渗透氢检测方法研究进展
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周欣, 吴大康, 成旭, 扈俊颖, 钟显康
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Research Progress of Detection Techniques for Permeated Hydrogen
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ZHOU Xin, WU Dakang, CHENG Xu, HU Junying, ZHONG Xiankang
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表6 半导体金属氧化物氢传感器
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Table 6 Parameter of semiconducting metal–oxide hydrogen sensor
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| Name | Sensitivity | Range mg·kg-1 | Temperature range / ℃ | Humidity range / RH% | Service life a |
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| MIX 1008 | Rs (in air) / Rs (in 1000 mg·kg-1 H2) ≥5 | 100-1000 | 20±2 | 55±5 | 5 | | MQ-8 | Rs (in air) / Rs (in 1000 mg·kg-1 H2) ≥5 | 100-1000 | 20±2 | 55±5 | 10 | | MQ-2 | Rs (in air) / Rs (in 1000 mg·kg-1 C3H8)≥5 | 300-10000 | 20±2 | 65±5 | 10 |
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