학술논문

Compositional tuning of photoluminescence properties in Nd-doped YAG-YSGG mixed structures
Document Type
Periodical
Source
IEEE Journal of Quantum Electronics IEEE J. Quantum Electron. Quantum Electronics, IEEE Journal of. 42(6):563-569 Jun, 2006
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Photoluminescence
Garnets
Laser tuning
Yttrium
Composite materials
Optical materials
Neodymium
Aluminum
Analytical models
Solid lasers
Compositional tuning
mixed garnet
photoluminescence
yttrium aluminum garnet (YAG)
yttrium scandium gallium garnet (YSGG)
Language
ISSN
0018-9197
1558-1713
Abstract
The photoluminescence (PL) properties of neodymium-doped yttrium aluminum garnet and yttrium scandium gallium garnet mixed structures were investigated as a function of the relative concentration of the two garnets. The blue shift of the emission bands in the 930-950-nm range is ascribed to compositional tuning effect. An analytical model to estimate the variation of the PL position as a function of the compositional host structure is proposed.