Shaping Semiconductor Laser Beam with One-Dimension Gradient-Indez Lens
This papers main purpose is collimating shaping and coupling semi-conductor laser beam by one-dimension gradient-index lens with parabolic-index profiles along the direction of thickness has been fabricated by ion-exchanging process. Introduced the ray matrix equation of One-dimension gradient-index lens and formation process of parabolic-index profiles. Measured distribution constant of refraction √a in varied thickncss.Using one-dimension gradient-index lens with varied thickness replacing cylindrical lens collimating shaping and coupling semi-conductor laser beam. Using two perpendicular one-dimension gradientindex lens shaping laser beam by two direction.Maked a mini and new semiconductor laser coupler.Demonstrated a coupling efficiency of 80% which from semi-conductor laser beam into single-mode fiber.
L Mi S L Yao Q Li F Gao
Xian Institute of Optics and Precision Mechanics of Chinese Academy of Sciences,Xian, 710068, Chin Xian Institute of Optics and Precision Mechanics of Chinese Academy of Sciences,Xian, 710068, Chin Xian Institute of Optics and Precision Mechanics of Chinese Academy of Sciences,Xian, 710068, Chin
国际会议
第四届仪器科学与技术国际会议( 4th International Symposium on Instrumentation and Science and Tcchnology)
哈尔滨
英文
785-789
2006-08-08(万方平台首次上网日期,不代表论文的发表时间)