Narrow-beam divergence of the emission from low-threshold GaInAsP/InP double-heterostructure lasers

1979 ◽  
Vol 15 (4) ◽  
pp. 123 ◽  
Author(s):  
Yoshio Itaya ◽  
Shinya Katayama ◽  
Yasuharu Suematsu
Keyword(s):  
Beam Divergence ◽  
Narrow Beam ◽  
Double Heterostructure ◽  
Low Threshold

Low threshold current operation of 1.3 [micro sign]m narrow beam divergence tapered-thickness waveguide lasers

1997 ◽  
Vol 33 (1) ◽  
pp. 55 ◽  
Author(s):  
T. Yamamoto ◽  
H. Kobayashi ◽  
T. Ishikawa ◽  
T. Takeuchi ◽  
T. Watanabe ◽  
...  
Keyword(s):  
Threshold Current ◽  
Beam Divergence ◽  
Narrow Beam ◽  
Waveguide Lasers ◽  
Low Threshold ◽  
Current Operation

Low Threshold Current Density (100) GaInAsP/InP Double-Heterostructure Lasers for Wavelength 1.3 µm

1979 ◽  
Vol 18 (9) ◽  
pp. 1795-1805 ◽  
Author(s):  
Yoshio Itaya ◽  
Yasuharu Suematsu ◽  
Shinya Katayama ◽  
Katsumi Kishino ◽  
Shigehisa Arai
Keyword(s):  
Current Density ◽  
Threshold Current ◽  
Threshold Current Density ◽  
Double Heterostructure ◽  
Low Threshold

Theoretical investigation on quantum well lasers with extremely low vertical beam divergence and low threshold current

1998 ◽  
Vol 83 (1) ◽  
pp. 8-14 ◽  
Author(s):  
G. W. Yang ◽  
J. Y. Xu ◽  
Z. T. Xu ◽  
J. M. Zhang ◽  
L. H. Chen ◽  
...  
Keyword(s):  
Quantum Well ◽  
Theoretical Investigation ◽  
Threshold Current ◽  
Quantum Well Lasers ◽  
Beam Divergence ◽  
Vertical Beam ◽  
Low Threshold

Photonic Crystal Diode Laser Array Integrated With a Phase Shifter for Narrow Beam Divergence

2018 ◽  
Vol 30 (18) ◽  
pp. 1645-1648 ◽  
Author(s):  
Xuyan Zhou ◽  
Hongwei Qu ◽  
Aiyi Qi ◽  
Xiaolong Ma ◽  
Shaoyu Zhao ◽  
...  
Keyword(s):  
Photonic Crystal ◽  
Diode Laser ◽  
Phase Shifter ◽  
Beam Divergence ◽  
Narrow Beam ◽  
Laser Array ◽  
Crystal Diode
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