国家重点基础研究发展计划(2012CB921804)

作品数：8被引量：29H指数：3
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相关作者：崔巍陈涛司金海李思佳杜勇更多>>
相关机构：西安交通大学西安理工大学阿肯色大学广东省公安消防总队更多>>
相关期刊：《中国激光》《激光与光电子学进展》《物理学进展》《Chinese Physics B》更多>>
相关主题：FOUR-WAVE_MIXING光纤布拉格光栅FEMTOSECOND高温传感器光纤光学更多>>
相关领域：电子电信理学机械工程化学工程更多>>
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Parallel fabrication of silicon concave microlens array by femtosecond laser irradiation and mixed acid etching被引量：4
《Chinese Optics Letters》2016年第5期78-82,共5页潘安 陈涛 李存霞 侯洵 
supported by the National Basic Research Program of China(No.2012CB921804);the National Natural Science Foundation of China(Nos.11204236 and 61308006);the Collaborative Innovation Center of Suzhou Nano Science and Technology
A method of multi-beam femtosecond laser irradiation combined with modified HF-HNO3-CH3COOH etching is used for the parallel fabrication of all-silicon piano-concave microlens arrays （MLAs）. The laser beam is split ...
关键词：ETCHING Irradiation Laser beams Lenses MICROLENSES MICROOPTICS Optical instrument lenses SILICON Surface roughness Ultrashort pulses 
准分布式光纤布拉格光栅高温传感器被引量：19
《激光与光电子学进展》2016年第10期64-71,共8页杜勇 司金海 陈涛 李思佳 崔巍 李存霞 侯洵 
国家973计划(2012CB921804);国家自然科学基金青年基金(11204236;61308006)
针对耐高温准分布式光纤布拉格光栅(FBG)传感器的需求,利用飞秒激光相位掩模辐照结合光纤拉伸,研究出制备不同周期的布拉格光栅的方法。通过改变光纤两端施加应力的大小来控制FBG的周期,得到具有不同布拉格波长的FBG并构成准分布式高温...
关键词：光纤光学 准分布式温度传感器 飞秒激光微加工 相位掩模 光纤布拉格光栅 
Fabrication of grating structures on silicon carbide by femtosecond laser irradiation and wet etching被引量：4
《Chinese Optics Letters》2016年第2期59-62,共4页高博 陈涛 Vanthanh Khuat 司金海 侯洵 
supported by the Collaborative Innovation Center of Suzhou Nano Science and Technology;supported by the National Basic Research Program of China (No.2012CB921804);the National Natural Science Foundation of China (Nos.11204236 and 61308006);The SEM work was done at the International Center for Dielectric Research (ICDR),Xi’an Jiaotong University,Xi’an,China
A method for fabricating deep grating structures on a silicon carbide （SIC） surface by a femtosecond laser and chemical-selective etching is developed. Periodic lines corresponding to laser-induced structure change ...
关键词：Aspect ratio Diffraction gratings Hydrofluoric acid IRRADIATION Ultrashort pulses 
Multi-component optical azimuthons of four-wave mixing
《Chinese Physics B》2014年第5期316-322,共7页王瑞敏 王兴鹏 吴振坤 姚鑫 张贻齐 张彦鹏 
Project supported by the National Basic Research Program of China(Grant No.2012CB921804);the National Natural Science Foundation of China(Grant Nos.61308015,11104214,61108017,11104216,and 61205112);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant Nos.20110201110006 and 20110201120005);the Fundamental Research Funds for the Central Universities of Ministry of Education of China(Grant Nos.2012jdhz05,2011jdhz07,xjj2011083,xjj2011084,xjj2012080,and xjj2013089);China Postdoctoral Science Foundation(Grant No.2012M521773)
We report the multi-component optical azimuthons of four-wave mixing （FWM） composed of several modulated vortex beams, the so-called azimuthons, in V-type three-level and two-level atomic systems. We analyze the for...
关键词：nonlinear optics four-wave mixing Kerr effect 
基于飞秒激光微纳加工技术制备的光纤布拉格光栅的带宽特性被引量：2
《中国激光》2013年第11期147-152,共6页严飞 陈涛 崔巍 司金海 
国家自然科学基金(11204236);国家973计划(2012CB921804);中央高校基本科研业务费专项资金(xjj2012024)
理论和实验上研究了利用飞秒激光微纳加工技术制备的广义高斯切趾光纤布拉格光栅(FBG)的带宽特性。模拟结果表明,FBG带宽随着折射率调制度的增大而增大,随着光栅长度的增大先减小后趋于饱和。利用飞秒激光相位掩模法制备FBG的实验结果表...
关键词：激光光学 带宽 飞秒激光微加工 光纤布拉格光栅 
原子介质中的多波混频相干控制(英文)被引量：1
《物理学进展》2013年第3期87-135,共49页楼兰 问峰 秦勐哲 贺嘉楠 张彦鹏 肖敏 
supported by the National Basic Research Program of China(2012CB921804);NSFC(10974151,61078002,61078020,11104214,61108017,11104216,and 61205112)
多波混频是一种重要的非线性光学过程,其在非线性光学和量子信息科学中有重要的应用。本文详细讲述了该领域的进展。在频域中,首先通过电磁诱导透明在实验上得到了共存的四六波混频信号,继而观察到了它们之间伴随着能量交换和时空干涉...
关键词：四波混频 六波混频 电磁诱导透明 腔 偶极孤子 
Fluorescence and Four-Wave Mixing in Electromagnetically Induced Transparency Windows
《Chinese Physics Letters》2013年第2期106-109,共4页WANG Zhi-Guo LI Cheng ZHANG Zhao-Yang CHE Jun-Ling QIN Meng-Zhe HE Jia-Nan ZHANG Yan-Peng 
Supported by the National Basic Research Program of China(2012CB921804);the National Natural Science Foun-dation of China(10974151,61078002,61078020,11104214,61108017,11104216,61205112),NCET(08-0431),RFDP(20110201110006,20110201120005,20100201120031),FRFCU(2012jdhz05,2011jdhz07,xjj2011083,xjj2011084,xjj20100151,xjj20100100,xjj2012080),and CPSF(2012M521773).
We simultaneously compare the probe transmission,Four-Wave Mixing(FWM)and fluorescence signals with dressing effects in a four-level atomic system.The variation rules of three types of signals are exhibited by changin...
关键词：tuning system. NARROW 
Enhancement and suppression of spatial splitting four-wave mixing in atomic medium
《Chinese Physics B》2012年第2期309-316,共8页Zhuang Yu-Ming Sang Su-Ling Li Pei-Ying Yuan Chen-Zhi Huo Shu-Li Xue Xin-Xin Wang Zhi-Guo Zheng Huai-Bin Zhang Yan-Peng 
supported by the 973 Program of China (Grant No.2012CB921804);the National Natural Science Foundation of China (Grant Nos.10974151,61078002,61078020,11104214,61108017,and 11104216);the New Century Excellent Talent Project of the Ministry of Education of China (Grant No.08-0431);the Interdisciplinary Project of Xi’an Jiaotong University,China (Grant Nos.xjj20100100 and xjj20100151)
We experimentally report on the evolution from singly-dressed to doubly-dressed four-wave mixing （FWM） process by controlling the powers of the probe, the pump and the dressing fields respectively. The differences i...
关键词：four-wave mixing spatial splitting ENHANCEMENT SUPPRESSION 
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