Humidity sensors principle, mechanism, and fabrication technologies: a comprehensive review

H Farahani, R Wagiran, MN Hamidon - Sensors, 2014 - mdpi.com
Humidity measurement is one of the most significant issues in various areas of applications
such as instrumentation, automated systems, agriculture, climatology and GIS. Numerous …

Piezo/active humidity sensing of CeO2/ZnO and SnO2/ZnO nanoarray nanogenerators with high response and large detecting range

D Zhu, Y Fu, W Zang, Y Zhao, L Xing, X Xue - Sensors and Actuators B …, 2014 - Elsevier
Piezo/active humidity sensing of CeO 2/ZnO and SnO 2/ZnO nanoarray nanogenerators with
high response and large detecting range have been realized. The piezoelectric output of the …

YCr0. 5Mn0. 5O3 negative temperature coefficient perovskite ceramics sintered under reducing atmosphere: microstructure and electrical properties

AN Kamlo, JM Reboul, AMC Yona, M Mouyane… - Materials Science and …, 2024 - Elsevier
Instead of the common oxidizing atmosphere, three-phase high-temperature negative
temperature coefficient (NTC) materials were prepared under reducing atmosphere from raw …

Humidity sensing properties of mesoporous iron oxide/silica composite prepared via hydrothermal process

Q Yuan, N Li, W Geng, Y Chi, J Tu, X Li… - Sensors and Actuators B …, 2011 - Elsevier
Mesoporous Fe2O3/SiO2 composites with various Fe/Si molar ratios were synthesized via
hydrothermal route and then studied as humidity sensor materials. The best result is …

Electrical conductivity anomaly and X-ray photoelectron spectroscopy investigation of YCr1− xMnxO3 negative temperature coefficient ceramics

B Zhang, Q Zhao, A Chang, Y Li, Y Liu, Y Wu - Applied Physics Letters, 2014 - pubs.aip.org
Electrical conductivity anomaly of perovskite-type YCr 1− x Mn x O 3 negative temperature
coefficient (NTC) ceramics produced by spark plasma sintering (SPS) has been investigated …

Two-photon assisted excited state absorption in multiferroic YCrO3 nanoparticles

S Krishnan, CSS Sandeep, R Philip… - Chemical Physics Letters, 2012 - Elsevier
We report a novel functionality for the ferroelectric-antiferromagnet YCrO3 powder of optical
limiting upon illumination by nanosecond laser pulses at 532nm. The optical limiting …

High-Entropy Chromates (La0.2Nd0.2Sm0.2Eu0.2M0.2)CrO3 (M = Dy, Ho, or Er): High-Temperature Thermistor Ceramics for Ultrawide Temperature Range …

X Chen, B Gao, Z Chen, Y Tuo… - ACS Applied Electronic …, 2025 - ACS Publications
High-temperature thermistors are highly promising and cost-effective solutions for
temperature sensing, and current research is focused on enhancing durability at higher …

The investigation of the electrical transport properties of Gd doped YCrO3 nanoparticles

R Sinha, S Basu, AK Meikap - Materials Research Bulletin, 2018 - Elsevier
We report the electrical transport properties of Gd doped YCrO 3 nanoparticles synthesized
by sol-gel method in the temperature range 298–523 K and in the frequency range 100 Hz …

High-entropy chromate (La0. 2Nd0. 2Sm0. 2Eu0. 2Gd0. 2) CrO3 for high-temperature NTC thermistors

X Chen, X Li, Z Chen, F Li, W Kong, A Chang, B Gao - Scripta Materialia, 2024 - Elsevier
This paper presents a novel rare earth-based chromate (La 0.2 Nd 0.2 Sm 0.2 Eu 0.2 Gd
0.2) CrO 3 for high-temperature thermistor applications. X-ray diffraction, scanning electron …

Lifetime and failure analysis of perovskite-based ceramic NTC thermistors by thermal cycling and abrasion combined stress

JS Jeong, W Lee, C Lee, J Choi - Microelectronics Reliability, 2017 - Elsevier
A perovskite-based ceramic NTC (negative temperature coefficient) thermistor was
developed. A ceramic NTC thermistor was used for sensing the temperature of the heated …