Results 21 to 30 of about 450,959 (328)

Airborne chemical sensing with mobile robots [PDF]

, 2006
Airborne chemical sensing with mobile robots has been an active research areasince the beginning of the 1990s. This article presents a review of research work in this field,including gas distribution mapping, trail guidance, and the different subtasks of
Achim Lilienthal, Albert, Amy Loutfi, Arshak, Atema, Blumenthal, Braitenberg, Carey, Deveza, Dickinson, Duda, Eiben, Engelberger, Gardner, Gardner, Hangartner, Haug, Hayes, Hayes, Hinze, Ishida, Ishida, Ishida, Ishida, Ishida, Ishida, Ishida, Ishida, Ishida, Ishida, Kaneyasu, Kanzaki, Kanzaki, Kleperis, Kolb, Kreutz, Kuwana, Larionova, Lilienthal, Lilienthal, Lilienthal, Loutfi, Loutfi, Martinez, Moncrieff, Munoz, Murlis, Nagle, Nakamoto, Nakamoto, Olafsson, Organisation, Partridge, Parzen, Pearce, Penza, Persaud, Pluijm, Pyk, Raub, Rechenberg, Roberts, Russell, Russell, Russell, Russell, Russell, Sauerbrey, Schaller, Schwefel, Smyth, Sudd, Tom Duckett, Townsend, Wilkens, Winquist   +75 more
core   +4 more sources

Room-Temperature Gas Sensors Under Photoactivation: From Metal Oxides to 2D Materials

Nano-Micro Letters, 2020
Room-temperature gas sensors have aroused great attention in current gas sensor technology because of deemed demand of cheap, low power consumption and portable sensors for rapidly growing Internet of things applications.
Rahul Kumar, Xianghong Liu, Jun Zhang, Mahesh Kumar   +3 more
doaj   +1 more source

Autonomous greenhouse gas measurement system for analysis of gas migration on landfill sites [PDF]

, 2010
This paper describes the design, development and validation of an autonomous gas sensing platform prototype for monitoring of the greenhouse gases, methane (CH4) and carbon dioxide (CO2).
Beirne, Stephen, Corcoran, Brian, Diamond, Dermot, Fay, Cormac, Foley, Colum, Kiernan, Breda M., Smeaton, Alan F.   +6 more
core   +2 more sources

Near infrared spectroscopy for fibre based gas detection [PDF]

, 2010
Gas sensing systems based on fibre optic linked near infra red absorption cells are potentially a flexible and effective tool for monitoring accumulations of hazardous and noxious gases in enclosed areas such as tunnels and mines.
Culshaw, B., Johnstone, W., Stewart, G., Thursby, G.J.   +3 more
core   +1 more source

Review on Smart Gas Sensing Technology

Sensors, 2019
With the development of the Internet-of-Things (IoT) technology, the applications of gas sensors in the fields of smart homes, wearable devices, and smart mobile terminals have developed by leaps and bounds.
Shaobin Feng, Fadi Farha, Qingjuan Li, Yueliang Wan, Yang Xu, Tao Zhang, Huansheng Ning   +6 more
doaj   +1 more source

Incorporation of Au Nanoparticles on ZnO/ZnS Core Shell Nanostructures for UV Light/Hydrogen Gas Dual Sensing Enhancement

Membranes, 2021
ZnO/ZnS nanocomposite-based nanostructures exhibit dual light and gas sensing capabilities. To further boost the light/dual sensing properties, gold nanoparticles (Au NPs) were incorporated into the core-shell structures.
Yu-Sheng Tsai, Deng-Yi Wang, Jia-Jie Chang, Keng-Tien Liang, Ya-Hsuan Lin, Chih-Chen Kuo, Ssu-Han Lu, Yewchung Sermon Wu, Lukas Jyuhn-Hsiarn Lee, Hsiang Chen, Dong-Sing Wuu   +10 more
doaj   +1 more source

TiO2 nanotubes for room temperature toluene sensor [PDF]

, 2014
TiO2 nanotubes were used to prepare gas sensor and the gas sensing properties towards toluene were analyzed. Titania nanotube arrays were fabricated via electrochemical anodization method in glycerol electrolytes containing NH4F.
Boggio, Norberto Gabriel, Perillo, Patricia Maria, Rodriguez, Daniel Fabian   +2 more
core   +1 more source

Experimental testing of a random neural network smart controller using a single zone test chamber

IET Networks, 2015
Monitoring and analysis of energy use and indoor environmental conditions is an urgent need in large buildings to respond to changing conditions in an efficient manner. Correct estimation of occupancy will further improve energy performance. In this work,
Abbas Javed, Hadi Larijani, Ali Ahmadinia, Rohinton Emmanuel, Des Gibson, Caspar Clark   +5 more
doaj   +1 more source

Recent Progress in Spinel Ferrite (MFe₂O₄) Chemiresistive Based Gas Sensors

Nanomaterials, 2023
Gas-sensing technology has gained significant attention in recent years due to the increasing concern for environmental safety and human health caused by reactive gases.
Run Zhang, Cong Qin, Hari Bala, Yan Wang, Jianliang Cao   +4 more
doaj   +1 more source

Gas sensing response of ion beam irradiated Ga-doped ZnO thin films

Scientific Reports, 2022
The ion beam induced modified gallium doped ZnO thin films are studied for their gas sensing applications. The Ag9+ and Si6+ irradiated gallium doped zinc oxide thin films were exposed to various concentrations of ethanol and acetone gas for gas sensing ...
R. C. Ramola, Sandhya Negi, Ravi Chand Singh, Fouran Singh   +3 more
doaj   +1 more source