I. Tateishi N. T. Cuong C. A.S. Moura M. Cameau R. Ishibiki A. Fujino S. Okada A. Yamamoto M. Araki S. Ito S. Yamamoto M. Niibe T. Tokushima D. E. Weibel T. Kondo M. Ogata I. Matsuda
Physical Review Materials 3(2) 2019年2月
Electronic states of a free-standing hydrogenated monolayer boron (HB) sheet were studied via soft X-ray spectroscopies at the B K-shell absorption edge and first-principles calculations. The HB sheet is semimetallic with electron and hole pockets...
Ajay K. Baranwal Hiroyuki Kanda Naoyuki Shibayama Hideaki Masutani T. A. Nirmal Peiris Shusaku Kanaya Hiroshi Segawa Tsutomu Miyasaka Seigo Ito
ENERGY TECHNOLOGY 7(2) 245-252 2019年2月 [査読有り]
Organic-inorganic CH3NH3PbI3-based perovskite solar cells have received significant research interest; however, thermal stability issue still remains. Carbon-based triple-porous-layer perovskite solar cells without any hole transporting material w...
2019 TWENTY-SIXTH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD): TFT TECHNOLOGIES AND FPD MATERIALS 2019年
Organic methyl ammonium lead halide crystal (e.g. CH3NH3PbI3) can be Perovskite structure with good semiconductor characteristics for solar cells over 24% photoenergy conversion efficiency. The significant point of the perovskite crystal is that i...
Abdullah Uzum Hiroyuki Kanda Takuma Noguchi Yuya Nakazawa Shota Taniwaki Yasushi Hotta Yuichi Haruyama Naoyuki Shibayama Seigo Ito
INTERNATIONAL JOURNAL OF PHOTOENERGY 2019 2019年 [査読有り]
Aluminum acetylacetonate-based AlOx thin films were introduced as a low-cost, high-quality passivation layers for crystalline silicon solar cells. Films were formed by a spin coating method on p-type silicon substrates at 450 degrees C in ambient ...
Ajay K. Baranwal Hiroyuki Kanda Naoyuki Shibayama Seigo Ito
SUSTAINABLE ENERGY & FUELS 2(12) 2778-2787 2018年12月 [査読有り]
Fully non-vacuum processed perovskite solar cells have been demonstrated using cheap inorganic copper(i) thiocyanate (CuSCN) as an efficient hole transporting layer in conjunction with low temperature processed carbon back electrodes. The CuSCN in...
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