开发一个光电混合相位参考线系统,用于超级图魅力设施的光试验平台
Hongjin Wang1, Ziyu Xiong1, Chunjie Xie1
1National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui 230026, China.
The Review of scientific instruments
|April 14, 2025
概括
一个新的相位参考线系统确保了超级-魅力设施-束测试平台 (STCF-BTP) 的精确同步. 这种创新的混合方法使用光纤和同轴电缆来实现5秒级的计时精度.
科学领域:
- * 粒子物理学 粒子物理学
- * 加速器技术 * 加速器技术
- * 计量学 计量学
背景情况:
- * 超级陶魅力设施光束测试平台 (STCF-BTP) 需要高度同步的加速场,以获得最佳性能和高光束亮度.
- * 现有的同步方法可能无法满足先进加速器设备对五秒级精度的严格要求.
研究的目的:
- * 开发和验证STCF-BTP的新型阶段参考线系统.
- * 确保加速场的精确同步,这对于实现高光束亮度至关重要.
- *建立一个强大而稳定的相位参考分布系统,达到五秒级准确度.
主要方法:
- * 实现光电混合相位参考分布系统.
- *通过光纤传输相位补偿信号以获得稳定性,通过同轴电缆传输低噪声微波信号.
- *利用接收器模块进行双路信号之间的相位校准,利用低级无线电频率系统.
主要成果:
- * 实验室测试显示,在50米传输路径 (10Hz到10MHz) 中,额外的动率低于15 fs.
- * 在所有接收器上,系统在24小时内保持相位偏移低于20 fs RMS.
- * 实现了五秒级同步,满足了STCF-BTP的严格要求.
结论:
- * 拟议的混合相参考线系统为精确的相分布提供了强大的解决方案.
- *这项技术对于加速器设施至关重要,需要在多个站点之间进行五秒级同步.
- * 该系统的性能验证了其适用于STCF-BTP和类似先进加速器项目的可行性.
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The instrumentation of atomic emission spectrometry (AES) involves various components, including atomization devices that convert samples into gas-phase atoms and ions. There are two main types of atomization devices: continuous and discrete atomizers. Continuous atomizers, like plasmas and flames, introduce samples in a constant stream, while discrete atomizers inject individual samples using syringes or autosamplers. The most common discrete atomizer is the electrothermal atomizer.
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Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
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