Insight into metallic oxide semiconductor (SnO2, ZnO, CuO, α-Fe2O3, WO3)-carbon nitride (g-C3N4) heterojunction for gas sensing application
The composition of gas or air mixture in a particular gas sensing environment greatly
influences the properties, such as surface conductivity of metallic oxide-based gas sensors …
influences the properties, such as surface conductivity of metallic oxide-based gas sensors …
Review on multi gas detector using infrared spectral absorption technology
C Chen, Q Ren, YZ Wang - Applied Spectroscopy Reviews, 2019 - Taylor & Francis
To provide some references for researchers engaged in infrared multi gas detection, this
study introduced the infrared multi gas detection system thoroughly from infrared light …
study introduced the infrared multi gas detection system thoroughly from infrared light …
Development and measurement of a near-infrared CH4 detection system using 1.654 μm wavelength-modulated diode laser and open reflective gas sensing probe
A near-infrared (NIR) methane (CH 4) detection system based on tunable diode laser
absorption spectroscopy (TDLAS) was experimentally demonstrated, which adopts a …
absorption spectroscopy (TDLAS) was experimentally demonstrated, which adopts a …
Synthesis of a Flower-Like gC3N4/ZnO Hierarchical Structure with Improved CH4 Sensing Properties
X Li, Y Li, G Sun, N Luo, B Zhang, Z Zhang - Nanomaterials, 2019 - mdpi.com
In this paper, a hierarchical structure of graphite carbon nitride (g-C3N4) modified ZnO (g-
C3N4/ZnO) was synthesized using a simple precipitation-calcination method. Through this …
C3N4/ZnO) was synthesized using a simple precipitation-calcination method. Through this …
Development and field deployment of a mid-infrared methane sensor without pressure control using interband cascade laser absorption spectroscopy
A mid-infrared methane (CH 4) sensor without pressure control was developed using a
continuous-wave (CW) interband cascade laser (ICL) for targeting a CH 4 absorption line …
continuous-wave (CW) interband cascade laser (ICL) for targeting a CH 4 absorption line …
Performance improvement of a near-infrared CH4 detection device using wavelet-denoising-assisted wavelength modulation technique
By introducing wavelet-denoising (WD) in the traditional tunable diode laser absorption
spectroscopy (TDLAS), a novel CH 4 detection device based on WD-assisted wavelength …
spectroscopy (TDLAS), a novel CH 4 detection device based on WD-assisted wavelength …
A one ppm NDIR methane gas sensor with single frequency filter denoising algorithm
Z Zhu, Y Xu, B Jiang - Sensors, 2012 - mdpi.com
A non-dispersive infrared (NDIR) methane gas sensor prototype has achieved a minimum
detection limit of 1 parts per million by volume (ppm). The central idea of the design of the …
detection limit of 1 parts per million by volume (ppm). The central idea of the design of the …
Recent developments in modulation spectroscopy for methane detection based on tunable diode laser
F Wang, S Jia, Y Wang, Z Tang - Applied sciences, 2019 - mdpi.com
In this review, methane absorption characteristics mainly in the near-infrared region and
typical types of currently available semiconductor lasers are described. Wavelength …
typical types of currently available semiconductor lasers are described. Wavelength …
A near-infrared acetylene detection system based on a 1.534 μm tunable diode laser and a miniature gas chamber
A near-infrared (NIR) dual-channel differential acetylene (C 2 H 2) detection system was
experimentally demonstrated based on tunable diode laser absorption spectroscopy …
experimentally demonstrated based on tunable diode laser absorption spectroscopy …
Ppb-level mid-infrared ethane detection based on three measurement schemes using a 3.34-μm continuous-wave interband cascade laser
A ppb-level mid-infrared ethane (C 2 H 6) sensor was developed using a continuous-wave,
thermoelectrically cooled, distributed feedback interband cascade laser emitting at 3.34 μm …
thermoelectrically cooled, distributed feedback interband cascade laser emitting at 3.34 μm …