activity
20212026
most citedThe design and performance of GRD onboard the GECAM satellite

42 citations · 85 across the 15 of their papers we have counts for

collaborators

15 papers

physics.ins-det2026

Study of the intrinsic resolution of LaBr3(Ce,Sr) and NaI(Tl) crystals

Peiyi Feng, Xilei Sun, Zhenghua An +4

The Gravitational wave burst high-energy Elec?tromagnetic Counterpart All-sky Monitor (GECAM) utilizes a large number of LaBr3 and NaI(Tl) crystals as sensitive materials for its g…

astro-ph.HE2026

GECAM discovery of the second FRB-associated Magnetar X-ray Burst from SGR J1935+2154

Chen-Wei Wang, Shao-Lin Xiong, Yue Wang +47

Fast radio burst (FRB) is mysterious phenomenon with millisecond-duration radio pulses observed mostly from cosmological distance. The association between FRB 200428 and a magnetar…

astro-ph.HE2026

Systematic Study of the Simultaneous Events Detected by GECAM

Yang-Zhao Ren, Feng-Rong Zhu, Shao-Lin Xiong +45

GECAM is a constellation of all-sky monitors in hard X-ray and gamma-ray band primarily aimed at high energy transients such as gamma-ray bursts, soft gamma-ray repeaters, solar fl…

astro-ph.HE2026★ 4 cited

Brightest GRB flare observed in GRB 221009A: bridge the last gap between flare and prompt emission in GRB

Zheng-Hang Yu, Chen-Wei Wang, Shao-Lin Xiong +46

Flares are usually observed during the afterglow phase of Gamma-Ray Bursts (GRBs) in soft X-ray, optical and radio bands, but rarely in gamma-ray band. Despite the extraordinary br…

astro-ph.HE2025

GECAM Discovery of Peculiar Oscillating Particle Precipitation Events

Chenwei Wang, Shaolin Xiong, Yi Zhao +52

Charged particle precipitation typically manifests as a gradual increase and decrease of flux observed by space detectors. Cases with rapidly flux variation are very rare. Periodic…

astro-ph.IM2025

Pitch Angle Measurement Method based on Detector Counts Distribution. -I. Basic conception

Chenwei Wang, Shaolin Xiong, Hongbo Xue +36

As an X-ray and gamma-ray all-sky monitor aiming for high energy astrophysical transients, Gravitational-wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) has al…

astro-ph.IM2024

Performance of the Gamma-ray Transient Monitor at the IHEP Electron-Beam Facility

Pei-Yi Feng, Zheng-Hua An, Yu-Hui Li +26

Gamma-Ray Transient Monitor (GTM) is an all-sky monitor onboard the Distant Retrograde Orbit-A (DRO-A) satellite, with the scientific objective of detecting gamma-ray bursts in the…

astro-ph.IM2024★ 20 cited

Detector performance of the Gamma-ray Transient Monitor onboard DRO-A Satellite

Pei-Yi Feng, Zheng-Hua An, Da-Li Zhang +15

Gamma-ray Transient Monitor (GTM) is an all-sky monitor onboard the Distant Retrograde Orbit-A (DRO-A) satellite with the scientific objective of detecting gamma-ray transients ran…

physics.ins-det2024

The Intrinsic Energy Resolution of LaBr(Ce) Crystal for GECAM

Pei-Yi Feng, Xi-Lei Sun, Zheng-Hua An +6

This study aims to provide an accurate estimation of the intrinsic resolution of LaBr(Ce) crystal through a combination of experimental and simulation methods. We re-analyzed t…

physics.ins-det2023

The Energy Response of LaBr3(Ce), LaBr3(Ce,Sr) and NaI(Tl) Crystals for GECAM

Pei-Yi Feng, Xi-Lei Sun, Zheng-Hua An +19

The GECAM series of satellites utilize LaBr3(Ce), LaBr3(Ce,Sr), and NaI(Tl) crystals as sensitive materials for gamma-ray detectors (GRDs). To investigate the non-linearity in the…

astro-ph.HE2023★ 13 cited

GECAM Observations of the Galactic Magnetar SGR J1935+2154 during the 2021 and 2022 Burst Active Episodes. I. Burst Catalog

Sheng-Lun Xie, Ce Cai, Yun-Wei Yu +34

Magnetar is a neutron star with an ultrahigh magnetic field ( G). The magnetar SGR J1935+2154 is not only one of the most active magnetars detected so far, bu…

astro-ph.IM2023★ 1 cited

The performance of SiPM-based gamma-ray detector (GRD) of GECAM-C

Dali Zhang, Chao Zheng, Jiacong Liu +42

As a new member of GECAM mission, the GECAM-C (also called High Energy Burst Searcher, HEBS) is a gamma-ray all-sky monitor onboard SATech-01 satellite, which was launched on July…

astro-ph.IM2023★ 4 cited

Cross calibration of gamma-ray detectors (GRD) of GECAM-C

Yan-Qiu Zhang, Shao-Lin Xiong, Rui Qiao +42

The gamma-ray detectors (GRDs) of GECAM-C onborad SATech-01 satellite is designed to monitor gamma-ray transients all over the sky from 6 keV to 6 MeV. The energy response matrix i…

astro-ph.IM2023★ 1 cited

Ground calibration of Gamma-Ray Detectors of GECAM-C

Chao Zheng, Zheng-Hua An, Wen-Xi Peng +35

As a new member of GECAM mission, GECAM-C (also named High Energy Burst Searcher, HEBS) was launched onboard the SATech-01 satellite on July 27th, 2022, which is capable to monitor…

astro-ph.IM2021★ 42 cited

The design and performance of GRD onboard the GECAM satellite

Z. H. An, X. L. Sun, D. L. Zhang +48

Background: 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…