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  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper cg_1_5

Contribution of free carriers to light absorption upon intense light-semiconductor interaction

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Abstract

We investigated the absorption of intense, long wavelength light by using the onset of stimulated emission in ZnO thin films. The wavelength dependence of the lasing threshold intensity reveals the important role of free carriers.

© 2021 IEEE

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