基于开路谐振环的电子自旋共振系统设计与表征
The Design and Characterization of Electron Spin Resonance Spectrometer Based on Double Split Ring Resonator
基于开路谐振环的电子自旋共振系统设计与表征 |
| 骆培文,汪伦,吴喆,张文旭 |
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The Design and Characterization of Electron Spin Resonance Spectrometer Based on Double Split Ring Resonator |
| LUO Peiwen,WANG Lun,WU Zhe,ZHANG Wenxu |
| 图4 ESR测试系统原理图. (1)射频微波源（R&S SMB100A）；(2)环形器（DH701FD）；(3)检波器（Keysight 8471E）；(4)锁相放大器（Stanford Research SR830）；(5)直流电流源（GWINSTEK PSW）；(6)波形发生器（SIGLENT SDG1050）；(7)功率放大器（LC1901）；(8)自制永磁体；(9)自制亥姆霍兹线圈 |
| Fig. 4 Schematic diagram of the ESR system. (1) Radiofrequency microwave source (R&S SMB100A); (2) Circulator (DH701FD); (3) Detector (Keysight 8471E); (4) Lock-in amplifier (Stanford Research SR830); (5) Direct current source (GWINSTEK PSW); (6) Waveform generator (SIGLENT SDG1050); (7) Power amplifier (LC1901); (8) Home-built permanent magnet; (9) Home-built Helmholtz coil |
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