Results 31 to 40 of about 1,942,364 (283)

A biologically-inspired approach to designing wireless sensor networks [PDF]

, 2005
In this paper, we contend that there are significant advantages in treating some classes of sensor networks as biological-like systems-- both in structural design characteristics and in operational processes.
Haddadi, H., Sacks, L., Shum, V., Britton, M.   +3 more
core   +1 more source

A Finite Element Model of a MEMS-based Surface Acoustic Wave Hydrogen Sensor

Sensors, 2010
Hydrogen plays a significant role in various industrial applications, but careful handling and continuous monitoring are crucial since it is explosive when mixed with air. Surface Acoustic Wave (SAW) sensors provide desirable characteristics for hydrogen
Walied A. Moussa, Mohamed M. EL Gowini
doaj   +1 more source

Synthesis and Characterization of Carbon Nanotubes Hydrogen Gas Sensor [PDF]

Engineering and Technology Journal, 2015
Two types of carbon nanotubes (MWCNTs and SWCNTs) films were used tofabricate hydrogen gas sensors. CNTs films were deposited on porous silicon substrate by the drop casting method.
Russul R .Ibraheem, Asama N. Naje
doaj   +1 more source

A ZnO Gas Sensor with an Abnormal Response to Hydrogen

Energies, 2023
ZnO is a commonly used material for hydrogen gas sensors. In this study, a ZnO nanofiber film with a diameter of approximately 60 nm was synthesized by the electrospinning method.
Hao Sun, Yachi Yao, Ruixuan Yang, Zhaonan Yan, Chen Cao, Yanwen Deng, Shengjiang Wu, Shuhai Liu, Qi Xu, Yong Qin   +9 more
doaj   +1 more source

New planar trace humidity sensor [PDF]

, 2012
A new planar sensor element for continuous coulometric trace humidity measurements in industrial gases has been developed. In order to ensure precise measurements a calibration facility including a precision dew point hygrometer as a reference device ...
Andreas Lorek, Tiebe, Carlo, Roland Wernecke, Lorek, Andreas, Wernecke, Roland, Thomas Hübert, Hübert, Thomas, Carlo Tiebe, Lorek, A., Wernecke, R.   +9 more
core   +1 more source

Hydrogen Sensor Of TiO2-Based Nanomaterials

Archives of Metallurgy and Materials, 2015
The aim of this research was to examine gas sensing properties of TiO2 based nanomaterials. Nanopowders of Cr doped TiO2 with constant Specific Surface Area, SSA, were obtained using Flame Spray Synthesis technique, FSS.
Łysoń-Sypień B., Zakrzewska K., Gajewska M., Radecka M.   +3 more
doaj   +1 more source

Response Characteristics of Silicon Microring Resonator Hydrogen Sensor

Proceedings, 2018
A silicon microring-resonator (MRR) hydrogen sensor which utilizes platinum-loaded tungsten oxide (Pt/WO3) thin film was fabricated and evaluated. The uniform film was deposited on MRR portion by using sol-gel technique.
Naoki Yamasaku, Sosuke Matsuura, Yoshiaki Nishijima, Taro Arakawa, Shinji Okazaki   +4 more
doaj   +1 more source

Fiber Grating Hydrogen Sensor: Progress, Challenge and Prospect

Advanced Sensor Research
Hydrogen is a kind of clean and sustainable energy source and arises wide attention in industrial and commercial scenarios. The utilization of hydrogen in safety is eternal theme, thereby it is important to detect hydrogen quickly and accurately in ...
Xiaofan Ping, Xi Cao, Chuanzhao Cao, Haodong Lei, Chaoran Yang, Qian Cheng, Tianyi Zhou, Mingyi Liu   +7 more
doaj   +1 more source

Fiber Optics-Mechanics Coupling Sensor for High-Performance Hydrogen Detection

Photonic Sensors
Since high efficiency and zero-carbon emission, hydrogen, as a clean energy carrier, is potentially an alternative fuel. Unfortunately, hydrogen is a gas with a high diffusion coefficient, wide explosion limit, and low ignition energy.
Xuhui ZHANG, Xiaotong LI, Xinpu ZHANG, Wei PENG   +3 more
doaj   +1 more source

Optical Fiber Grating Hydrogen Sensors: A Review

Sensors, 2017
In terms of hydrogen sensing and detection, optical fiber hydrogen sensors have been a research issue due to their intrinsic safety and good anti-electromagnetic interference.
Jixiang Dai, Li Zhu, Gaopeng Wang, Feng Xiang, Yuhuan Qin, Min Wang, Minghong Yang   +6 more
doaj   +1 more source