Near-infrared methane sensor with neural network filtering

A sensitive methane sensor of a ppt detection level using a mid-infrared interband cascade laser and a long-path multipass cell

(2021) Jinbao Xia et al.   SENSORS AND ACTUATORS B-CHEMICAL

A novel compact intrinsic safety full range Methane microprobe sensor using “trans-world” processing method based on near-infrared spectroscopy

(2021) Lewen Zhang et al.   SENSORS AND ACTUATORS B-CHEMICAL

Retrieval of gas concentrations in optical spectroscopy with deep learning

(2021) Linbo Tian et al.   MEASUREMENT

A fast and robust mixture gases identification and concentration detection algorithm based on attention mechanism equipped recurrent neural network with double loss function

(2021) Xiaofang Pan et al.   SENSORS AND ACTUATORS B-CHEMICAL

MHz-rate scanned-wavelength direct absorption spectroscopy using a distributed feedback diode laser at 2.3 µm

(2020) Mohsin Raza et al.   OPTICS AND LASER TECHNOLOGY

A dual-gas sensor for simultaneous detection of methane and acetylene based on time-sharing scanning assisted wavelength modulation spectroscopy

(2020) Lewen Zhang et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Ignition-delay-time/time-resolved CO2-concentration measurements during the combustion of iC4H10/H2 mixtures

(2020) Dong He et al.   FUEL

Real-time measurement of methane in a turbulent atmosphere over kilometer long paths with denoising methods

(2020) Jinbao Xia et al.   MEASUREMENT

Feature Extraction for Hyperspectral Imagery: The Evolution From Shallow to Deep: Overview and Toolbox

(2020) Behnood Rasti et al.   IEEE Geoscience and Remote Sensing Magazine

Dual-optimized adaptive Kalman filtering algorithm based on BP neural network and variance compensation for laser absorption spectroscopy

(2019) Sheng Zhou et al.   OPTICS EXPRESS

Simultaneous detection of atmospheric CO and CH4 based on TDLAS using a single 2.3 μm DFB laser

(2019) Ligang Shao et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

An open-path sensor for simultaneous atmospheric pressure detection of CO and CH4 around 2.33 μm

(2019) Jingmin Dang et al.   OPTICS AND LASERS IN ENGINEERING

An adaptive Kalman filtering algorithm based on back-propagation (BP) neural network applied for simultaneously detection of exhaled CO and N2O

(2019) Sheng Zhou et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Measurement of nitric oxide from cigarette burning using TDLAS based on quantum cascade laser

(2019) Fei Zheng et al.   OPTICS AND LASER TECHNOLOGY

Simultaneous detection of ambient methane, nitrous oxide, and water vapor using an external-cavity quantum cascade laser

(2018) Xiaojuan Cui et al.   ATMOSPHERIC ENVIRONMENT

Explosion energy of methane/deposited coal dust and inert effects of rock dust

(2018) Yifan Song et al.   FUEL

Deep learning reconstruction of ultrashort pulses

(2018) Tom Zahavy et al.   Optica

Improving the accuracy and sensitivity of 13C online detection in expiratory air using the TDLAS method in the spectral range of 4860–4880 cm−1

(2018) S V Kireev et al.   LASER PHYSICS LETTERS

Mathematical Methods and Algorithms for Improving Near-Infrared Tunable Diode-Laser Absorption Spectroscopy

(2018) Tianyu Zhang et al.   SENSORS

Comparison and application of wavelet transform and Kalman filtering for denoising in δ^13CO_2 measurement by tunable diode laser absorption spectroscopy at 2008 µm

(2017) Ming-sheng Niu et al.   OPTICS EXPRESS

A risk assessment method to quantitatively investigate the methane explosion in underground coal mine

(2017) Long Shi et al.   PROCESS SAFETY AND ENVIRONMENTAL PROTECTION

Design of a LED-based sensor for monitoring the lower explosion limit of methane

(2017) Valentin Wittstock et al.   SENSORS AND ACTUATORS B-CHEMICAL

Development and measurement of a near-infrared CH4 detection system using 1.654μm wavelength-modulated diode laser and open reflective gas sensing probe

(2016) Bin Li et al.   SENSORS AND ACTUATORS B-CHEMICAL

Development and testing of an electrochemical methane sensor

(2016) Praveen K. Sekhar et al.   SENSORS AND ACTUATORS B-CHEMICAL

Deep learning

(2015) Yann LeCun et al.   NATURE

Experimental analysis on calibration of instrument broadening in a lidar system with Fabry–Perot etalon

(2014) Yong Ma et al.   JOURNAL OF MODERN OPTICS

Highly sensitive methane catalytic combustion micro-sensor based on mesoporous structure and nano-catalyst

(2013) Jiacan Su et al.   Nanoscale

Performance improvement of a near-infrared CH4 detection device using wavelet-denoising-assisted wavelength modulation technique

(2013) Chuan-Tao Zheng et al.   SENSORS AND ACTUATORS B-CHEMICAL

Simulation-based comparison of noise effects in wavelength modulation spectroscopy and direct absorption TDLAS

(2010) B. Lins et al.   APPLIED PHYSICS B-LASERS AND OPTICS