Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Zhenhui Du"'
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 4, Pp 1-7 (2022)
Hollow waveguide (HWG) as an absorption cell for gas spectral sensing has the advantages of low transmission loss, fast response speed, and high path length to volume ratio. However, due to the tubular structure of the HWG, the spontaneous emission g
Externí odkaz:
https://doaj.org/article/84415787ab104e6095684884d0ee5531
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-7 (2022)
The loss propertiesof semiconductor laser beams propagating in hollow waveguides (HWGs) are crucial in several applications. The attenuation coefficient of the distributed feedback quantum cascade laser (DFB-QCL) in the HWG was quantitatively determi
Externí odkaz:
https://doaj.org/article/e19109b2e0f84e9ca52e01e0dfaa89fd
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 72:1-8
Publikováno v:
Spectroscopy. :42-48
Because infrared (IR) absorption spectroscopy technology can offer high sensitivity and strong anti-interference capabilities, it is widely used in gas detection. To solve the problem of spectrum line aliasing in gas detection, this study examined th
Publikováno v:
IEEE Photonics Technology Letters. 34:761-764
Autor:
Zhenhui Du, Jinyi Li
Publikováno v:
Handbook of II-VI Semiconductor-Based Sensors and Radiation Detectors ISBN: 9783031239991
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9851cb18f8bed947d0357f2b3ef874c9
https://doi.org/10.1007/978-3-031-24000-3_13
https://doi.org/10.1007/978-3-031-24000-3_13
Publikováno v:
Microwave and Optical Technology Letters. 65:1133-1140
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2771 (2020)
Remote chemical detection in the atmosphere or some specific space has always been of great interest in many applications for environmental protection and safety. Laser absorption spectroscopy (LAS) is a highly desirable technology, benefiting from h
Externí odkaz:
https://doaj.org/article/6059646962ba4608becde2648d081046
Publikováno v:
2021 International Conference on Optical Instruments and Technology: Optical Sensors and Applications.
Publikováno v:
2021 International Conference on Optical Instruments and Technology: Optical Sensors and Applications.