Effect of Wavelength Variation of the Input Beam on Thick Ring-shaped Output Produced by DPE

[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Journals >Chinese Journal of Lasers >Volume 28 >Issue 3 >Page 237 > Article

Chinese Journal of Lasers
Vol. 28, Issue 3, 237 (2001)

Effect of Wavelength Variation of the Input Beam on Thick Ring-shaped Output Produced by DPE

[in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Effect of Wavelength Variation of the Input Beam on Thick Ring-shaped Output Produced by DPE[J]. Chinese Journal of Lasers, 2001, 28(3): 237 Copy Citation Text

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Abstract

The influence of thewavelength variation of the input beam on the ring-shaped output is numericaly simulatedin this paper. The semiconductor laser with a wavelength of 660 nm is shapedexperimentally. The experiments conform with the simulations.

Keywords

numeral simulation thick ring-shaped intensitydistribution diffractive phase element (DPE)

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