Title: | BTEX detection with composites of ethylenevinyl acetate and nanostructured carbon |
Author(s): | Stepina S; Berzina A; Sakale G; Knite M; |
Address: | "Institute of Technical Physics, Faculty of Material Science and Applied Chemistry, Riga Technical University, Paula Valdena Street 3/7, Riga, LV-1048, Latvia" |
ISSN/ISBN: | 2190-4286 (Print) 2190-4286 (Electronic) 2190-4286 (Linking) |
Abstract: | "By using a solvent-based method composites of ethylenevinyl acetate copolymer and carbon black (EVA-CB) were synthesized for sensing BTEX (benzene, toluene, ethylbenzene and xylene) vapours. The composites were characterized using atomic force microscopy (AFM) in an electroconductive mode. Gas sensing results show that EVA-CB can reproducibly detect BTEX and that the response increases linearly with vapour concentration. Compared to gas-sensing measurements of gasoline vapours, the responses with toluene and ethylbenzene are different and can be explained by varying side chains of the benzene ring" |
Keywords: | benzene detection polymer-nanostructured carbon composites volatile organic compound (VOC) sensors; |
Notes: | "PubMed-not-MEDLINEStepina, Santa Berzina, Astrida Sakale, Gita Knite, Maris eng Germany 2017/05/27 Beilstein J Nanotechnol. 2017 May 4; 8:982-988. doi: 10.3762/bjnano.8.100. eCollection 2017" |