DocumentCode
1523881
Title
Z-scan measurement of the ground and excited state absorption cross sections of Cr4+ in yttrium aluminum garnet
Author
Xiao, Guohua ; Lim, Jin Hong ; Yang, Sidney ; Van Stryland, Eric ; Bass, Michael ; Weichman, Lou
Author_Institution
Sch. of Opt./CREOL, Central Florida Univ., Orlando, FL, USA
Volume
35
Issue
7
fYear
1999
fDate
7/1/1999 12:00:00 AM
Firstpage
1086
Lastpage
1091
Abstract
Z-scan measurements of the ground and excited state absorption cross sections of Cr4+-doped yttrium aluminum garnet are reported. These quantities are found to depend on crystal preparation but are independent of temperature from -60°C to 98°C. Their ratio is shown to weakly determine the energy output of a passively Q-switched Nd:glass laser using this material as the saturable absorber
Keywords
Q-switching; chromium; excited states; optical materials; optical saturable absorption; solid lasers; -60 to 98 C; Cr4+; Cr4+:YAG saturable absorber; YAG:Cr; YAl5O12:Cr; Z-scan measurement; crystal preparation; energy output; excited state absorption cross sections; ground state absorption cross section; passively Q-switched Nd:glass laser; temperature; yttrium aluminum garnet; Absorption; Aluminum; Chromium; Energy states; Garnets; Manufacturing; Nonlinear optics; Optical materials; Optical saturation; Yttrium;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/3.772180
Filename
772180
Link To Document