Intracavity 1. 549-[mu]m pumped 1. 634-[mu]m Er:YAG lasers at 300 K
Journal Article
·
· IEEE Journal of Quantum Electronics (Institute of Electrical and Electronics Engineers); (United States)
- Univ. of Southern California, Los Angeles, CA (United States). Center for Laser Studies
A novel method of generating 1.634-[mu]m laser action from Er:YAG crystals pumped intracavity by an Er:glass laser emitting at 1.549 [mu]m is described. Operation of the Er:glass laser at 1.549 [mu]m (red shifted from the standard 1.532 [mu]m, but with comparable output) at 300 K was obtained using mirrors with tailored spectral reflectivities. Several Er:YAG crystals ranging in concentration from 0.3% to 2% and in length from 1 cm to 8 cm were lased in the intracavity pumping arrangement. All the Er:YAG crystals lased in the [sup 4]I[sub 13/2]:Y1(6,544 cm[sup [minus]1])-[sup 4]I[sub 15/2]:Z6(424 cm[sup [minus]1]) 1.634-[mu]m transition at 300 K.
- OSTI ID:
- 6982397
- Journal Information:
- IEEE Journal of Quantum Electronics (Institute of Electrical and Electronics Engineers); (United States), Vol. 30:4; ISSN 0018-9197
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
SOLID STATE LASERS
EXCITATION
ALUMINIUM OXIDES
ERBIUM IONS
FERRITE GARNETS
LASER MIRRORS
OPERATION
OPTICAL PUMPING
YTTRIUM COMPOUNDS
ALUMINIUM COMPOUNDS
CHALCOGENIDES
CHARGED PARTICLES
ENERGY-LEVEL TRANSITIONS
IONS
LASERS
MINERALS
MIRRORS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PUMPING
SILICATE MINERALS
TRANSITION ELEMENT COMPOUNDS
426002* - Engineering- Lasers & Masers- (1990-)
SOLID STATE LASERS
EXCITATION
ALUMINIUM OXIDES
ERBIUM IONS
FERRITE GARNETS
LASER MIRRORS
OPERATION
OPTICAL PUMPING
YTTRIUM COMPOUNDS
ALUMINIUM COMPOUNDS
CHALCOGENIDES
CHARGED PARTICLES
ENERGY-LEVEL TRANSITIONS
IONS
LASERS
MINERALS
MIRRORS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PUMPING
SILICATE MINERALS
TRANSITION ELEMENT COMPOUNDS
426002* - Engineering- Lasers & Masers- (1990-)