Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Hayato Kamioka"'
Autor:
Taehwan, Jun, Kihyung, Sim, Soshi, Iimura, Masato, Sasase, Hayato, Kamioka, Junghwan, Kim, Hideo, Hosono
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 30(43)
Halide perovskites, including CsPbX
Autor:
Hayato Kamioka, Yoshio Takahashi, Yutaka Moritomo, Kazuhiko Mase, Kanta Ono, Nobuhito Inami, Hiroki Suga, Kouhei Yonezawa, Takeaki Sakurai, Yuji Yoshida, Takeshi Yasuda, Yasuo Takeichi
Publikováno v:
Molecular Crystals and Liquid Crystals. 620:32-37
Clarification of the morphology of bulk heterojunction (BHJ) is indispensable for true comprehension of the organic solar cells. Here, we performed scanning transmission X-ray microscopy (STXM) for a poly-(9,9-dioctylfluorene-co-bithiophene) (F8T2)/[
Autor:
Yudai Suzuki, Hayato Kamioka, Hiroyuki Tsukada, Ryo-taro Yamaguchi, Takeru Tateno, Yuki Fukui
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 311:154-159
Time-resolved reflection imaging and spectroscopy were performed for single crystals of reduced-type titanium oxide Ti 4 O 7 . This shows two-step phase transition at 140 K from the low temperature (LT) phase to the intermediate (IT) phase and at 160
Publikováno v:
Proceedings of the International Display Workshops. :847
Autor:
Hayato Kamioka, Hideo Hosono, Hidenori Hiramatsu, Taehwan Jun, Junghwan Kim, Kihyung Sim, Joonho Bang
Publikováno v:
Applied Physics Reviews. 6:031402
Low-dimensional (low-D) luminescent materials have attracted significant attention due to the high photoluminescent quantum yields. However, it is unclear whether low-D materials are superior to 3D materials for electroluminescent (EL) devices given
Publikováno v:
Journal of Physics: Conference Series. 1220:012011
We investigated the red afterglow process of CaTiO3:Pr, Al through photoluminescence and thermoluminescence measurements by using fabricated single crystals. The crystals with several cubic millimeter in size were obtained through a flux method. We f
Autor:
Hayato Kamioka, Chizuru Kawashima, Kyota Miura, Hiroki Takahashi, Kohei Yoshimatsu, Shuhei Sekiguchi, Akira Ohtomo, Takuya Shiraishi
Publikováno v:
Journal of the Physical Society of Japan. 88:035001
Measurements of electrical resistance at high pressure were performed up to 2.5 GPa for the insulating and the superconducting epitaxial Ti4O7 films of Magneli phase. For the insulating film, the m...
Publikováno v:
Journal of Photopolymer Science and Technology. 25:271-276
Publikováno v:
Materials Science and Engineering: B. 173:158-161
Effects of fluorine doping on the diffusion of interstitial oxygen molecules (O2) in amorphous SiO2 (a-SiO2) were compared to those obtained from a-SiO2 containing SiOH groups. Incorporation of moderate concentration ( ∼ 1 0 19 cm−3) of SiF group
Publikováno v:
Journal of Physics D: Applied Physics. 51:135103
We have developed novel broad luminescent phosphors (La,Ce,Y)6Si4S17 including multiple substituted sites of Ce3+ . They have formed a triclinic structure (P − 1) with three kinds of coordination structures around Ce3+ ions. The broad photoluminesc