Review

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  Terahertz quantum communication (Invited, Cover Paper)

  GUO Hailin , , SUN Dongyun , , LIU Haoxin , , ZHANG Cuiling , , YANG Zhe , , ZHANG Cunlin ,

  2025 Vol. 42 (1): 1-0. doi:10.3969/j.issn.1007-5461.2025.01.001

  Abstract ( 291 ) PDF (5289KB) ( 333 )

Spectroscopy

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  Intrinsic carrier dynamics of MAPbI3 perovskites

  CHENG Dabing , , WANG Jiacheng , , ZENG Wen , , YU Yuanqin , REN Zefeng

  2025 Vol. 42 (1): 18-0. doi:10.3969/j.issn.1007-5461.2025.01.002

  Abstract ( 122 ) PDF (8385KB) ( 146 )

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  Spectral measurement technique for high temperature and high pressure methane gas from underground coal gasification

  WANG Xudong , , JIANG Liming , MEI Jiaoxu , WANG Ruifeng , GU Mingsi , CHEN Jiajin , TAN Tu , WANG Guishi , LIU Kun , GAO Xiaoming ,

  2025 Vol. 42 (1): 27-0. doi:10.3969/j.issn.1007-5461.2025.01.003

  Abstract ( 142 ) PDF (8456KB) ( 117 )

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  Simultaneous measurement of C2H2 concentration and temperature based on TDLAS under high temperature and high pressure

  LIU Qinghui, HUANG Wenjian, GAO Guangzhen, ZHANG Mingke, WANG Xuan, Yang Yubing, CAI Tingdong

  2025 Vol. 42 (1): 37-0. doi:10.3969/j.issn.1007-5461.2025.01.004

  Abstract ( 139 ) PDF (2997KB) ( 105 )

Basic Optics

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  Excitation properties of plasmons in double Au atomic chain system

  WU Renglai , TANG Jiawei , HUANG Kaijian , , XUE Yi , LI Qiaoxuan

  2025 Vol. 42 (1): 48-0. doi:10.3969/j.issn.1007-5461.2025.01.005

  Abstract ( 109 ) PDF (14290KB) ( 100 )

Image and Information Proc.

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  Quantum representation and morphological processing of binary image with arbitrary size

  ZHANG Yaqi, ZHAO Ya, LI Panchi

  2025 Vol. 42 (1): 56-0. doi:10.3969/j.issn.1007-5461.2025.01.006

  Abstract ( 110 ) PDF (2785KB) ( 166 )

Quantum Physics

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  Performance optimization of quantum Otto cycle via deep reinforcement learning

  LI Jiansong , LI Hai , YU Wenli , HAO Yaming

  2025 Vol. 42 (1): 70-0. doi:10.3969/j.issn.1007-5461.2025.01.007

  Abstract ( 131 ) PDF (1598KB) ( 107 )

Laser Tech. and Devices

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  Experimental and theoretical research on all⁃fiber self⁃similar mode⁃locked laser

  WANG Yangyang, ZHOU Yong , GAO Weiqing

  2025 Vol. 42 (1): 80-0. doi:10.3969/j.issn.1007-5461.2025.01.008

  Abstract ( 146 ) PDF (5852KB) ( 167 )

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  Design of automatic tracking system for ground⁃based lunar spectral irradiance meter

  LI Ping , , LI Xin , HUANG Dong , , ZHANG Quan , PAN Yan ,

  2025 Vol. 42 (1): 89-0. doi:10.3969/j.issn.1007-5461.2025.01.009

  Abstract ( 95 ) PDF (5241KB) ( 90 )

Quantum Optics

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  High‐fidelity phonon‐photon quantum teleportation

  WANG Ting, MU Qingxia

  2025 Vol. 42 (1): 100-0. doi:10.3969/j.issn.1007-5461.2025.01.010

  Abstract ( 152 ) PDF (11001KB) ( 141 )

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  FPGA implementation of high‐speed privacy amplification algorithm based on cellular automata

  LU Yekai, BAI Enjian , JIANG Xueqin, WU Yun, CHEN Genlong

  2025 Vol. 42 (1): 111-0. doi:10.3969/j.issn.1007-5461.2025.01.011

  Abstract ( 80 ) PDF (8232KB) ( 123 )

Quantum Computing

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  Quantum convolutional neural network based on particle swarm optimization algorithm

  ZHANG Jiawen , CAI Binbin , , LIN Song

  2025 Vol. 42 (1): 123-0. doi:10.3969/j.issn.1007-5461.2025.01.012

  Abstract ( 195 ) PDF (1600KB) ( 153 )

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  Quantum circuit mapping method based on dynamic circuit division and gate sequence recombination

  JIANG Yibo, CHEN Zilu, CHENG Xueyun , GUAN Zhijin

  2025 Vol. 42 (1): 136-0. doi:10.3969/j.issn.1007-5461.2025.01.013

  Abstract ( 128 ) PDF (5489KB) ( 142 )

Optical Materials

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  Growth and properties of Yb:K0.1Na0.9Gd(MoO4)2 crystal

  ZHANG Chuancheng , REN Hao , WANG Miaomiao , LIU Longchao , ZOU Yong , LIU Hailian , LIU Wenpeng , , DING Shoujun ,

  2025 Vol. 42 (1): 148-0. doi:10.3969/j.issn.1007-5461.2025.01.014

  Abstract ( 128 ) PDF (2902KB) ( 59 )