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Method and apparatus for linewidth narrowing and single mode operation in lasers by intra-cavity nonlinear wave mixing
Method and apparatus for linewidth narrowing and single mode operation in lasers by intra-cavity nonlinear wave mixing
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机译:通过腔内非线性波混合使激光器的线宽变窄和单模工作的方法和装置
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摘要
A method of using a distributed saturable absorber added to a laser cavity, which by nonlinear wave-mixing of the counterpropagating beams (or spatial hole-burning) promotes a reduction of the linewidth and a single mode operation.
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