Record fifth-harmonic-generation efficiency producing 211 nm, joule-level pulses using cesium lithium borate.
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DOI: 10.1364/ol.43.002462
Abstract: The fifth harmonic of a pulsed Nd:YLF laser has been realized in a cascade of nonlinear crystals with a record efficiency of 30%. Cesium lithium borate is used in a Type-I configuration for sum-frequency mixing… read more here.
Keywords: fifth harmonic; cesium lithium; efficiency; lithium borate ... See more keywords