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作品数：773被引量：1133H指数：13
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Generation and reconfiguration of interference-pattern helico-conical beams被引量：1
《Chinese Optics Letters》2024年第9期42-47,共6页Dongye Xu Shaoxiang Duan Xingyu Mao Wenmin Ren Yuan Yao Wei Lin Hao Zhang Bo Liu 
supported by the National Natural Science Foundation of China(Nos.62231005,62275131,62105164,12374353,and 62305176);the Natural Science Foundation of Tianjin(No.22JCQNJC01540);the Tianjin Development Program for Innovation and Entrepreneurship,and the Fundamental Research Funds for the Central Universities,Nankai University(Nos.63241446,63241330,and 63241331).
We proposed an approach for the generation of interference-pattern helico-conical beams(HCBs)both theoretically and experimentally.The HCBs exhibiting intricate fringe structures are obtained by exploiting amplitude m...
关键词：helico-conical beams optical field manipulation orbital angular momentum optical interference 
Highly efficient optics/microwave beam splitter based on frequency selective surface
《Chinese Optics Letters》2024年第6期136-141,共6页Qiao Sun Nianxi Xu Haigui Yang Dongzhi Shan Yang Tang Xin Chen Tongtong Wang Jinsong Gao Yu Cai 
supported by the National Natural Science Foundation of China (No.61901437)。
The development of hybrid optics/microwave communication systems puts forward a new requirement for beam splitters to efficiently transmit microwave signals and simultaneously reflect optical signals. Owing to mechani...
关键词：beam splitter multi-beam interference frequency selective surface high transmission 
Highly efficient transient stimulated Raman scattering on secondary vibrational mode of BaWO_(4) crystal due to its constructive interference with self-phase modulation
《Chinese Optics Letters》2023年第3期113-117,共5页Igor Kinyaevskiy Valeri Kovalev Pavel Danilov Nikita Smirnov Sergey Kudryashov Andrey Koribut Andrey Ionin 
funded by the Russian Science Foundation(No.22-79-10068)。
An exceptionally high stimulated Raman scattering[SRS]conversion efficiency to the first Stokes component associated with the secondary[low-frequency and low intensity]vibrational mode v2[~330 cm^[-1]]was observed in ...
关键词：stimulated Raman scattering secondary vibrational mode self-phase modulation ultrashort laser pulses transient phenomena 
New ultrashort pulsewidth measurement technology based on interference jitter and FPGA platform
《Chinese Optics Letters》2022年第3期46-51,共6页Jin Li Yanbo Dou Lixin Wang Jinhai Zou Yu Ding Hang Wang Qiujun Ruan Zhipeng Dong Zhengqian Luo 
This work was supported by the National Science Fund for Excellent Young Scholars(No.62022069);the Fundamental Research Funds for the Central Universities(No.20720200068);the Shenzhen Science and Technology Project(No.JCYJ20210324115813037).
Conventional ultrashort pulsewidth measurement technology is autocorrelation based on second-harmonic generation;however,nonlinear crystals and bulky components are required,which usually leads to the limited waveleng...
关键词：pulse width measurement interference jitter FPGA platform optical device 
Design and fabrication of a compact, high-performance interference-filter-based external-cavity diode laser for use in the China Space Station被引量：3
《Chinese Optics Letters》2022年第2期100-105,共6页Lingqiang Meng Pengyang Zhao Fanchao Meng Long Chen Yong Xie Yikun Wang Wei Bian Jianjun Jia Tao Liu Shougang Zhang Jianyu Wang 
This work was supported by the National Key R&D Program of China(No.2020YFC2201300);the National Natural Science Foundation of China(No.11903041)。
A hertz-linewidth ultra-stable laser(USL), which will be used to detect the clock transition line, in a strontium optical clock will be launched into the China Space Station(CSS) in late 2022. As the core of the USL, ...
关键词：external-cavity diode laser interference filter space application 
Nanoparticle trapping by counter-surface plasmon polariton lens被引量：1
《Chinese Optics Letters》2022年第2期177-181,共5页Jingjing Hong Xingping Zhou Rui Zhuang Wei Peng Jiawei Liu Aiping Liu Qin Wang 
This work was supported by the China Postdoctoral Science Foundation(No.SBH190004);the National Key Research and Development Program of China(Nos.2018YFA0306400 and 2017YFA0304100);the Leading-edge Technology Program of Jiangsu Natural Science Foundation(No.BK20192001)。
A counter-surface plasmon polariton lens(CSPPL) is proposed to perform stable nanoparticle trapping by providing up to120 k;T optical potential depth. The optical potential depth is related to the incident angle and p...
关键词：optical tweezers surface plasmon polaritons optical potential INTERFERENCE 
Regular uniform large-area subwavelength nanogratings fabricated by the interference of two femtosecond laser beams via cylindrical lens被引量：2
《Chinese Optics Letters》2020年第9期79-83,共5页Kaiqiang Cao Long Chen Ke Cheng Zhenrong Sun Tianqing Jia 
supported by the National Natural Science Foundation of China (Nos. 91950112,11474097,91950112);the Science and Technology Commission of Shanghai Municipality (No. 19ZR1414500);the Open Fund of the State Key Laboratory of High Field Laser Physics (Shanghai Institute of Optics and Fine Mechanics)。
Inhomogeneity and low efficiency are two important factors that hinder the wide application of laser-induced periodic surface structures. Two-beam interference is commonly used to fabricate gratings with interference ...
关键词：subwavelength nanogratings two-beam interference surface plasmon polariton structural coloring 
Displacement measurement method based on laser self-mixing interference in the presence of speckle被引量：9
《Chinese Optics Letters》2020年第5期11-15,共5页Yan Zhao Haiwei Zhang 
the National Natural Science Foundation of China(No.61803281);the Natural Science Foundation of Tianjin(Nos.18JCQNJC75500 and 18JCQNJC71200);the Scientific Research Project of Tianjin Education Commission(Nos.2017KJ253 and 2018KJ136).
In order to achieve the accurate measurement of displacement, this Letter presents a self-mixing interference displacement measurement method suitable for the speckle effect. Because of the speckle effect, the amplitu...
关键词：MEASUREMENT DISPLACEMENT LASER SELF-MIXING INTERFERENCE 
Detection of 13.8 dB squeezed vacuum states by optimizing the interference efficiency and gain of balanced homodyne detection被引量：10
《Chinese Optics Letters》2019年第7期83-86,共4页Xiaocong Sun Yajun Wang Long Tian Yaohui Zheng Kunchi Peng 
supported by the National Natural Science Foundation of China(NSFC)(Nos.11654002,61575114,11874250,and 11804207);National Key Research and Development Program of China(No.2016YFA0301401);Program for Sanjin Scholar of Shanxi Province;Program for Outstanding Innovative Teams of Higher Learning Institutions of Shanxi;Fund for Shanxi “1331 Project”Key Subjects Construction
Squeezed states belong to the most prominent non-classical resources.They have compelling applications in precise measurement, quantum computation, and detection.Here, we report on the direct measurement of 13.8 d B s...
关键词：vacuum STATES INTERFERENCE EFFICIENCY BALANCED HOMODYNE DETECTION 
Grating coupler efficiency enhancement by double layer interference
《Chinese Optics Letters》2019年第3期7-11,共5页Huashan Yang Fuling Zhang Lemeng Leng Zhaobang Zeng Yue Shao Hui Zhang Nan Yang Xiangning Chen 
supported by the National Key R&D Program of China (Nos. 2017YFA0303700 and 2017YFA0303704);the National Natural Science Foundation of China (Nos. 61775094 and 41427801);the Fundamental Research Funds for the Central Universities (No. 021314380072), ;the Priority Academic Program Development of Jiangsu Higher Education Institutions
A simple method for improving grating couplers' coupling efficiency without any extra microfabrication processes is proposed. This method can improve the coupling efficiency with 1.69 dB by utilizing the combined inte...
关键词：GRATING COUPLER efficiency ENHANCEMENT DOUBLE LAYER INTERFERENCE 
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