Gb. Loutts et al., CRYSTAL-GROWTH, SPECTROSCOPIC CHARACTERIZATION, AND LASER PERFORMANCEOF A NEW EFFICIENT LASER MATERIAL ND-BA-5(PO4)(3)F, Applied physics letters, 71(3), 1997, pp. 303-305
High quality single crystals of neodymium doped barium fluorapatite ha
ve been grown by the Czochralski technique and evaluated as an optical
gain medium. A product of the emission cross section and lifetime of
Nd3+ luminescence of more than 1.8x10(-22) cm(2) s at 1055 nm, and las
er performance with slope efficiency up to 65% have been obtained. (C)
1997 American Institute of Physics.