Chinese Optics Letters
Co-Editors-in-Chief
Zhizhan Xu
2024
Volume: 22 Issue 8
21 Article(s)
Atomic and Molecular Optics
Lihua Zhang... Zongkai Liu, Bang Liu, Qifeng Wang, Yu Ma, Tianyu Han, Zhengyuan Zhang, Hanchao Chen, Shiyao Shao, Qing Li, Jun Zhang, Dongsheng Ding and Baosen Shi|Show fewer author(s)

Studying Rydberg microwave frequency comb (MFC) spectroscopy helps increase the working bandwidth of the Rydberg receiver. This Letter demonstrates off-resonant Rydberg MFC spectroscopy in a meta-waveguide-coupled Rydberg atomic s

Aug. 13, 2024
  • Vol. 22 Issue 8 080201 (2024)
  • Chang Zhan... Zhu Ma, Jiatao Wu, Maojie Li, Chengyin Han, Bo Lu and Chaohong Lee|Show fewer author(s)

    Accurate control of magnetic fields is crucial for cold-atom experiments, often necessitating custom-designed control systems due to limitations in commercially available power supplies. Here, we demonstrate precise and flexible c

    Aug. 13, 2024
  • Vol. 22 Issue 8 080202 (2024)
  • Diffraction, Gratings, and Holography
    Jie Liu... Haiyan Ou, Hua Wang, Lin Peng and Wei Shao|Show fewer author(s)

    In this Letter, an autofocusing method in optical scanning holography (OSH) system is proposed. By introducing Lissajous scanning into multiple signal classification (MUSIC) method in time-reversal (TR) OSH, the axial locations of

    Aug. 19, 2024
  • Vol. 22 Issue 8 080501 (2024)
  • Zhichang Mo... Yi Chen, Xiangyu Zhu, Zhouhao Zhang, Dawei Li, Jianda Shao, Yuanan Zhao and Jianguo Wang|Show fewer author(s)

    The hologram, which is formed by phases coupled through cascade devices for secret information sharing, still carries a cracking risk. We propose a liquid crystal planar doublet as the information carrier, and new holograms genera

    Aug. 23, 2024
  • Vol. 22 Issue 8 080502 (2024)
  • Fiber Optics and Optical Communications
    Qingqing Chen... Yongqi Li and Shun Wu|Show fewer author(s)

    We demonstrated an optical fiber frequency comb stabilized to an acetylene-filled photonic microcell. The short-term instability of the comb at 1 s gate time was 1.66 × 10-12 for a 4.2-h measurement in a laboratory environment wit

    Aug. 13, 2024
  • Vol. 22 Issue 8 080601 (2024)
  • Haitao Zhao... Bangning Xu, Wei Xun, Jianxin Ren, Shuaidong Chen, Long Zhang, Li Zhao and Bo Liu|Show fewer author(s)

    In this work, we proposed and experimentally demonstrated a novel probabilistic shaping (PS) 64-ary quadrature amplitude modulation (QAM) orthogonal frequency division multiplexing (OFDM) with low-density parity-check (LDPC)-coded

    Aug. 21, 2024
  • Vol. 22 Issue 8 080602 (2024)
  • Imaging Systems and Image Processing
    Zongguo Li... Biao Wang, Zhandong Liu, Kai Xu, Jinyi Jia and Hongguo Li|Show fewer author(s)

    In this Letter, we innovatively present general analytical expressions for arbitrary n-step phase-shifting Fourier single-pixel imaging (FSI). We also design experiments capable of implementing arbitrary n-step phase-shifting FSI

    Aug. 21, 2024
  • Vol. 22 Issue 8 081101 (2024)
  • Infrared and Terahertz Photonics
    Kai Guo... Yu Chen, Yixuan Zhu, Kun Li, Shenqiang Zhai, Fengqi Liu, Jilong Tang, Xiaohua Wang, Zhipeng Wei and Junqi Liu|Show fewer author(s)

    The optoelectronic performance of quantum cascade detectors (QCDs) is highly sensitive to the design of the energy level structure, leading to the inability of a single structure to achieve broad wavelength tuning. To address this

    Aug. 13, 2024
  • Vol. 22 Issue 8 083701 (2024)
  • Instrumentation, Measurement, and Optical Sensing
    Peizheng Yan... Xiangwei Liu, Xinda Zhou, Rongsheng Ba, Hanxuan Zhou, Yonghong Wang and Jie Li|Show fewer author(s)

    In this study, an innovative technique is introduced to significantly enhance the sensitivity of electronic speckle pattern interferometry (ESPI) for the dynamic assessment of specular (mirrorlike) object deformations. By utilizin

    Aug. 19, 2024
  • Vol. 22 Issue 8 081201 (2024)
  • Qiheng Wei... Xueqian Wang, Hongrui Shan, Yi Lai, He Li, Hailang Dai and Xianfeng Chen|Show fewer author(s)

    The metabolic process of chiral drugs plays a significant role in clinics and in research on drugs. Here, we experimentally demonstrate by all-optical means that the chiral molecules can be quickly discriminated and monitored with

    Aug. 07, 2024
  • Vol. 22 Issue 8 081202 (2024)
  • Integrated Optics
    Zhuopei Yu... Weihong Hua, Chenxi Zhang, Runlin Miao, Ke Yin and Tian Jiang|Show fewer author(s)

    The optical frequency comb has attracted considerable interest due to its diverse applications in optical atomic clocks, ultra-low-noise microwave generation, dual-comb spectroscopy, and optical communications. The merits of large

    Aug. 21, 2024
  • Vol. 22 Issue 8 081301 (2024)
  • Lasers, Optical Amplifiers, and Laser Optics
    Yuxin Ma... Jie Zhao, Tongtong Yang, Yipeng Mei, Zhenxing Sun, Jun Lu, Shaobo Li, Xiang Ma and Xiangfei Chen|Show fewer author(s)

    An 8-channel hybrid-integrated chip for 200 Gb/s (8 × 25 Gb/s) signal transmission has been demonstrated. The channels are all within the O-band, and with a spacing of 800 GHz. The core of this chip is a monolithic integrated mult

    Aug. 09, 2024
  • Vol. 22 Issue 8 081401 (2024)
  • Huimin Liu... Jinrong Tian, Zexin Zhang, Haiyan Liu, Lin Mao and Yanrong Song|Show fewer author(s)

    The evolution dynamics of mode locking for a solid-state femtosecond Yb:KGW laser is demonstrated and detected with time-stretch dispersive Fourier transform (DFT) technique for the first time, to the best of our knowledge. The Yb

    Aug. 09, 2024
  • Vol. 22 Issue 8 081402 (2024)
  • Wei Yuan... Canlin Jiang, Huiying Xu and Zhiping Cai|Show fewer author(s)

    We demonstrated an actively acousto-optic Q-switched pulsed laser based on Pr:YLF at 604 nm. A 604 nm continuous-wave (CW) laser with a maximum output power of 3.84 W was achieved for the first time, to the best of our knowledge.

    Aug. 19, 2024
  • Vol. 22 Issue 8 081403 (2024)
  • Run Fang... Rongbin Dai, Huiying Xu and Zhiping Cai|Show fewer author(s)

    Lasers from 1I6 to 3F4 transitions were first demonstrated in a Pr3+:YLF crystal by inserting a birefringent filter. Output powers up to 2.44 W, 2.10 W, 2.01 W, and 2.42 W were obtained at 691.7 nm, 701.4 nm, 705.0 nm, and 708.7 n

    Aug. 21, 2024
  • Vol. 22 Issue 8 081404 (2024)
  • Yanlong Shen... Yingchao Wan, Feng Zhu, Tongxing Chai, Yousheng Wang and Ke Huang|Show fewer author(s)

    We report on a compact, high-efficiency mid-infrared continuous-wave (CW) Fe:ZnSe laser pumped by a 2.9 µm fiber laser under liquid nitrogen cooling. A maximum output power of 5.5 W and a slope efficiency of up to 66.3% with respe

    Aug. 20, 2024
  • Vol. 22 Issue 8 081405 (2024)
  • Runmin Liu... Yong Wu, Guoqing Pu, Jiayang Cheng, Huan Mu, Bowen Liu, Lilin Yi and Minglie Hu|Show fewer author(s)

    Pulse duration is considered as one of the most important characteristics of high-power femtosecond lasers. However, pulses output from the laser system are susceptible to ambient changes and manifest the instability of pulse dura

    Aug. 21, 2024
  • Vol. 22 Issue 8 081406 (2024)
  • Optical Materials
    Lifeng Wang... Lili Liu, Yinan Wang, Xun Li, Chenchen Li and Ming Li|Show fewer author(s)

    The existing single-crystal slicing techniques result in significant material wastage and elevate the production cost of premium-quality thin slices of crystals. Here we report (for the first time, to our knowledge) an approach fo

    Aug. 21, 2024
  • Vol. 22 Issue 8 081601 (2024)
  • Optoelectronics
    Ye Jin... Yujun Xie, Zhihan Zhang, Donglai Lu, Menghan Yang, Ang Li, Xiangyan Meng, Yang Qu, Leliang Li, Nuannuan Shi, Wei Li, Ninghua Zhu, Nan Qi and Ming Li|Show fewer author(s)

    A 4 × 112 Gb/s hybrid-integrated optical receiver is demonstrated based on the silicon-photonic vertical p-i-n photodetector and silicon–germanium transimpedance amplifier. We propose a photonic-electronic co-design technique to o

    Aug. 13, 2024
  • Vol. 22 Issue 8 082501 (2024)
  • Physical Optics
    Weijie Chen... Zexiang He, Zhenzhen Duan, Jian Yang, Ning Wang, Dan Wang, Zexiong Hu, Nan Chen, Zhengqian Luo and Yikun Bu|Show fewer author(s)

    Recently, the Fano resonance has played an increasingly important role in improving the color performance of structural colors. In this study, we further elucidate the asymmetric spectral shape generated by Fano resonance from a p

    Aug. 21, 2024
  • Vol. 22 Issue 8 082601 (2024)
  • Solar Energy and Photovoltaics
    Wei Chen... Yifeng Shi, Pengxiang Wang, Guodong Zhang, Hu Wang, Yifan Zheng and Yuchuan Shao|Show fewer author(s)

    Determining the trap density in the absorbing layer thin film of perovskite solar cells is a critically important task, as it directly influences the efficiency of the devices. Here, we proposed time-resolved photoluminescence (TR

    Aug. 19, 2024
  • Vol. 22 Issue 8 084001 (2024)
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