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  1. No Access

    Article

    The design and performance of GRD onboard the GECAM satellite

    Each GECAM satellite payload contains 25 gamma-ray detectors (GRDs), which can detect gamma-rays and particles and can roughly localize the Gamma-Ray Bursts (GRBs). GRD was designed using lanthanum bromide (LaBr3

    Z. H. An, X. L. Sun, D. L. Zhang, S. Yang… in Radiation Detection Technology and Methods (2022)

  2. No Access

    Article

    Dedicated SiPM array for GRD of GECAM

    The discovery of gravitational waves and gamma-ray bursts heralds the era of multi-messenger astronomy. With the adoption of two small satellites to achieve the all-sky monitoring of gamma-ray bursts, the grav...

    D. L. Zhang, X. L. Sun, Z. H. An, X. Q. Li… in Radiation Detection Technology and Methods (2022)

  3. No Access

    Article

    Quality assurance test and failure analysis of SiPM arrays of GECAM satellites

    The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) satellite developed a SiPM-based gamma-ray detector to monitor the gravitational wave-related GRBs and guide subsequent ob...

    D. L. Zhang, M. Gao, X. L. Sun, X. Q. Li… in Radiation Detection Technology and Methods (2022)

  4. No Access

    Article

    The data acquisition algorithm designed for the SiPM-based detectors of GECAM satellite

    The Gravitational Wave High-energy Electromagnetic Counterpart All-sky Monitor (GECAM) consists of 2 microsatellites, each of which contains 25 GRD (LaBr3) detectors and 8 CPD (plastic scintillator) detectors.

    Y. Q. Liu, K. Gong, X. Q. Li, X. Y. Wen… in Radiation Detection Technology and Methods (2022)

  5. No Access

    Article

    The design and performance of charged particle detector onboard the GECAM mission

    The Gravitational wave highly energetic Electromagnetic Counterpart All-sky Monitor (GECAM) is dedicated to detecting gravitational wave gamma-ray bursts. It is capable of all-sky monitoring over and discoveri...

    Y. B. Xu, X. Q. Li, X. L. Sun, S. Yang… in Radiation Detection Technology and Methods (2022)

  6. No Access

    Article

    The technology for detection of gamma-ray burst with GECAM satellite

    The main physical objective of the GECAM satellite is to detect gamma-ray bursts, which is related to gravitational waves of double compact object mergers. The GECAM satellite also detects and investigates var...

    X. Q. Li, X. Y. Wen, Z. H. An, C. Cai… in Radiation Detection Technology and Methods (2022)

  7. No Access

    Article

    Harmonics of Solar Radio Spikes at Metric Wavelengths

    This paper presents the latest observations from the newly built solar radio spectrograph at the Chashan Solar Observatory. On July 18, 2016, the spectrograph records a solar spike burst event, which has several ...

    S. W. Feng, Y. Chen, C. Y. Li, B. Wang, Z. Wu, X. L. Kong, Q. F. Du… in Solar Physics (2018)

  8. No Access

    Article

    Sources of the Multi-Lane Type II Solar Radio Burst on 5 November 2014

    We report the well-observed event of a multi-lane type II solar radio burst with a combined analysis of radio dynamic spectra and radio and extreme-ultraviolet (EUV) imaging data. The burst is associated with ...

    M. S. Lv, Y. Chen, C. Y. Li, I. Zimovets, G. H. Du, B. Wang, S. W. Feng… in Solar Physics (2017)

  9. No Access

    Article

    EUV and Magnetic Activities Associated with Type-I Solar Radio Bursts

    Type-I bursts (i.e. noise storms) are the earliest-known type of solar radio emission at the meter wavelength. They are believed to be excited by non-thermal energetic electrons accelerated in the corona. The und...

    C. Y. Li, Y. Chen, B. Wang, G. P. Ruan, S. W. Feng, G. H. Du, X. L. Kong in Solar Physics (2017)

  10. No Access

    Article

    The performance of a novel Ho:LuAG ceramic laser Q-switched by a polycrystalline Cr2+:ZnS saturable absorber

    A novel Ho:LuAG ceramic laser Q-switched by a polycrystalline Cr2+:ZnS saturable absorber was reported for the first time in this paper. We took a diode-pumped Tm:YLF laser emitting at 1.9075 μm as the pump sourc...

    Y. Zhang, B. Q. Yao, Z. Cui, J. Li, H. Li, T. F. **e, C. Y. Li… in Applied Physics B (2016)

  11. No Access

    Article

    Electromagnetic modeling of periodically-structured fiber-reinforced single-layer laminate with multiple fibers missing

    Modeling of periodically-structured, fiber-reinforced laminates with fibers missing is investigated, this applying as well to similarly disorganized photonic crystals at optical frequencies. Parallel cylindric...

    Z.-C. Liu, C.-Y. Li, D. Lesselier, Y. Zhong in Applied Physics A (2016)

  12. No Access

    Article

    Dual-end-pumped high-power Cr2+:ZnS passively Q-switched Ho:YAG ceramic laser

    We demonstrated a high-power dual-end-pumped passively Q-switched Ho:YAG ceramic laser with a Cr2+:ZnS saturable absorber (SA). The influence of the beam diameter on SA on the Q-switched laser performance was in...

    J. H. Yuan, X. M. Duan, B. Q. Yao, J. Li, Z. Cui, Y. J. Shen… in Applied Physics B (2015)

  13. No Access

    Article

    Electromagnetic small-scale modeling of composite panels involving periodic arrays of circular fibers

    Electromagnetic modeling of composite panels as planar multilayers involving a periodic set of circular cylindrical fibers in each constitutive layer is considered. As a first step, the case of a single layer ...

    C. Y. Li, D. Lesselier, Y. Zhong in Applied Physics A (2014)

  14. No Access

    Article

    LD end-pumped passively mode-locked Nd:YVO4 laser with single-walled carbon nanotubes

    We demonstrate a LD end-pumped passively mode-locked Nd:YVO4 laser using a single-walled carbon nanotubes saturable absorber (SWCNT-SA). The SWCNT wafer was fabricated by electric arc discharge method on quartz s...

    C. Y. Li, Y. G. Wang, K. Liu, C. Y. Tian, Q. J. Peng, Z. Y. Xu in Laser Physics (2011)

  15. No Access

    Article

    Variable-rate colour image quantization based on quadtree segmentation

    A novel variable-sized block encoding with threshold control for colour image quantization (CIQ) is presented in this paper. In CIQ, the colour palette used has a great influence on the reconstructed image qua...

    Y. C. Hu, C. Y. Li, J. C. Chuang, C. C. Lo in Opto-Electronics Review (2011)

  16. No Access

    Article

    QCW diode-side-pumped Nd:YAG ceramic laser with 247 W output power at 1123 nm

    We demonstrate for the first time a diode-side-pumped quasi-continuous-wave (QCW) operation of a 1123 nm Nd:YAG ceramic laser. The single 1123 nm wavelength is acquired through precise coating. With a pump pow...

    C. Y. Li, Q. J. Peng, B. S. Wang, Y. Bo, D. F. Cui, Z. Y. Xu… in Applied Physics B (2011)

  17. No Access

    Article

    Efficient greyscale image compression technique based on vector quantization

    In this paper, a novel greyscale image coding technique based on vector quantization (VQ) is proposed. In VQ, the reconstructed image quality is restricted by the codebook used in the image encoding/decoding p...

    Y. C. Hu, J. C. Chuang, C. C. Lo, C. Y. Li in Opto-Electronics Review (2011)

  18. No Access

    Article

    93.7 W 1112 nm diode-side-pumped CW Nd:YAG laser

    We demonstrate a high power continuous wave (CW) infrared laser operated at 1112 nm from a diode side-pumped Nd:YAG crystal with a plano-plano symmetrical resonator. By inserting an etalon, an output power of ...

    C. Y. Li, Z. C. Wang, Y. T. Xu, F. Yang, B. S. Wang, H. W. Gao, Y. Bo… in Laser Physics (2010)

  19. No Access

    Article

    Analysis on DFB laser diode with main and multiple side modes injection-locked

    One distributed feedback (DFB) laser diode with main and multiple side modes injection-locked is proposed and demonstrated. DFB laser diode can be successfully injection-locked not only in the main mode but al...

    H. -W. Chen, H. -H. Lu, S. -J. Tzeng, H. -C. Peng, C. -Y. Li in Laser Physics (2009)

  20. No Access

    Article

    High sensitive photoassociation spectroscopy based on modulated ultra-cold Cs atoms

    In this paper, a high sensitive photoassociation spectroscopy based on modulated ultra-cold cesium atoms is reported. The cold cesium gas in the magneto-optical trap is illuminated by a photoassociation laser ...

    L.R. Wang, J. Ma, C.Y. Li, J.M. Zhao, L.T. **ao, S.T. Jia in Applied Physics B (2007)

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