Figure | A summary of various approaches for improving LITES technology. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure | A summary of various approaches for improving LITES technology.

Caption

Figure | A summary of various approaches for improving LITES technology. As shown in the figure, the effective strategies for optimizing the detection performance of LITES sensors can be categorized as follows: 1) employing cavity enhancement techniques to boost absorbance; 2) improving detection capabilities through QTF modification or the use of custom QTFs; 3) utilizing the transient response characteristics of QTFs to build a heterodyne system to enhance the response speed of the LITES sensor; and 4) leveraging the advantages of QEPAS technology to maximize laser energy utilization.

Credit

Yufei Ma et al.

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CC BY

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