Measurements of weak absorption of optical coatings for multi- wavelength by photothermal deflection technique

[in Chinese]; [in Chinese]; [in Chinese]

Journals >Acta Optica Sinica >Volume 13 >Issue 5 >Page 475 > Article

Acta Optica Sinica
Vol. 13, Issue 5, 475 (1993)

Measurements of weak absorption of optical coatings for multi- wavelength by photothermal deflection technique

[in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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[in Chinese], [in Chinese], [in Chinese]. Measurements of weak absorption of optical coatings for multi- wavelength by photothermal deflection technique[J]. Acta Optica Sinica, 1993, 13(5): 475 Copy Citation Text

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Abstract

The basic principle of weak absorption measurements performed with photothermal deflection technique is discribed. An experimental setup with multiple pumping lasers has been constructed, the testing procedure and the results of a simple measurement example are presented.

Keywords

absorption of coatings photothermal optical beam deflection

[in Chinese], [in Chinese], [in Chinese]. Measurements of weak absorption of optical coatings for multi- wavelength by photothermal deflection technique[J]. Acta Optica Sinica, 1993, 13(5): 475

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