Nobuhiro Saga

High-Power (over 100 mW) Green Laser Diodes on Semipolar $\{20\bar{2}1\}$ GaN Substrates Operating at Wavelengths beyond 530 nm

Shimpei Takagi, Yohei Enya, Takashi Kyono et al. · Applied Physics Express · 2012 · 118 citations

Engineering, Electrical Engineering, Materials Science +13

Low Threshold Current Density InGaN Based 520–530 nm Green Laser Diodes on Semi-Polar {20\bar21} Free-Standing GaN Substrates

Masahiro Adachi, Yusuke Yoshizumi, Yohei Enya et al. · Applied Physics Express · 2010 · 87 citations

Engineering, Electrical Engineering, Materials Science +17

Long-Lifetime True Green Laser Diodes with Output Power over 50 mW above 525 nm Grown on Semipolar $\{20\bar{2}1\}$ GaN Substrates

Katsunori Yanashima, Hiroshi Nakajima, Kunihiko Tasai et al. · Applied Physics Express · 2012 · 47 citations

Engineering, Materials Engineering, Materials Science +17

Field spread of a diffracted Gaussian beam through a circular aperture

Kazumasa Tanaka, Nobuhiro Saga, Hiromu Mizokami · Applied Optics · 1985 · 38 citations

Natural Sciences, Physics, Computational Electromagnetics +14

Focusing of a Gaussian beam through a finite aperture lens

Kazumasa Tanaka, Nobuhiro Saga, Koji Hauchi · Applied Optics · 1985 · 31 citations

Natural Sciences, Physics, Biomedical Optics +14