Optical gas sensing: a review
J Hodgkinson, RP Tatam - Measurement science and technology, 2012 - iopscience.iop.org
The detection and measurement of gas concentrations using the characteristic optical
absorption of the gas species is important for both understanding and monitoring a variety of …
absorption of the gas species is important for both understanding and monitoring a variety of …
Development of micro-heaters with optimized temperature compensation design for gas sensors
WJ Hwang, KS Shin, JH Roh, DS Lee, SH Choa - Sensors, 2011 - mdpi.com
One of the key components of a chemical gas sensor is a MEMS micro-heater. Micro-heaters
are used in both semiconductor gas sensors and NDIR gas sensors; however they each …
are used in both semiconductor gas sensors and NDIR gas sensors; however they each …
[图书][B] Handbook of humidity measurement, volume 1: spectroscopic methods of humidity measurement
G Korotcenkov - 2018 - books.google.com
The first volume of The Handbook of Humidity Measurement focuses on the review of
devices based on optical principles of measurement such as optical UV, fluorescence …
devices based on optical principles of measurement such as optical UV, fluorescence …
A novel polyimide based micro heater with high temperature uniformity
MEMS based micro heaters are a key component in micro bio-calorimetry, nondispersive
infrared gas sensors, semiconductor gas sensors and microfluidic actuators. A micro heater …
infrared gas sensors, semiconductor gas sensors and microfluidic actuators. A micro heater …
Mid-IR source based on a free-standing microhotplate for autonomous CO2 sensing in indoor applications
P Barritault, M Brun, S Gidon, S Nicoletti - Sensors and Actuators A …, 2011 - Elsevier
The measurement of CO2 by Non-Dispersive InfraRed absorption (NDIR) is often used as a
tracer of human occupancy in confined living spaces. The major constraint of commercial …
tracer of human occupancy in confined living spaces. The major constraint of commercial …
Enhanced response of co-planar MEMS microheater-based methane gas sensor
I Das, R Bhattacharyya, H Saha… - IEEE sensors journal, 2020 - ieeexplore.ieee.org
A high performance coplanar MEMS microheater based gas sensor, in respect of its
portability and power consumption, with enhanced response, has been designed, fabricated …
portability and power consumption, with enhanced response, has been designed, fabricated …
Real-Time Correction of Gas Concentration in Nondispersive Infrared Sensor
Z Qiang, X Wang, W Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Nondispersive infrared (NDIR) sensors have been widely used in measuring gas
concentration in process industry. However, the inhomogeneous gas diffusion in the gas …
concentration in process industry. However, the inhomogeneous gas diffusion in the gas …
Investigation of the thermal deformation of a chip-scale packaged optical accelerometer
Accelerometers based on optical cavity have a complicated situation of thermal deformation,
which significantly influences the measurement results. In order to minimize the thermal drift …
which significantly influences the measurement results. In order to minimize the thermal drift …
Barriers to total quality management (TQM)-Implementation in the Mauritian food industry
D Shameer, C Sing - 2013 - dspace.lib.cranfield.ac.uk
This study was undertaken to determine some of the barriers to the implementation of total
quality management (TQM) in the population of medium to large Mauritian food …
quality management (TQM) in the population of medium to large Mauritian food …
The research of an infrared optical CO2 sensor
H Chen, Y Ying, H Shen - 2014 IEEE Workshop on Electronics …, 2014 - ieeexplore.ieee.org
In recent years, the requirement for the accuracy, performance and stability of the gas
sensors is increased in industrial production, home security, environmental monitoring and …
sensors is increased in industrial production, home security, environmental monitoring and …