Results 31 to 40 of about 6,201,487 (337)

Structural and gas-sensing properties of CuO–CuxFe3−xO4 nanostructured thin films [PDF]

, 2010
Nanocrystalline CuO–CuxFe3−xO4 thin films were developed using a radio-frequency sputtering method followed by a thermal oxidation process. Thin films were deposited applying two very different conditions by varying the argon pressure and the target-to ...
Barnabé, Antoine, Chapelle, Audrey, Du Plessis, Johan, Kalantar-zadeh, Kourosh, Pasquet, Isabelle, Presmanes, Lionel, Tailhades, Philippe, Yaacob, Mohd H.   +7 more
core   +3 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

Nanoengineering Approaches Toward Artificial Nose

Frontiers in Chemistry, 2021
Significant scientific efforts have been made to mimic and potentially supersede the mammalian nose using artificial noses based on arrays of individual cross-sensitive gas sensors over the past couple decades. To this end, thousands of research articles
Sanggon Kim, Jacob Brady, Faraj Al-Badani, Sooyoun Yu, Joseph Hart, Sungyong Jung, Thien-Toan Tran, Nosang V. Myung, Nosang V. Myung   +8 more
doaj   +1 more source

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

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

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

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

Semiconducting Metal Oxides: SrTiO3, BaTiO3 and BaSrTiO3 in Gas-Sensing Applications: A Review

Coatings, 2021
In this work, a broad overview in the field of strontium titanate (ST, SrTiO3)-, barium titanate (BT, BaTiO3)- and barium strontium titanate (BST, BaSrTiO3)-based gas sensors is presented and discussed.
Bartlomiej Szafraniak, Łukasz Fuśnik, Jie Xu, F. Gao, A. Brudnik, A. Rydosz   +5 more
semanticscholar   +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