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High-power radially-polarized Er:YAG laser with Laguerre-Gaussian (LG01) mode output

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Abstract

A simple method to allow direct excitation of the first-order Laguerre-Gaussian mode has been applied to a hybrid Er:YAG laser. The laser yielded 13.1W of radially-polarized LG01 output at 1645nm for 34W of pump power.

© 2011 Optical Society of America

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