Passively Q-switched Nd:YAG ceramic micr
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J.-L. Li; D. Lin; L.-X. Zhong; K. Ueda; A. Shirakawa; M. Musha; W.-B. Chen
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Article
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2009
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John Wiley and Sons
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English
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A passively-Q-switched neodymium-doped yttrium aluminum garnet (Nd:YAG) ceramic microchip laser was demonstrated to emit azimuthally polarized beam bus using a chromium-doped YAG (Cr 4+ :YAG) crystal as saturable absorber and a multilayer concentric subwavelength grating as polarization-selective ou