High-efficiency longitudinally-pumped mi
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Nicolaie Pavel; Takunori Taira; Mitsuyoshi Furuhata
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Article
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1998
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Elsevier Science
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English
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We report on fundamental and intracavity frequency-doubled emission in a miniature Nd:YVO 4 (3 ร 3 ร 1 mm) laser. A maximum slope eciency of Z s = 58.6%, with optical eciency of Z 0 = 53.0% at 780 mW pump power was realized in a TEM 00 output beam. To obtain the optimum pump-beam focusing conditions