Room-temperature operation of an Yb-doped Gd3Ga5O12 buried channel waveguide laser at 1.025 mu m wavelength

被引:36
作者
Shimokozono, M [1 ]
Sugimoto, N [1 ]
Tate, A [1 ]
Katoh, Y [1 ]
Tanno, M [1 ]
Fukuda, S [1 ]
Ryuoh, T [1 ]
机构
[1] SHIN ETSU CHEM CORP, ADV FUNCT MAT RES CTR, GUNMA 37901, JAPAN
关键词
Doping (additives) - Electron transitions - Epitaxial growth - Fluorescence - Gadolinium compounds - Laser resonators - Optical waveguides - Pumping (laser) - Refractive index - Thick films - Ytterbium - Yttrium;
D O I
10.1063/1.116004
中图分类号
O59 [应用物理学];
学科分类号
摘要
An epitaxially grown ytterbium-doped gadolinium gallium garnet (Yb:GGG) buried channel waveguide laser is prepared on an yttrium substituted GGG substrate (Y:GGG). The effective light guiding structure is obtained as a result of the difference of refractive indices of Yb:GGG. The Yb:GGG waveguide exhibits single-mode 1.025 mu m lasing operation at room temperature. The incident threshold and slope efficiency of the 5-mm-long waveguide laser when pumped at 0.941 mu m are 80 mW and 13.4%, respectively. (C) 1996 American Institute of Physics.
引用
收藏
页码:2177 / 2179
页数:3
相关论文
共 12 条
[1]   CW TUNABLE YTTERBIUM YAG LASER-PUMPED BY TITANIUM SAPPHIRE [J].
ALLEN, R ;
ESTEROWITZ, L .
ELECTRONICS LETTERS, 1995, 31 (08) :639-641
[2]  
BLANK SL, 1972, J CRYST GROWTH, V17, P302, DOI [10.1016/0022-0248(72)90545-3, 10.1016/0022-0248(72)90261-8]
[3]   MULTIWATT DIODE-PUMPED YB-YAG THIN DISK LASER CONTINUOUSLY TUNABLE BETWEEN 1018 AND 1053 NM [J].
BRAUCH, U ;
GIESEN, A ;
KARSZEWSKI, M ;
STEWEN, C ;
VOSS, A .
OPTICS LETTERS, 1995, 20 (07) :713-715
[4]  
KAMINSKII AA, 1989, LASER CRYSTALS, V14
[5]   FORMATION OF RIDGES ON GD3GA5O12 BY ION-BEAM ETCHING AND SUBSEQUENT PHOSPHORIC-ACID TREATMENT UTILIZING TRI-LAYERED ETCHING MASK [J].
KATOH, Y ;
SUGIMOTO, N ;
SHIBUKAWA, A .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1992, 31 (12A) :3888-3894
[6]   ROOM-TEMPERATURE DIODE-PUMPED YB-YAG LASER [J].
LACOVARA, P ;
CHOI, HK ;
WANG, CA ;
AGGARWAL, RL ;
FAN, TY .
OPTICS LETTERS, 1991, 16 (14) :1089-1091
[7]  
MIX E, 1995, DIG M ADV SOL STAT L
[8]  
OHISHI Y, 1994, IEICE T COMMUN, VE77B, P421
[9]   LASER, OPTICAL, AND THERMOMECHANICAL PROPERTIES OF YB-DOPED FLUORAPATITE [J].
PAYNE, SA ;
SMITH, LK ;
DELOACH, LD ;
KWAY, WL ;
TASSANO, JB ;
KRUPKE, WF .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1994, 30 (01) :170-179
[10]   HIGH SLOPE EFFICIENCY AND LOW-THRESHOLD IN A DIODE-PUMPED EPITAXIALLY GROWN YB-YAG WAVE-GUIDE LASER [J].
PELENC, D ;
CHAMBAZ, B ;
CHARTIER, I ;
FERRAND, B ;
WYON, C ;
SHEPHERD, DP ;
HANNA, DC ;
LARGE, AC ;
TROPPER, AC .
OPTICS COMMUNICATIONS, 1995, 115 (5-6) :491-497