Search Results - "Kitano, Tsukasa"

Improvement of vertical light extraction from GaN-based LEDs on moth-eye patterned sapphire substrates by Ohya, Masaki, Naniwae, Koichi, Kondo, Toshiyuki, Suzuki, Atsushi, Mori, Midori, Kitano, Tsukasa, Usui, Akane, Kamiyama, Satoshi

“…A newly developed moth‐eye patterned sapphire substrate (MPSS) technology increased light extraction efficiency (LEE) in the vertical direction in…”
Get full text

Study on Efficiency Component Estimation of 405 nm Light Emitting Diodes from Electroluminescence and Photoluminescence Intensities by Aoyama, Kazuki, Suzuki, Atsushi, Kitano, Tsukasa, Kamiyama, Satoshi, Takeuchi, Tetsuya, Iwaya, Motoaki, Akasaki, Isamu

“…The Shockley--Read--Hall (SRH) model was applied to the determination of photoluminescence (PL) and electroluminescence (EL) characteristics. From the ratio of…”
Get full text

Trench-Shaped Defects on AlGaInN Quantum Wells Grown under Different Growth Pressures by Suzuki, Tomoyuki, Kaga, Mitsuru, Naniwae, Kouichi, Kitano, Tsukasa, Hirano, Keisuke, Takeuchi, Tetsuya, Kamiyama, Satoshi, Iwaya, Motoaki, Akasaki, Isamu

“…We obtained high-quality AlGaInN/GaN quantum wells (QWs) with a 385 nm emission by adding Al sources to GaInN QWs grown at a low growth pressure of 150 mbar…”
Get full text

Metal--Organic Vapor Phase Epitaxy Growth of Embedded Gallium Nitride Nanocolumn for Reduction in Dislocation Density by Umeda, Shinya, Kato, Takahiro, Kitano, Tsukasa, Kondo, Toshiyuki, Matsubara, Hiroyuki, Kamiyama, Satoshi, Takeuchi, Tetsuya, Iwaya, Motoaki, Akasaki, Isamu

“…The use of nanocolumn crystals is thought to be effective in producing a low-dislocation-density GaN layers. In this paper, we propose a metal--organic vapor…”
Get full text

Thermodynamic Aspects of Growth of AlGaN by High-Temperature Metal Organic Vapor Phase Epitaxy by Okada, Narihito, Fujimoto, Naoki, Kitano, Tsukasa, Narita, Gou, Imura, Masataka, Balakrishnan, Krishnan, Iwaya, Motoaki, Kamiyama, Satoshi, Amano, Hiroshi, Akasaki, Isamu, Shimono, Kenji, Noro, Tadashi, Takagi, Takashi, Bandoh, Akira

Get full text