Optical waveguide amplifier in Nd-doped glass written with near-IR femtosecond laser pulses

被引：148

作者：

Sikorski, Y

Said, AA

Bado, P

Maynard, R

Florea, C

Winick, KA

机构：

[1] Clark MXR Inc, Dexter, MI 48130 USA

[2] Univ Michigan, Appl Phys Program, Ann Arbor, MI 48109 USA

[3] Univ Michigan, Dept Elect Engn & Comp Sci, Ann Arbor, MI 48109 USA

来源：

ELECTRONICS LETTERS | 2000年 / 36卷 / 03期

关键词：

Diffraction gratings - Fused silica - Gain measurement - Laser pulses - Light amplifiers - Neodymium - Optical fibers - Optical pumping - Optical variables measurement - Photosensitivity - Semiconductor doping;

D O I：

10.1049/el:20000172

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A near-IR (775nm) femtosecond laser has been used to directly write a 1cm long optical waveguide in Nd-doped silicate glass. A gain of 1.5dB/cm was obtained at a signal wavelength of 1054nm for similar to 346mW of 514nm pump power. in front of the input coupling objective.

引用

页码：226 / 227

页数：2

共 6 条

[1] PHOTOSENSITIVITY IN OPTICAL FIBER WAVEGUIDES - APPLICATION TO REFLECTION FILTER FABRICATION [J].