Norihiko Kamata

Recent progress and future prospects of AlGaN-based high-efficiency deep-ultraviolet light-emitting diodes

Hideki Hirayama, Noritoshi Maeda, Sachie Fujikawa et al. · Japanese Journal of Applied Physics · 2014 · 547 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

222–282 nm AlGaN and InAlGaN‐based deep‐UV LEDs fabricated on high‐quality AlN on sapphire

Hideki Hirayama, Sachie Fujikawa, Norimichi Noguchi et al. · physica status solidi (a) · 2009 · 421 citations

Engineering, Electrical Engineering, Materials Engineering +17

231–261nm AlGaN deep-ultraviolet light-emitting diodes fabricated on AlN multilayer buffers grown by ammonia pulse-flow method on sapphire

Hideki Hirayama, Tohru Yatabe, Norimichi Noguchi et al. · Applied Physics Letters · 2007 · 345 citations

Natural Sciences, Materials Science, Physics +13

Marked Enhancement in the Efficiency of Deep-Ultraviolet AlGaN Light-Emitting Diodes by Using a Multiquantum-Barrier Electron Blocking Layer

Hideki Hirayama, Yusuke Tsukada, Tetsutoshi Maeda et al. · Applied Physics Express · 2010 · 297 citations

Engineering, Electrical Engineering, Materials Science +17

Recent Progress in AlGaN‐Based Deep‐UV LEDs

Hideki Hirayama, Sachie Fujikawa, Norihiko Kamata · Electronics and Communications in Japan · 2015 · 152 citations · Full text

Engineering, Materials Engineering, Materials Science +17