OPTICS & PHOTONICS International Congress

4505 results (4251 - 4260)

[LEDIA-P-25] Observation of dislocations in high-quality homoepitaxial AlN layers grown by HVPE on PVT-AlN substrates

*Yudai Shimizu1, Daichi Saito1, Nao Takekawa1, Toru Nagashima2, Reo Yamamoto2, Keita Konishi1, Bo Monemar3,4, Yoshinao Kumagai1,3 (1. Dept. Appl. Chem., Tokyo Univ. of Agri. and Tech., 2. Tsukuba Research Lab., Tokuyama Corporation, 3. Inst. Global Innovation Research, Tokyo Univ. of Agri. and Tech., 4. IFM, Linköping Univ.)

OPTICS & PHOTONICS International Congress 2019 |Wed. Apr 24, 2019 3:50 PM - 5:00 PM

Poster Session

Wed. Apr 24, 2019 3:30 PM - 5:00 PM |Hall A(Pacifico Yokohama Exhibition Hall)

[LEDIA-P-29] The influence of Si and Mg concentration in AlGaN-besed UV-B lasers

*Shunya Tanaka1, Kosuke Sato1,3, Shinji Yasue1, Yuya Ogino1, Motoaki Iwaya1, Tetsuya Takeuchi1, Satoshi Kamiyama1, Isamu Akasaki1,2 (1. Faculity of Science and Technology, Meijo University, Nagoya 468-8502, Japan, 2. Akasaki Research Center, Nagoya University, Nagoya 464-8603, Japan, 3. Asahi-Kasei Corporation, Fuji, Shizuoka 416-8501, Japan)

OPTICS & PHOTONICS International Congress 2019 |Wed. Apr 24, 2019 3:50 PM - 5:00 PM

Poster Session

Wed. Apr 24, 2019 3:30 PM - 5:00 PM |Hall A(Pacifico Yokohama Exhibition Hall)

[LEDIA-P-30] UV-B lasers fabricated on highly relaxed AlGaN underlying layer

*Shouhei teramura1, Yusuke Sakuragi1, Shinji Yasue1, Shunya Tanaka1, Yuya Ogino1, Motoaki Iwaya1, Tetsuya Takeuti1, Satoshi Kamiyama1, Sho Iwayama1,3, Isamu Akasaki1,2, Hideto Miyake3 (1. Department of Materials Science and Engineering, Meijo University, Nagoya, Japan, 2. Akasaki Research Center, Nagoya University, Nagoya, Japan, 3. Graduate School of Regional Innovation Studies, Mie University, Tsu, Japan )

OPTICS & PHOTONICS International Congress 2019 |Wed. Apr 24, 2019 3:50 PM - 5:00 PM

Poster Session

Wed. Apr 24, 2019 3:30 PM - 5:00 PM |Hall A(Pacifico Yokohama Exhibition Hall)

4505 results (4251 - 4260)