物理学报2018,Vol.67Issue(3):1-5,5.DOI:10.7498/aps.67.20172663
清水出彩虹
Coherent rainbows come from liquids
摘要
Abstract
When the highly-intensive and highly-directional white light from pulsed fiber laser is focused into water, many directional and colorful rings, "coherent rainbows", are observed. The laser generates bubbles with similar sizes in the water, which serve as scatters. The intensive light leads to spatial self-phase modulation and thus generates the coherent rainbows. Such a phenomenon has been observed in many kinds of liquids.关键词
彩虹/气泡/空间自相位调制/相干干涉Key words
rainbow/bubble/spatial self-phase modulation/coherent interference引用本文复制引用
孙天娇,尚雅轩,钱轩,姬扬..清水出彩虹[J].物理学报,2018,67(3):1-5,5.基金项目
国家重点研发计划(批准号:2016YFA0301202)、国家自然科学基金(批准号:11674311)和王宽诚教育基金会资助的课题.Project supported by the National Key Research and Development Program of China(Grant No. 2016YFA0301202), the National Natural Science Foundation of China(Grant No. 11674311), and K. C. Wong Education Foundation, China. (批准号:2016YFA0301202)