A calibration test was done in order to measure its sensitivity coefficient by an improved soil test device.The experimental result shows that the soil pressure min-sensor made of the monocrystalline silicon（SPMMS）i...A calibration test was done in order to measure its sensitivity coefficient by an improved soil test device.The experimental result shows that the soil pressure min-sensor made of the monocrystalline silicon（SPMMS）is proved to be good linear,high precision and less that can fetch precise data in low pressure range even near by O point,which guarantees the reliability of the soil pressure test in geotechnical engineering.展开更多
制作了一种新型微型结构CO2传感器，该传感器采用Al2O3陶瓷片作为衬底，sol—gel法制备的固体电解质NASICON（sodium super ionic conductor）材料为离子导电层，复合碳酸盐Li2CO3-BaC03（摩尔比为1：1.5）为敏感电极。该传感器在CO2浓...制作了一种新型微型结构CO2传感器，该传感器采用Al2O3陶瓷片作为衬底，sol—gel法制备的固体电解质NASICON（sodium super ionic conductor）材料为离子导电层，复合碳酸盐Li2CO3-BaC03（摩尔比为1：1.5）为敏感电极。该传感器在CO2浓度为（500-5000）×10^-6体积分数范围内表现出良好的敏感特性，灵敏度达到67.3mV／decade（毫伏／10×10^-6体积分数），并且功耗由原来的1．08w降到0．72W。微型元件的响应恢复时间分别为20S和58S。展开更多
文摘A calibration test was done in order to measure its sensitivity coefficient by an improved soil test device.The experimental result shows that the soil pressure min-sensor made of the monocrystalline silicon（SPMMS）is proved to be good linear,high precision and less that can fetch precise data in low pressure range even near by O point,which guarantees the reliability of the soil pressure test in geotechnical engineering.
文摘制作了一种新型微型结构CO2传感器，该传感器采用Al2O3陶瓷片作为衬底，sol—gel法制备的固体电解质NASICON（sodium super ionic conductor）材料为离子导电层，复合碳酸盐Li2CO3-BaC03（摩尔比为1：1.5）为敏感电极。该传感器在CO2浓度为（500-5000）×10^-6体积分数范围内表现出良好的敏感特性，灵敏度达到67.3mV／decade（毫伏／10×10^-6体积分数），并且功耗由原来的1．08w降到0．72W。微型元件的响应恢复时间分别为20S和58S。
