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红外与毫米波学报 1996
OPTICAL LOW COHERENCE THERMOMETRY
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Abstract:
The optical low coherence thermometry (OLT) was proposed for the first time based on the optical low coherence tomography and laser interferometric thermometry (LIT). The backgrounds were restrained by means of the low coherence of the optical source.The measured phase was magnified with optical methods. As a result the precision was greatly improved. This method is very effective for the measurement of thin sample with small temperature rise.