Yaguchi

Publication 2025


  • Engineering of Volatile Cations in Tetrafluoroborate-Based Spontaneous Heterointerface Modulators for Perovskite Solar Cells
    Daisuke Kubota, Ryuzi Katoh, Hiroyuki Yaguchi, Takurou N. Murakami, and Naoyuki Nishimura
    ACS Applied Materials & Interfaces Vol. 17, No. 44, pp. 60614-60623 (2025).
    DOI: 10.1021/acsami.5c15731
  • Study on Real-time Photoluminescence Intensity Change of InyGa1-yAs1-xNx Alloys by CW-Laser Irradiation
    Zamil Sultan, Shuhei Yagi, Kengo Takamiya and Hiroyuki Yaguchi
    AIP Advances Vol. 15, No. 11, pp. 115103-1-10 (2025).
    DOI: 10.1063/5.0268927
  • 225 nm far-UVC LEDs enabled directly on c-sapphire by tailored AlN molar fraction in n-AlGaN layers
    Taiga Kirihara, M. Ajmal Khan, M. Nawaz Sharif, Yuya Nagata, Amina Yasin, Hiroyuki Yaguchi, Hideki Hirayama
    Journal of Applied Physics Vol. 138, No. 17, pp. 174501-1-6 (2025).
    DOI: 10.1063/5.0276994
  • Below gap photon induced photocurrent enhancement in GaPN intermediate band solar cell fabricated by ion implantation
    Md Mamun Or Rashid, Kyoko Munakata, Shuhei Yagi and Hiroyuki Yaguchi
    Japanese Journal of Applied Physics Vol. 64, No. 6, pp. 06SP12-1-5 (2025).
    DOI: 10.35848/1347-4065/add352
  • Differentiation between bulk and interfacial properties: analysis of time-dependent carrier injection in perovskite solar cells
    Naoyuki Nishimura, Ranjan Kumar Behera, Daisuke Kubota, Hiroyuki Kanda, Kohei Yamamoto, Hiroyuki Yaguchi, Takurou N. Murakami, and Hiroyuki Matsuzaki
    Journal of Materials Chemistry C Vol. 13, No. 17, pp. 8734-8744 (2025).
    DOI: 10.1039/D5TC00534E
  • Effects of Carrier Supply to the Intermediate Band by Impurity Doping on Two-Step Photocurrent Generation in GaAs:N-Based Intermediate Band Solar Cell
    Md Faruk Hossain, Shuhei Yagi, and Hiroyuki Yaguchi
    North American Academic Research Vol. 8, No. 2, pp. 112-128 (2025).
    DOI: 10.5281/zenodo.14910609
  • Analysis of two-step photocurrent generation in GaAs:N-based intermediate band solar cells with utilization of device simulation
    Md Faruk Hossain, Shuhei Yagi, and Hiroyuki Yaguchi
    AIP Advances Vol. 15, No. 2, pp. 025212-1-7 (2025).
    DOI: 10.1063/5.0247676