1. Impact of heat treatment process on threshold current density in AlGaN-based deep-ultraviolet laser diodes on AlN substrate. (16th April 2021) Authors: Kushimoto, Maki; Zhang, Ziyi; Sugiyama, Naoharu; Honda, Yoshio; Schowalter, Leo J.; Sasaoka, Chiaki; Amano, Hiroshi Journal: Applied physics express Issue: Volume 14:Number 5(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Improving light output power of AlGaN-based deep-ultraviolet light-emitting diodes by optimizing the optical thickness of p-layers. (28th July 2021) Authors: Matsukura, Yusuke; Inazu, Tetsuhiko; Pernot, Cyril; Shibata, Naoki; Kushimoto, Maki; Deki, Manato; Honda, Yoshio; Amano, Hiroshi Journal: Applied physics express Issue: Volume 14:Number 8(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Reduction in operating voltage of AlGaN homojunction tunnel junction deep-UV light-emitting diodes by controlling impurity concentrations. (8th July 2021) Authors: Nagata, Kengo; Makino, Hiroaki; Miwa, Hiroshi; Matsui, Shinichi; Boyama, Shinya; Saito, Yoshiki; Kushimoto, Maki; Honda, Yoshio; Takeuchi, Tetsuya; Amano, Hiroshi Journal: Applied physics express Issue: Volume 14:Number 8(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Threshold increase and lasing inhibition due to hexagonal-pyramid-shaped hillocks in AlGaN-based DUV laser diodes on single-crystal AlN substrate. (22nd December 2021) Authors: Kushimoto, Maki; Zhang, Ziyi; Honda, Yoshio; Schowalter, Leo J.; Sasaoka, Chiaki; Amano, Hiroshi Journal: Japanese journal of applied physics Issue: Volume 61:Number 1(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗