Publication 2024

• Spontaneous Heterointerface Modulation by a Methylammonium Tetrafluoroborate Additive for a Narrow-Bandgap FAPbI₃ Photoabsorber in Perovskite Solar Cells
  Daisuke Kubota, Ryuzi Katoh, Hiroyuki Kanda, Hiroyuki Yaguchi, Takurou N. Murakami, and Naoyuki Nishimura
  ACS Applied Materials & Interfaces Vol. 16, No. 40, pp. 53918-53929 (2024).
  DOI: 10.1021/acsami.4c11784
• (In Japanese) 生体無害ウイルス不活化を目指した230 nm帯高出力far-UVC LEDの進展
  Hideki Hirayama, Ajmal Muhammad Khan, Yukio Kashima, Eriko Matsuura, Noritoshi Maeda, Mitsuhiro Muta, Hiroyuki Oogami, Yasushi Iwaisako, Sachie Fujikawa, Hiroyuki Yaguchi
  Optical Alliance Vol. 35, No. 7, pp. 1-7 (2024).
• (In Japanese) Recent Progress of 230 nm AlGaN far-UVC LED on sapphire substrate
  Hideki Hirayama, Ajmal Muhammad Khan, Yukio Kashima, Eriko Matsuura, Noritoshi Maeda, Mitsuhiro Muta, Hiroyuki Oogami, Kengo Mouri, Hirokazu Kawashima, Yasuhi Iwaisako, Sachie Fujikawa, Hiroyuki Yaguchi
  Optronics Vol. 43, No. 5, pp. 76-81 (2024).
• Estimation of Junction Temperature in Single 228 nm-Band AlGaN Far-Ultraviolet-C Light-Emitting Diode on c-Sapphire Having 1.8 mW Power and 0.32% External Quantum Efficiency
  Muhammad Ajmal Khan, Mitsuhiro Muta, Kohei Fujimoto, Javier Gonzalez Rojas, Pablo Fredes, Ernesto Gramsch, Yasushi Iwaisako, Hiroyuki Yaguchi, Hideki Hirayama
  Physica Status Solidi (a) Vol. 221, No. 21, pp. 2400064-1-9 (2024).
  DOI: 10.1002/pssa.202400064
• Nitrogen Concentration Dependence of Two-Step Photocurrent Generation by Below-Gap Excitation in GaPN Alloys
  Abdul Qayoom, Shuhei Yagi, and Hiroyuki Yaguchi
  Physica Status Solidi (b) Vol. 261, No. 4, pp. 2300369-1-6 (2024).
  DOI: 10.1002/pssb.202300369