Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Junya Ding"'
Autor:
Ling Ma, Hanli Jia, A‐lan Shen, Junya Ding, Xiaoyu Wang, Jing Wang, Jiajia Wan, Junjie Yan, Delin Zhang, Xu Dong, Ping Yin
Publikováno v:
Plant biotechnology journal.
Publikováno v:
Optics and Lasers in Engineering. 115:141-148
A standoff laser spectroscopy sensor based on a broadband tunable external cavity quantum cascade laser (ECQCL) and a piezoelectric effect-based detector was developed for simultaneous detection of multiple chemicals. Instead of using a standard infr
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 191:532-538
A laser spectroscopy system based on a broadband tunable external cavity quantum cascade laser (ECQCL) and a mini quartz crystal tuning fork (QCTF) detector was developed for standoff detection of volatile organic compounds (VOCs). The self-establish
Publikováno v:
Applied Physics B. 124
In this paper, we report a new type of photoelectric detector based on a standard quartz crystal tuning fork (QCTF) with resonant frequency of ~ 32 kHz for spectroscopic applications. Analogous to the photoelectric effect of traditional semiconductor
Publikováno v:
Fourth Seminar on Novel Optoelectronic Detection Technology and Application.
A new type of tunable diode spectroscopy sensor based on an external cavity quantum cascade laser (ECQCL) and a quartz crystal tuning fork (QCTF) were used for quantitative analysis of volatile organic compounds. In this work, the sensor system had b
Publikováno v:
SPIE Proceedings.
A sensitive open-path gas sensor employing a continuous-wave (CW) distributed feedback (DFB) quantum cascade laser (QCL) and direct absorption spectroscopy (DAS) was demonstrated for simultaneously measurements of atmospheric CO and N2O. Two interfer
Publikováno v:
SPIE Proceedings.
A tunable diode laser absorption spectroscopy (TDLAS) system based on a broad band external cavity quantum cascade laser (ECQCL) near 7.78 μm was used to study volatile organic compounds (VOCs) measurements. Instead of using a standard infrared merc
Publikováno v:
SPIE Proceedings.
Mid-infrared laser spectroscopy provides an ideal platform for trace gas sensing applications. Despite this potential, early MIR sensing applications were limited due to the size of the involved optical components, e.g. light sources and sample cells
Publikováno v:
Proceedings of SPIE; 1/26/2017, Vol. 10250, p1-5, 5p