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Enzyme‐free H 2 O 2 Sensing at ZnO –Graphene Oxide‐modified Glassy Carbon Electrode
Author(s) -
Kim Ji Dang,
Choi Hyun Chul
Publication year - 2021
Publication title -
bulletin of the korean chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.237
H-Index - 59
ISSN - 1229-5949
DOI - 10.1002/bkcs.12153
Subject(s) - amperometry , graphene , electrode , electrochemical gas sensor , electrochemistry , materials science , hydrogen peroxide , glassy carbon , oxide , selectivity , substrate (aquarium) , carbon nanotube , inorganic chemistry , detection limit , chemical engineering , nanotechnology , chemistry , catalysis , organic chemistry , cyclic voltammetry , chromatography , engineering , metallurgy , oceanography , geology
ZnO‐GO was fabricated via sol‐gel method for hydrogen peroxide chemical sensor. ‐ The linear response range and limit of detection were 3.2 – 195 μM and 1.1 μM. ‐ Excellent selectivity and operational stability are achieved.