Spectroscopy

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  Mechanism of vitamin C and 9,10⁃anthraquinone photoinduced reaction based on time⁃resolved photoluminescence spectroscopy technology

  WEI Yaxiong , FU Tingting , , LIU Yi , , XU Xinsheng,

  2025 Vol. 42 (3): 295-303. doi:10.3969/j.issn.1007-5461.2025.03.001

  Abstract ( 96 ) PDF (4562KB) ( 105 )

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  Dissociation and excitation properties of 5-bromo-2- fluoronitrobenzene molecule under external electric field

  ZHANG Min, QIN Chen

  2025 Vol. 42 (3): 304-312. doi:10.3969/j.issn.1007-5461.2025.03.002

  Abstract ( 67 ) PDF (8625KB) ( 101 )

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  Determination of lycopene in cherry tomatoes using near infrared spectroscopy combined with machine learning

  GAO Xiangkun , , DONG Xuan , , LIU Chao , , ZHAN Jie , HUANG Qing

  2025 Vol. 42 (3): 313-323. doi:10.3969/j.issn.1007-5461.2025.03.003

  Abstract ( 89 ) PDF (14220KB) ( 137 )

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  Long optical⁃path A⁃type gas chamber for methane sensor

  FANG Cun, YU Shenglin, TENG Xuesong

  2025 Vol. 42 (3): 324-333. doi:10.3969/j.issn.1007-5461.2025.03.004

  Abstract ( 72 ) PDF (10857KB) ( 108 )

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  Design and implementation of moving mirror controller for double swing arm interferometer

  TAO Qigui , , LI Dacheng , WANG Anjing , LI Yangyu, SHI Hailiang

  2025 Vol. 42 (3): 334-344. doi:10.3969/j.issn.1007-5461.2025.03.005

  Abstract ( 66 ) PDF (15161KB) ( 115 )

Laser Tech. and Devices

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  Demodulation of laser Doppler vibration signal based on carrier spectrum analysis

  ZHU Jun , ZHANG Mingwei , , SHI Penglei , , HOU Cong , , LI Xiang , , YU Benli ,

  2025 Vol. 42 (3): 345-353. doi:10.3969/j.issn.1007-5461.2025.03.006

  Abstract ( 77 ) PDF (11535KB) ( 116 )

Quantum Optics

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  Key error correction method with low complexity for satellite‐to‐ ground quantum key distribution experiment based on polar codes

  YIN Zixin, LIU Weiyue

  2025 Vol. 42 (3): 354-360. doi:10.3969/j.issn.1007-5461.2025.03.007

  Abstract ( 113 ) PDF (2956KB) ( 83 )

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  Spin squeezing and quantum entanglement in Lipkin‐Meshkov‐Glick model

  LI Songsong

  2025 Vol. 42 (3): 361-368. doi:10.3969/j.issn.1007-5461.2025.03.008

  Abstract ( 79 ) PDF (5477KB) ( 86 )

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  Optimized design of multi⁃band terahertz electromagnetically induced transparency⁃like metamaterial sensor based on genetic algorithm

  GE Hongyi , , JIA Zhiyuan , , JIANG Yuying , , ZHANG Yuan , WU Xuyang , , JI Xiaodi , , SUN Zhenyu , , CUI Guangyuan ,

  2025 Vol. 42 (3): 369-380. doi:10.3969/j.issn.1007-5461.2025.03.009

  Abstract ( 97 ) PDF (34863KB) ( 129 )

Laser Applications

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  Research on highly sensitive ozone detection technology based on high precision cavity

  LIU Menghui , , TONG Jinzhao , , LIN Chuan , , HUANG Chenguang , XIE Pinhua ,

  2025 Vol. 42 (3): 381-390. doi:10.3969/j.issn.1007-5461.2025.03.010

  Abstract ( 66 ) PDF (6830KB) ( 94 )

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  Influence of color temperature on color gamut volume, gamut coverage, and light efficiency in four⁃primary laser display systems (Cover Paper)

  LI Ting , , ZHU Liquan , , CHEN Yuantong , , XU Lixin , , GU Chun ,

  2025 Vol. 42 (3): 391-404. doi:10.3969/j.issn.1007-5461.2025.03.011

  Abstract ( 141 ) PDF (22468KB) ( 170 )

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  A method of suppressing laser interference fringes to enhance signal⁃to⁃noise ratio of laser wavelength modulation

  CHENG Xin , , CAO Yanan , MA Yanying , , LI Yan , , CHENG Gang , , TIAN Xing ,

  2025 Vol. 42 (3): 405-413. doi:10.3969/j.issn.1007-5461.2025.03.012

  Abstract ( 82 ) PDF (16699KB) ( 144 )

Optical Materials

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  Calculation of spectral parameters of Tm,Ho:GdScO3 crystal

  ZHANG Junrui , , ZHANG Qingli , Sun Guihua , , Li Jiahong , , Wang Xiaofei , , Dou Renqin ,

  2025 Vol. 42 (3): 414-424. doi:10.3969/j.issn.1007-5461.2025.03.013

  Abstract ( 64 ) PDF (2198KB) ( 132 )

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  Development process of the international first 10 GW tunable Nd‐glass laser system (Huaguang Setup)

  LIN Xinyue , WANG Long , LIU Rui

  2025 Vol. 42 (3): 425-434. doi:10.3969/j.issn.1007-5461.2025.03.014

  Abstract ( 104 ) PDF (3406KB) ( 75 )