Trace gas detection based on photoacoustic spectroscopy in 3-D printed gas cell
S Zha, H Ma, C Zha, X Cai, Y Li… - Journal of Near …, 2020 - journals.sagepub.com
A novel photoacoustic spectroscopy gas sensor based on a micro-resonator has been
developed. The photoacoustic cell was designed and fabricated using 3-D printing and the …
developed. The photoacoustic cell was designed and fabricated using 3-D printing and the …
Spectral and spatial dynamics of a multimode GaN-based blue laser diode
W Al-Basheer, TO Adigun, A Aljalal… - Journal of Modern …, 2020 - Taylor & Francis
High-resolution spectral analysis of a multimode GaN-based blue laser diode was
performed as a function of temperature and current both below and above the threshold …
performed as a function of temperature and current both below and above the threshold …
Nitrogen Dioxide Detection in Hollow Core Fiber With Long Dynamic Range
L Liu, J Li, Z Wang, Y Xu, NK Chen… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
We present a compact nitrogen dioxide (NO 2) detection system using a wavelength-tunable
single-frequency blue laser in hollow core fiber with absorption dips and photoacoustic (PA) …
single-frequency blue laser in hollow core fiber with absorption dips and photoacoustic (PA) …
Evaluation NO2 Detection Using Low-Cost Folded Path Photometer
JA Fatkhurrahman, P Lestari - 2021 - preprints.org
Nitrogen dioxide (NO 2) contributes to several impacts both for human health and the
environment. Periodical measurement of NO 2 at industrial and residential areas needs …
environment. Periodical measurement of NO 2 at industrial and residential areas needs …