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 …

Silicon porosification: state of the art

G Korotcenkov, BK Cho - Critical Reviews in Solid State and …, 2010 - Taylor & Francis
This review is devoted to the analysis of the problems related to fabrication of the Si porous
layers. The review was motivated by a great interest to Si-based porous materials from nano …

Flexible graphene-based wearable gas and chemical sensors

E Singh, M Meyyappan, HS Nalwa - ACS applied materials & …, 2017 - ACS Publications
Wearable electronics is expected to be one of the most active research areas in the next
decade; therefore, nanomaterials possessing high carrier mobility, optical transparency …

Precision in harsh environments

P French, G Krijnen, F Roozeboom - Microsystems & nanoengineering, 2016 - nature.com
Microsystems are increasingly being applied in harsh and/or inaccessible environments, but
many markets expect the same level of functionality for long periods of time. Harsh …

Enhancement of hydrogen monitoring properties based on Pd–SnO2 composite nanofibers

H Zhang, Z Li, L Liu, X Xu, Z Wang, W Wang… - Sensors and Actuators B …, 2010 - Elsevier
A nano-gas sensor based on Pd–SnO2 composite nanofibers is fabricated by
electrospinning technique and calcination procedure. The morphology, structure and …

Porous semiconductors: advanced material for gas sensor applications

G Korotcenkov, BK Cho - Critical Reviews in Solid State and …, 2010 - Taylor & Francis
The present review article is devoted to the analysis of the problems related to the design of
gas sensors based on porous semiconductors (PS). The peculiarities of the semiconductor …

Study of humidity sensors based on nanostructured carbon films produced by physical vapor deposition

J Chu, X Peng, P Feng, Y Sheng, J Zhang - Sensors and Actuators B …, 2013 - Elsevier
In this study, carbon nanosheets and nanohoneycombs were synthesized on Si (100)
substrates using a hot filament physical vapor deposition technique under methane ambient …

A review of silicon carbide development in MEMS applications

L Jiang, R Cheung - International Journal of Computational …, 2009 - inderscienceonline.com
Due to its desirable material properties, Silicon Carbide (SiC) has become an alternative
material to replace Si for Microelectromechanical Systems (MEMS) applications in harsh …

Room temperature hydrogen detection using Pd-coated GaN nanowires

W Lim, JS Wright, BP Gila, JL Johnson, A Ural… - Applied Physics …, 2008 - pubs.aip.org
Multiple GaN nanowires produced by thermal chemical vapor deposition were employed as
gas sensors for detection of hydrogen at concentrations from 200–1500 ppm in N 2 at 300 K …

Advances in hydrogen, carbon dioxide, and hydrocarbon gas sensor technology using GaN and ZnO-based devices

T Anderson, F Ren, S Pearton, BS Kang, HT Wang… - Sensors, 2009 - mdpi.com
In this paper, we review our recent results in developing gas sensors for hydrogen using
various device structures, including ZnO nanowires and GaN High Electron Mobility …