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@article{1392795, author = {Bannov, Alexander and Jašek, Ondřej and Manakhov, Anton and Marik, Marian and Nečas, David and Zajíčková, Lenka}, article_location = {PISCATAWAY, USA}, article_number = {7}, doi = {http://dx.doi.org/10.1109/JSEN.2017.2656122}, keywords = {Ammonia; carbon nanostructures; gas sensor; plasma treatment}, language = {eng}, issn = {1530-437X}, journal = {IEEE Sensors Journal}, title = {High-Performance Ammonia Gas Sensors Based on Plasma Treated Carbon Nanostructures}, url = {http://www.mdpi.com/1424-8220/17/2/320}, volume = {17}, year = {2017} }
TY - JOUR ID - 1392795 AU - Bannov, Alexander - Jašek, Ondřej - Manakhov, Anton - Marik, Marian - Nečas, David - Zajíčková, Lenka PY - 2017 TI - High-Performance Ammonia Gas Sensors Based on Plasma Treated Carbon Nanostructures JF - IEEE Sensors Journal VL - 17 IS - 7 SP - 1964-1970 EP - 1964-1970 PB - IEEE Sensors Council SN - 1530437X KW - Ammonia KW - carbon nanostructures KW - gas sensor KW - plasma treatment UR - http://www.mdpi.com/1424-8220/17/2/320 L2 - http://www.mdpi.com/1424-8220/17/2/320 N2 - Sensors based on multi-walled carbon nanotubes were functionalized by oxygen plasma treatment and plasma co-polymerization of maleic anhydride and acetylene, obtaining core-shell carbon nanopartices covered by functional groups. The active nanostructured carbonaceous material was investigated by scanning electron microscopy, energy dispersive X-ray spectroscopy, Raman spectroscopy, and X-ray photoelectron spectroscopy. It was confirmed that plasma treatment increases the content of surface functional groups. The sensing properties of the functionalized material were measured in the range of 10-1000 ppm of NH3 at room temperature. The plasma treated sensor showed an extremely high response of 22.5%, 27.9%, and 31.4% to 100 ppm, 250 ppm, and 500 ppm of NH3, respectively. It was shown that the nature of NH3 adsorption on the surface of functionalized nanostructured carbon material is physical adsorption. ER -
BANNOV, Alexander, Ondřej JAŠEK, Anton MANAKHOV, Marian MARIK, David NEČAS a Lenka ZAJÍČKOVÁ. High-Performance Ammonia Gas Sensors Based on Plasma Treated Carbon Nanostructures. \textit{IEEE Sensors Journal}. PISCATAWAY, USA: IEEE Sensors Council, 2017, roč.~17, č.~7, s.~1964-1970. ISSN~1530-437X. Dostupné z: https://dx.doi.org/10.1109/JSEN.2017.2656122.
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