Multi-Quartz Enhanced Photoacoustic Spectroscopy with Different Acoustic Microresonator Configurations

Joint Authors

Zheng, Huadan
Yin, Xukun
Dong, Lei
Wu, Hongpeng
Liu, Xiaoli
Ma, Weiguang
Zhang, Lei
Yin, Wangbao
Jia, Suotang

Source

Journal of Spectroscopy

Issue

Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2015-12-20

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Physics

Abstract EN

Acoustic microresonators were added to the recently developed multi-QTF based QEPAS spectrophone to enhance the signal amplitude.

Two kinds of “on-beam” configurations were experimentally investigated in detail.

The developed multi-QTF based “on-beam” spectrophone had a signal enhancement of 1.6 times compared with the traditional single QTF based “on-beam” spectrophone, with the approximate noise level.

A normalized noise equivalent absorption coefficient ( 1 σ ) of 1.24 × 10−9 W·cm−1·Hz−1/2 was obtained for water vapor detection at atmospheric pressure.

American Psychological Association (APA)

Zheng, Huadan& Yin, Xukun& Dong, Lei& Wu, Hongpeng& Liu, Xiaoli& Ma, Weiguang…[et al.]. 2015. Multi-Quartz Enhanced Photoacoustic Spectroscopy with Different Acoustic Microresonator Configurations. Journal of Spectroscopy،Vol. 2015, no. 2015, pp.1-6.
https://search.emarefa.net/detail/BIM-1070270

Modern Language Association (MLA)

Zheng, Huadan…[et al.]. Multi-Quartz Enhanced Photoacoustic Spectroscopy with Different Acoustic Microresonator Configurations. Journal of Spectroscopy No. 2015 (2015), pp.1-6.
https://search.emarefa.net/detail/BIM-1070270

American Medical Association (AMA)

Zheng, Huadan& Yin, Xukun& Dong, Lei& Wu, Hongpeng& Liu, Xiaoli& Ma, Weiguang…[et al.]. Multi-Quartz Enhanced Photoacoustic Spectroscopy with Different Acoustic Microresonator Configurations. Journal of Spectroscopy. 2015. Vol. 2015, no. 2015, pp.1-6.
https://search.emarefa.net/detail/BIM-1070270

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1070270