We present a novel scheme to realize the direct real-time measurement of liquid evaporation rate and nanometer order liquid level monitoring.It is based on the phase measurement technology of Nd:YAG microchip laser frequency-shifted feedback,which not only has a high resolution and precision but also ultrahigh sensitivity.The evaporation rates Of four different transparent liquids and hot water are measured.Experimental results indicate the ease and convenience of measuring and present promising application...
【英文摘要】
We present a novel scheme to realize the direct real-time measurement of liquid evaporation rate and nanometer order liquid level monitoring.It is based on the phase measurement technology of Nd:YAG microchip laser frequency-shifted feedback,which not only has a high resolution and precision but also ultrahigh sensitivity.The evaporation rates of four different transparent liquids and hot water are measured.Experimental results indicate the ease and convenience of measuring and present promising application...
【基金】
Supported by the Major National Scientific Instrument and Equipment Development Project of China under Grant No2011YQ04013603
【更新日期】
2024-04-17 15:37
【分类号】
TH744.3
【正文快照】
The volatility or evaporation rate of a liquid is one average evaporation rate in a quite long time can beof its important physical properties,which is generally measured and no instrument can measure the real-characterized by the liquid level variation w
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