Spectroscopic properties of Pr3+-doped LiYF4 crystals at orange and red wavelength regions at cryogenically cooled temperature are studied. Stimulated emission at an orange wavelength (605nm) was observed without a resonator below 70K.
© 2005 Optical Society of America
K. Hashimoto, T. Suzuki, and F. Kannari, "Stimulated Emission at Orange Wavelength in Cryogenically Cooled Pr3+-Doped LiYF4," in Frontiers in Optics, OSA Technical Digest Series (Optical Society of America, 2005), paper JWA13.
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