TY - JOUR ID - SisLab2024 UR - https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2024/ IS - 2 A1 - Lam, Minh Long A1 - Nguyen, Nang Dinh A1 - Tran, Quang Trung Y1 - 2016/08/15/ N2 - Nano-Ag/PEDOT-PSS films were prepared by spin-coating technique. SEM surface morphology, Raman spectra and gas sensing of methanol, humidity and NH3 were studied. The obtained results showed that the resistance of Ag/PEDOT:PSS sheets exposed to gases related to the generation of electrons from the gases adsorption that eliminated holes as the major carriers in PEDOT:PSS. For NH3 gas the largest change of the resistance of Ag/PEDOT:PSS was observed. The less sensitivity of humidity and ethanol sensing was explained due to less dedoping reaction between H2O and ethanol vapor with Ag/PEDOT:PSS, recpectively. This suggests a potential application of the nano-Ag/PEDOT-PSS sensors for the selective monitoring NH3 gas in environment. PB - VAST JF - Communications in Physicss VL - 26 SN - 0868-3166 TI - Synthesis and Characterization of Ag/PEDOT:PSS films used for NH3 selective sensing SP - 173 AV - restricted EP - 180 ER -