PMID- 27287119 OWN - NLM STAT- MEDLINE DCOM- 20170417 LR - 20170812 IS - 1873-0191 (Electronic) IS - 0928-4931 (Linking) VI - 67 DP - 2016 Oct 1 TI - Electrocatalytic oxidation behavior of NADH at Pt/Fe3O4/reduced-graphene oxide nanohybrids modified glassy carbon electrode and its determination. PG - 237-246 LID - S0928-4931(16)30435-0 [pii] LID - 10.1016/j.msec.2016.05.011 [doi] AB - We have developed Pt/Fe3O4/reduced-graphene oxide nanohybrids modified glassy carbon (Pt/Fe3O4/RGO/GC) electrode as a novel system for the preparation of electrochemical sensing platform. Characterization of as-made composite was determined using Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), transmission electron microscopy (TEM), atomic force microscopy (AFM) and energy-dispersive analysis of X-ray (EDAX) where the Pt, Fe, Si, O and C elements were observed. The Pt/Fe3O4/RGO/GC electrode was characterized by cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS). Due to the synergistic effect between Pt, Fe3O4 and RGO, the nanohybrid exhibited excellent performance toward dihydronicotinamide adenine dinucleotide (NADH) oxidation in 0.1M phosphate buffer solution, pH7.0, with a low detection limit of 5nM. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Roushani, Mahmoud AU - Roushani M AD - Department of Chemistry, Faculty of Sciences, Ilam University, Ilam, 69315516, Iran. Electronic address: mahmoudroushani@yahoo.com. FAU - Hoseini, S Jafar AU - Hoseini SJ AD - Department of Chemistry, Faculty of Sciences, Yasouj University, Yasouj, 7591874831, Iran. FAU - Azadpour, Mitra AU - Azadpour M AD - Department of Chemistry, Faculty of Sciences, Ilam University, Ilam, 69315516, Iran. FAU - Heidari, Vahid AU - Heidari V AD - Department of Chemistry, Faculty of Sciences, Yasouj University, Yasouj, 7591874831, Iran. FAU - Bahrami, Mehrangiz AU - Bahrami M AD - Department of Chemistry, Faculty of Sciences, Yasouj University, Yasouj, 7591874831, Iran. FAU - Maddahfar, Mahnaz AU - Maddahfar M AD - Department of Chemistry, Faculty of Sciences, Yasouj University, Yasouj, 7591874831, Iran. LA - eng PT - Journal Article DEP - 20160506 PL - Netherlands TA - Mater Sci Eng C Mater Biol Appl JT - Materials science & engineering. C, Materials for biological applications JID - 101484109 RN - 0 (Ferric Compounds) RN - 0 (Propylamines) RN - 0 (Silanes) RN - 0U46U6E8UK (NAD) RN - 1K09F3G675 (ferric oxide) RN - 49DFR088MY (Platinum) RN - 7782-42-5 (Graphite) RN - L8S6UBW552 (amino-propyl-triethoxysilane) SB - IM MH - Catalysis MH - Electricity MH - Electrochemistry/*methods MH - Electrodes MH - Ferric Compounds/chemical synthesis/*chemistry MH - Glass/*chemistry MH - Graphite/chemical synthesis/*chemistry MH - Hydrogen-Ion Concentration MH - Microscopy, Atomic Force MH - NAD/*analysis MH - Nanoparticles/chemistry/ultrastructure MH - Oxidation-Reduction MH - Platinum/*chemistry MH - Propylamines/chemistry MH - Silanes/chemistry MH - Spectrometry, X-Ray Emission MH - Spectroscopy, Fourier Transform Infrared MH - X-Ray Diffraction OTO - NOTNLM OT - Chemical modified electrode OT - Dihydronicotinamide adenine dinucleotide OT - Electrocatalytic OT - Pt/Fe(3)O(4)/RGO EDAT- 2016/06/12 06:00 MHDA- 2017/04/18 06:00 CRDT- 2016/06/12 06:00 PHST- 2016/02/29 00:00 [received] PHST- 2016/04/18 00:00 [revised] PHST- 2016/05/05 00:00 [accepted] PHST- 2016/06/12 06:00 [entrez] PHST- 2016/06/12 06:00 [pubmed] PHST- 2017/04/18 06:00 [medline] AID - S0928-4931(16)30435-0 [pii] AID - 10.1016/j.msec.2016.05.011 [doi] PST - ppublish SO - Mater Sci Eng C Mater Biol Appl. 2016 Oct 1;67:237-246. doi: 10.1016/j.msec.2016.05.011. Epub 2016 May 6.