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Optical transitions in a step quantum well

โœ Scribed by Yuh, P. F.; Wang, K. L.


Book ID
120939855
Publisher
American Institute of Physics
Year
1989
Tongue
English
Weight
701 KB
Volume
65
Category
Article
ISSN
0021-8979

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Second harmonic generation by intersubba
โœ Zhenghao Chen; Dafu Cui; Melhua Li; Chao Jiang; Junming Zhou; Guozhen Yang ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 99 KB

We report experimental evidence of Second-harmonic generation (SHG) due to intersubband transitions in \(G a A s / A l_{x} G a_{1-x} A 8\) step quantum wells using a multipass or "waveguide" structure. A SHG conversion efficiency of \(3.46 \times 10^{-4}\) has been achieved which is one order of mag