Search Results - "Miyajima, Shinsuke"

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  1. 1

    Heterojunction p-Cu2O/n-Ga2O3 diode with high breakdown voltage by Watahiki, Tatsuro, Yuda, Yohei, Furukawa, Akihiko, Yamamuka, Mikio, Takiguchi, Yuki, Miyajima, Shinsuke

    Published in Applied physics letters (27-11-2017)
    “…Heterojunction p-Cu2O/n-β-Ga2O3 diodes were fabricated on an epitaxially grown β-Ga2O3(001) layer. The reverse breakdown voltage of these p-n diodes reached…”
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    Journal Article
  2. 2

    Widegap CH3NH3PbBr3 solar cells for optical wireless power transmission application by Ishikawa, Ryousuke, Kato, Takuya, Anzo, Ryotaro, Nagatake, Momoko, Nishimura, Tatsuya, Tsuboi, Nozomu, Miyajima, Shinsuke

    Published in Applied physics letters (06-07-2020)
    “…The optoelectrical properties of bromide-based perovskite thin films were evaluated to develop an optical wireless power transmission system. CH3NH3PbBr3…”
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    Journal Article
  3. 3

    Fabrication and characterization of sputtered Cu2O:N/c-Si heterojunction diode by Takiguchi, Yuki, Takei, Yutaro, Nakada, Kazuyoshi, Miyajima, Shinsuke

    Published in Applied physics letters (28-08-2017)
    “…Nitrogen doped cuprous oxide (Cu2O:N) deposited by reactive sputtering was applied to a crystalline silicon (c-Si) based heterojunction diode. The current…”
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    Journal Article
  4. 4

    Effect of post-deposition annealing on low temperature metalorganic chemical vapor deposited gallium oxide related materials by Takiguchi, Yuki, Miyajima, Shinsuke

    Published in Journal of crystal growth (15-06-2017)
    “…Low temperature metalorganic chemical vapor deposition using trimethylgallium and water was investigated. The surface morphology of the film was almost flat at…”
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    Journal Article
  5. 5

    Device simulation of CH3NH3PbI3 perovskite/heterojunction crystalline silicon monolithic tandem solar cells using an n-type a-Si:H/p-type µc-Si1-xOx:H tunnel junction by Nakanishi, Akira, Takiguchi, Yuki, Miyajima, Shinsuke

    “…We investigate perovskite/heterojunction crystalline silicon monolithic tandem solar cells by using device simulation. A hydrogenated amorphous and…”
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    Journal Article
  6. 6

    Effective Photon Management of Non-Surface-Textured Flexible Thin Crystalline Silicon Solar Cells by Hwang, Inchan, Jeong, Youngsoon, Shiratori, Yuta, Park, Jeonghwan, Miyajima, Shinsuke, Yoon, Ilsun, Seo, Kwanyong

    Published in Cell reports physical science (18-11-2020)
    “…Thin crystalline silicon (c-Si) showing outstanding flexibility has been considered as an active material for flexible solar cells. However, an effective…”
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    Journal Article
  7. 7

    Effect of high-temperature post-deposition annealing on cesium lead bromide thin films deposited by vacuum evaporation by Murata, Ayuki, Nishimura, Tatsuya, Shimizu, Hirofumi, Shiratori, Yuta, Kato, Takuya, Ishikawa, Ryousuke, Miyajima, Shinsuke

    Published in AIP advances (01-04-2020)
    “…The effects of high-temperature (500 °C) post-deposition annealing (PDA) on the properties of cesium lead bromide (CsPbBr3) films deposited by vacuum…”
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    Journal Article
  8. 8

    Impact of bilayer structures on the surface passivation quality of high‐rate‐sputtered hydrogenated amorphous silicon for silicon heterojunction solar cells by Bin Mohd Zulkifly, Faris Akira, Shiratori, Yuta, Nakada, Kazuyoshi, Miyajima, Shinsuke

    Published in Progress in photovoltaics (01-09-2020)
    “…Crystalline silicon surface passivation effect of intrinsic hydrogenated amorphous silicon (i‐a‐Si:H) films deposited by radio‐frequency facing target…”
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    Journal Article
  9. 9

    Effect of Superimposed DC Power on the Properties of Intrinsic Hydrogenated Amorphous Silicon Passivation Layer Deposited by RF Facing Target Sputtering by Shiratori, Yuta, Nakada, Kazuyoshi, Miyajima, Shinsuke

    Published in IEEE journal of photovoltaics (01-07-2020)
    “…Radio frequency facing target sputtering (RF-FTS) has a potential to deposit high-quality intrinsic hydrogenated amorphous silicon (i-a-Si:H) passivation…”
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    Journal Article
  10. 10

    Characterization of p-type nitrogen-doped cuprous oxide/n-type hydrogenated microcrystalline silicon tunnel recombination junction for perovskite/crystalline silicon tandem solar cells by Kim, Jinwoo, Takiguchi, Yuki, Miyajima, Shinsuke

    Published in Japanese Journal of Applied Physics (01-08-2018)
    “…We investigated tunnel recombination junction (TRJ) structures using p-type nitrogen-doped cuprous oxide (Cu2O:N) and n-type silicon-based thin films for…”
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    Journal Article
  11. 11

    Influence of Fabrication Processes and Annealing Treatment on the Minority Carrier Lifetime of Silicon Nanowire Films by Kato, Shinya, Yamazaki, Tatsuya, Kurokawa, Yasuyoshi, Miyajima, Shinsuke, Konagai, Makoto

    Published in Nanoscale research letters (31-03-2017)
    “…Surface passivation and bulk carrier lifetime of silicon nanowires (SiNWs) are essential for their application in solar cell devices. The effective minority…”
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    Journal Article
  12. 12
  13. 13

    Bandgap tuning of silicon nanowire arrays for application to all-silicon tandem solar cells by Kurokawa, Yasuyoshi, Yano, Mitsugu, Miyajima, Shinsuke, Yamada, Akira

    Published in Japanese Journal of Applied Physics (01-04-2017)
    “…To reduce the diameter of silicon nanowire (SiNW) arrays for bandgap tuning, a diameter reduction (DR) process incorporating H3PO4 oxidation and HF etching was…”
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    Journal Article
  14. 14

    Development of thin film solar cell based on Cu2ZnSnS4 thin films by KATAGIRI, Hironori, SAITOH, Kotoe, WASHIO, Tsukasa, SHINOHARA, Hiroyuki, KURUMADANI, Tomomi, MIYAJIMA, Shinsuke

    “…Cu2ZnSnS4 (hereafter CZTS) thin films were formed by vapor-phase sulfurization of precursors on a soda lime glass substrate (hereafter SLG) and a Mo-coated one…”
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    Conference Proceeding Journal Article
  15. 15

    High-quality nanocrystalline cubic silicon carbide emitter for crystalline silicon heterojunction solar cells by Miyajima, Shinsuke, Irikawa, Junpei, Yamada, Akira, Konagai, Makoto

    Published in Applied physics letters (12-07-2010)
    “…We developed a highly transparent n-type hydrogenated nanocrystalline cubic silicon carbide (nc-3C-SiC:H) emitter for crystalline silicon (c-Si) heterojunction…”
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    Journal Article
  16. 16

    Investigation of the optical absorption in Si/SiO2 superlattice for the application to solar cells by Yamada, Shigeru, Konagai, Makoto, Miyajima, Shinsuke

    Published in Japanese Journal of Applied Physics (01-04-2016)
    “…The optical properties of the Si/SiO2 superlattice were investigated on the basis of the optical absorption coefficient. We found that the optical bandgap can…”
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    Journal Article
  17. 17

    Fabrication of amorphous silicon carbide films using VHF-PECVD for triple-junction thin-film solar cell applications by Yunaz, Ihsanul Afdi, Hashizume, Kenji, Miyajima, Shinsuke, Yamada, Akira, Konagai, Makoto

    Published in Solar energy materials and solar cells (01-06-2009)
    “…Preparation of intrinsic hydrogenated amorphous silicon carbide (i-a-SiC:H) thin films for use as a top cell of triple junction solar cells is presented. These…”
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    Journal Article Conference Proceeding
  18. 18

    Amorphous silicon oxide passivation films for silicon heterojunction solar cells studied by hydrogen evolution by Nakada, Kazuyoshi, Miyajima, Shinsuke, Konagai, Makoto

    Published in Japanese Journal of Applied Physics (01-04-2014)
    “…The passivation mechanism of ultrathin (∼6 nm) a-SiO:H films was studied by effective lifetime measurements and thermal desorption spectroscopy. An extremely…”
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    Journal Article
  19. 19

    Deposition of Ag(In,Ga)Se2 Solar Cells by a Modified Three-Stage Method Using a Low-Temperature-Deposited Ag--Se Cap Layer by Xianfeng, Zhang, Kobayashi, Tsuyoshi, Kurokawa, Yasuyoshi, Miyajima, Shinsuke, Yamada, Akira

    Published in Jpn J Appl Phys (25-05-2013)
    “…Ag(In,Ga)Se 2 (AIGS) films with a uniform Ag depth profile were successfully deposited by a modified three-stage method in which a Ag--Se layer was pre…”
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    Journal Article
  20. 20

    MEMS-Based Wavelength-Selective Bolometers by Dao, Thang Duy, Doan, Anh Tung, Ishii, Satoshi, Yokoyama, Takahiro, Ørjan, Handegård Sele, Ngo, Dang Hai, Ohki, Tomoko, Ohi, Akihiko, Wada, Yoshiki, Niikura, Chisato, Miyajima, Shinsuke, Nabatame, Toshihide, Nagao, Tadaaki

    Published in Micromachines (Basel) (21-06-2019)
    “…We propose and experimentally demonstrate a compact design for membrane-supported wavelength-selective infrared (IR) bolometers. The proposed bolometer device…”
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    Journal Article