Commissioning the photocathode radio frequency gun: a candidate electron source for Hefei Advanced Light Facility

WX Wang, C Li, ZG He, SC Zhang, RX Huang… - Nuclear Science and …, 2022 - Springer
Abstract The Hefei Advanced Light Facility (HALF) proposed by the National Synchrotron
Radiation Laboratory (NSRL) is a diffraction-limited storage ring (DLSR), which plans to use …

[PDF][PDF] Design of the second version of the HALS storage ring lattice

Z Bai, W Li, L Wang, P Yang, ZH Yang - Proceedings of IPAC2018 …, 2018 - epaper.kek.jp
In this paper, a new multi-bend achromat (MBA) lattice concept that we recently proposed for
diffraction-limited storage rings is described, where two pairs of interleaved dispersion …

Fast polarization switching of undulator radiation up to kilohertz with magnetic field modulation

N Yang, Z Zhao, H Li - Physical Review Accelerators and Beams, 2024 - APS
The fast polarization switching of undulator radiation has attracted more and more attention
in recent years. In this paper, a new method is proposed for fast polarization switching of …

Micro telecom computing architecture. 4-based beam position monitor electronics design for storage ring of Hefei advanced light facility

Y Liang, L Tang, C Xie, P Lu, F Wu, B Sun… - Review of Scientific …, 2021 - pubs.aip.org
The Hefei Advanced Light Facility (HALF) is a fourth-generation vacuum ultraviolet and x-ray
diffraction limit synchrotron radiation (DLSR) light source now under preliminary research …

Data synchronization module for multi-dimensional bunch-by-bunch measurement in a storage ring

R Wu, Y Zhao, SS Jin, L Tang, P Lu… - Review of Scientific …, 2022 - pubs.aip.org
Multi-dimensional bunch-by-bunch (BbB) measurements are an efficient tool to research
beam dynamics induced by wakefields in storage ring light sources, yet they can have data …

Research on the Application of GaN HEMT in the Fast Corrector Power Supply System of HALF

L Zhou, B Hu, C Deng, Y Chen, Z Shao, H Gao… - Nuclear Instruments and …, 2025 - Elsevier
The fourth-generation synchrotron radiation source, Hefei Advanced Light Facility (HALF),
requires stricter beam stability. Consequently, the magnet power supply used for beam orbit …

Design and tuning of S-band traveling wave accelerating structures for Hefei Advanced Light Facility

S Ma, F Wu, Z Wang, Z Huang, Y Wei… - Review of Scientific …, 2024 - pubs.aip.org
The Hefei Advanced Light Facility (HALF) injector comprises 40 S-band 3-m traveling wave
accelerating structures, capable of delivering electrons with a full energy of 2.2 GeV into the …

Experimental research on the longitudinal coupling impedance of RF-shielded BPM-bellows assemblies designed for the Hefei Advanced Light Facility

B Bian, Y Hong, S Wang, L Fan, B Zhu, J Fang… - Nuclear Instruments and …, 2022 - Elsevier
A compact beam position monitor bellows (BPM-bellows) assembly using the finger-type
shield has been designed and manufactured for Hefei Advanced Light Facility (HALF). This …

Multipacting study for fundamental power coupler of a superconducting cavity

Y Tang, CF Wu, L Wang, S Zhang, G Feng… - Journal of …, 2023 - iopscience.iop.org
The research work of Hefei Advanced Light Facility (HALF) is in progress. A 499.8 MHz
superconducting cavity will be used in the HALF RF system. The preliminary RF design and …

Development of a high-sensitivity tune measurement system based on diode-detection at HLS-II

J Lan, T Zhou, B Sun, C Wang, Y Yang - Nuclear Instruments and Methods …, 2022 - Elsevier
We have developed a high-sensitivity tune measurement system based on diode detection
for an electron storage ring, and we have carried out the tune measurement without beam …