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![Coherent 420 nm laser beam generated by four-wave mixing in Rb vapor with a single continuous-wave laser Coherent 420 nm laser beam generated by four-wave mixing in Rb vapor with a single continuous-wave laser](https://cpb.iphy.ac.cn/article/2020/2027/cpb_29_4_043203/cpb_29_4_043203_f2.jpg)
Coherent 420 nm laser beam generated by four-wave mixing in Rb vapor with a single continuous-wave laser
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![a) Relevant 87 Rb energy levels. (b) Experimental schematics: 420 nm... | Download Scientific Diagram a) Relevant 87 Rb energy levels. (b) Experimental schematics: 420 nm... | Download Scientific Diagram](https://www.researchgate.net/profile/Gang-Bi/publication/263769383/figure/fig1/AS:409818503368704@1474719753367/a-Relevant-87-Rb-energy-levels-b-Experimental-schematics-420-nm-laser-420-nm_Q320.jpg)
a) Relevant 87 Rb energy levels. (b) Experimental schematics: 420 nm... | Download Scientific Diagram
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Optical Gain and Absorption of 420 nm InGaN-based Laser Diodes Grown on m-Plane GaN Substrate | Semantic Scholar
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