62-W cw TEM(00) Nd:YAG laser side-pumped by fiber-coupled diode lasers.
نویسندگان
چکیده
We describe the laser performance and thermal properties of side-pumped Nd:YAG rod lasers that use ibercoupled diode lasers as pump sources. Utilizing a nearly homogeneous pump light profile, we realize an output power of more than 60 W in TEM(00) mode operation with optical-to-optical efficiencies of more than 25%. In multimode operation, optical slope efficiencies of more than 46% are observed.
منابع مشابه
40-W cw, TEM(00)-mode, diode-laser-pumped, Nd:YAG miniature-slab laser.
We have built a diode-laser-pumped Nd:YAG slab laser that emits 40 W of cw power in a TEM(00) mode and 72 W of power in multimode operation when pumped with 235 W. The slope efficiencies are 22% for TEM(00)-mode operation and 36% for multimode operation. The laser uses a zigzag slab geometry to reduce thermally induced distortions and operates at less than one wave of distortion at the full pum...
متن کاملDiode-pumped Nd:YAG laser emitting at 899 nm and below.
We present what is, to the best of our knowledge, the first diode-pumped Nd:YAG laser emitting at 899 nm and below, based on the (4)F(3/2) - (4)I(9/2) transition, generally used for a 946 nm emission. A power of 630 mW at 899 nm has been achieved in cw operation and 16 mW at 884 nm with a fiber-coupled laser diode emitting 9 W at 808 nm. Intracavity second-harmonic generation in cw mode has als...
متن کاملDiode-pumped Continuous-wave Nd:LuVO4 Laser Emitting at 1086 nm in σ Polarization
A diode-pumped Nd:LuVO4 laser emitted at 1086 nm in σ polarization has been demonstrated. A power of 2.37 W at 1086 nm has been achieved in continuous-wave (cw) operation with a fiber-coupled laser diode emitting 18.2 W at 809 nm. Moreover, intracavity second-harmonic generation in cw mode has also been demonstrated with a power of 528 mW at 543 nm by using a LiB3O5 (LBO) nonlinear crystal.
متن کاملDesign and characterization of a 5.5-W, cw, injection-locked fiber-coupled, laser-diode-pumped Nd:YAG miniature-slab laser.
Gravitational-wave detectors' require a laser that provides single-frequency, polarized, fundamentalmode output at high power. Ideally, the laser would also be reliable and efficient, capable of being operated 24 hours per day for years. While argonion lasers have been used in gravitational-wave interferometry, they do not meet the reliability, output power, and electrical efficiency requiremen...
متن کاملEfficient TEM(00)-mode operation of a laser-diode side-pumped Nd:YAG laser.
We report operation of a laser-diode side-pumped Nd: YAG laser with a novel pumping geometry that ensures efficient conversion of pump energy into the TEM(00) mode. Of the 1064-nm output, 11.8 mJ of energy was obtained in a 200-micros pulse with 64 mJ of pump energy at 808 nm. The overall conversion and slope efficiencies were 18% and 23%, respectively.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Optics letters
دوره 21 3 شماره
صفحات -
تاریخ انتشار 1996