A Solid-State Potentiometric Sensor Based on Polybenzimidazole for Hydrogen Determination in Air

Autor: Elisabeth Siebert, Renaud Bouchet, Sébastien Rosini, G. Vitter
Přispěvatelé: Laboratoire d'Electrochimie et de Physico-chimie des Matériaux et des Interfaces (LEPMI ), Institut de Chimie du CNRS (INC)-Institut National Polytechnique de Grenoble (INPG)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Université Joseph Fourier - Grenoble 1 (UJF)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Journal of The Electrochemical Society
Journal of The Electrochemical Society, Electrochemical Society, 2002, 149 (6), pp. H119-H122. ⟨10.1149/1.1471892⟩
ISSN: 0013-4651
1945-7111
DOI: 10.1149/1.1471892⟩
Popis: International audience; A solid-state electrochemical sensor for hydrogen determination in air is described. The device incorporates a protonic conductor based on polybenzimidazole doped with phosphoric acid as the electrolyte and a Ag-AgCl, KCl electrode as the reference electrode. Pt grid or Pt supported on carbon are tested as the sensitive electrode. The performance characteristics of both types of sensor including either the Pt grid or the carbon-supported Pt electrode are reported.
Databáze: OpenAIRE