基于法布里-珀罗谐振腔的W波段电子顺磁共振探头研制
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罗文尤, 荣星
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A W-Band Electron Paramagnetic Resonance Probe Based on Fabry-Perot Cavity
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LUO Wenyou, RONG Xing
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表2 本文工作与现有EPR谱仪对比
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Table 2 Comparison of this work with the existing work
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序号 | 频率/GHz | 探头种类 | 灵敏度/ (spins/(G•$\sqrt{Hz}$)) | 极化度 | 室温灵敏度/ (spins/(G•$\sqrt{Hz}$)) | 1[34] | 94 | 圆柱形谐振腔 | $2.0\times 1{{0}^{7}}$@300 K | 0.7515% | $2.0\times 1{{0}^{7}}$ | 2[22] | 95 | 法布里-珀罗谐振腔 | $3.0\times 1{{0}^{8}}$@130 K | 1.753% | $7.0\times 1{{0}^{8}}$ | 3[35] | 94 | 非谐振 | $1.0\times 1{{0}^{9}}$@1.5 K | 90.57% | $1.2\times 1{{0}^{11}}$ | 4(本工作) | 94 | 法布里-珀罗谐振腔 | $6.6\times 1{{0}^{8}}$@300 K | 0.7515% | $6.6\times 1{{0}^{8}}$ |
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