Accelerated Hydrogen Gas Sensing of SnO2 Embedded Polyaniline Nanofibers with Doping Pd or Ag Near Room Temperature. Indian Journal of Engineering and Materials Sciences (IJEMS), [S. l.], v. 30, n. 6, p. 823, 2023. DOI: 10.56042/ijems.v30i6.4520. Disponível em: https://or.niscpr.res.in/index.php/IJEMS/article/view/4520. Acesso em: 14 may. 2026.