Overview of the MEMS Pirani sensors

S Xu, N Zhou, M Shi, C Zhang, D Chen, H Mao - Micromachines, 2022 - mdpi.com
Vacuum equipment has a wide range of applications, and vacuum monitoring in such
equipment is necessary in order to meet practical applications. Pirani sensors work by using …

A new RF MEMS power sensor based on double-deck thermocouples with high sensitivity and large dynamic range

JH Li, X Liao, C Chu - IEEE Microwave and Wireless …, 2021 - ieeexplore.ieee.org
This letter reports a new RF MEMS power sensor based on double-deck thermocouples with
high sensitivity and a large dynamic range. In order to improve RF sensing capability and …

Development of a thermopile infrared sensor using stacked double polycrystalline silicon layers based on the CMOS process

H Zhou, P Kropelnicki, JM Tsai… - … of Micromechanics and …, 2013 - iopscience.iop.org
A stacked double-layer (SDL) thermopile-based infrared sensor, which comprised of 96
thermocouples on a suspended membrane, has been designed and fabricated with a CMOS …

A thermoelectric power sensor and its package based on MEMS technology

DB Wang, XP Liao, T Liu - Journal of microelectromechanical …, 2011 - ieeexplore.ieee.org
The output voltages of the thermoelectric power sensor generally have the frequency-
dependent characteristic, which influences the measurement accuracy of microwave power …

Design, preparation and characterization of a double-ended symmetric MEMS thermopile with adiabatic grooves

Y Guan, C Lei, T Liang, Y Bai, X Wu, J Xiong… - Infrared Physics & …, 2022 - Elsevier
Microelectro mechanical systems (MEMS) infrared Thermopile is the core working device of
modern information detection systems such as spectrometer, gas sensor, remote …

CMOS compatible midinfrared wavelength-selective thermopile for high temperature applications

H Zhou, P Kropelnicki, C Lee - Journal of …, 2014 - ieeexplore.ieee.org
In this paper, the design, fabrication, and testing of a CMOS compatible mid-infrared (mid-IR)
thermopile sensor comprising a stacked double layer thermopile and an interferometric …

A novel RF power detector based on positive and negative thermistors using standard CMOS technology

JH Li, X Liao - IEEE Electron Device Letters, 2021 - ieeexplore.ieee.org
In this letter, a novel RF power detector (PD) that operates at X-band range is presented
using standard 0.18-RF Complementary Metal Oxide Semiconductor (CMOS) technology …

Optimization of indirectly-heated type microwave power sensors based on GaAs micromachining

DB Wang, XP Liao, T Liu - IEEE Sensors Journal, 2011 - ieeexplore.ieee.org
In this paper, the indirectly-heated type microwave power sensors based on GaAs
micromachining are optimized to obtain a reasonable microstructure dimension and achieve …

Thermopile Infrared Detector with Detectivity Greater Than 108 cmHz(1/2)/W

K Wang, C Xue, T Liang, B Jiao, W Zhang… - Journal of Infrared …, 2010 - Springer
In this paper, the design, fabrication and experimental results of the thermopile infrared
detector, with a single layer of low-stress SiN x membrane, instead of thin sandwich layer …

A new RF-thermal-electric power detector with high sensitivity and inherent linearity in 0.18-μm CMOS technology

JH Li, X Liao - IEEE Microwave and Wireless Technology …, 2023 - ieeexplore.ieee.org
A new RF-thermal-electric true root mean square (rms) power detector that operates at-/-
band is proposed in the standard 0.18-RF CMOS technology. The reported detector …