi Uzu; K. Nakano; R. Mishima; H. Kawasaki; M. Kanematsu; M. Hino; Toshihiko Uto; Nicolas Menou; Nick Valckx; D. Schroos; Daisuke Adachi; Jose Luis Hernandez
Archive | 2013
Takashi Kuchiyama; Hironori Hayakawa; Hiroaki Ueda; Takahisa Fujimoto; Kenji Yamamoto
Archive | 2008
Takashi Kuchiyama; Kenji Yamamoto
world conference on photovoltaic energy conversion | 2012
Kenji Yamamoto; Naoaki Nakanishi; M. Hiraishi; Toru Terashita; C. Allebé; Gensuke Koizumi; Takashi Kuchiyama; R. Mishima; K. Nakano; M. Kanematsu; H. Kawasaki; M. Hino; Hisashi Uzu; Toshihiko Uto; Masashi Yoshimi; Jef Poortmans; Nicolas Menou; Nick Valckx; Andrea Feltrin; E. Van Assche; D. Schroos; Kunta Yoshikawa; Daisuke Adachi; Jose Luis Hernandez
Archive | 2008
Takashi Kuchiyama; Kenji Yamamoto; Mitsuru Ichikawa; Kozo Kondo
Archive | 2015
Takashi Kuchiyama; 崇 口山; Hironori Hayakawa; 弘毅 早川; Hiroaki Ueda; 拓明 上田; Takahisa Fujimoto; 貴久 藤本; Kenji Yamamoto; 山本 憲治
Archive | 2005
Takashi Kuchiyama; Jun Kamite; Nagahiro Masuda; Keizo Asaoka