Characterization of Composite Er:YAG Ceramic Laser Gain Materials

Author(s):  
E. R. Kupp ◽  
S. H. Lee ◽  
M. H. Ramirez ◽  
V. Gopalan ◽  
J. Q. Dumm ◽  
...  
Keyword(s):  
2010 ◽  
Vol 25 (3) ◽  
pp. 476-483 ◽  
Author(s):  
Elizabeth R. Kupp ◽  
Gary L. Messing ◽  
Julie M. Anderson ◽  
Venkatraman Gopalan ◽  
John Q. Dumm ◽  
...  

A novel colloidal co-casting process was developed to fabricate laser quality, multisegment composite ceramic laser gain materials. The approach was demonstrated for a three segment transparent composite rod 62 mm long by 3 mm diameter consisting of undoped yttrium aluminus garnet (YAG), 0.25% Er:YAG, and 0.5% Er:YAG. The Er concentration profile in the composite has steep, controllable gradients at the segment interfaces, while maintaining constant dopant concentrations within each segment. The composite rod has 84% transmittance at 1645 nm (the lasing wavelength) with a scatter loss of 0.4% cm−1. Laser operation of such a composite Er:YAG ceramic rod was demonstrated for the first time, with nearly equivalent lasing behavior to an Er:YAG single crystal rod.


2010 ◽  
Vol 18 (20) ◽  
pp. 21330 ◽  
Author(s):  
M. E. Barnes ◽  
Z. Mihoubi ◽  
K. G. Wilcox ◽  
A. H. Quarterman ◽  
I. Farrer ◽  
...  

Author(s):  
Zachary M. Seeley ◽  
Nerine Cherepy ◽  
Thomas Rudzik ◽  
Ian Phillips ◽  
Alexander Drobshoff ◽  
...  

Author(s):  
Jonathan T. Bessette ◽  
Rodolfo Camacho-Aguilera ◽  
Yan Cai ◽  
Lionel C. Kimerling ◽  
Jurgen Michel

2006 ◽  
Author(s):  
Jean C. Huie ◽  
Richard Gentilman ◽  
Todd Stefanik ◽  
Derrick Rockosi

1990 ◽  
Vol 22 (S1) ◽  
pp. S167-S198 ◽  
Author(s):  
B. Henderson ◽  
M. Yamaga ◽  
K. P. Donnell

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