作者: Sandrine Ricaud , Dimitris N Papadopoulos , Patrice Camy , Jean-Louis Doualan , Richard Moncorgé
DOI: 10.1364/OL.35.003757
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摘要: We present a high-power diode-pumped Yb:CaF2 laser operating at cryogenic temperature (77K). A output power of 97W 1034nm was extracted for pump 245W. The corresponding global extraction efficiency (versus absorbed power) is 65%. small signal gain found to be equal 3.1. wavelength could tuned between 990 and 1052nm with peaks that correspond well the structure cross-section spectra registered low temperature.