Sensitive determination of hydrazine using poly(phenolphthalein), Au nanoparticles and multiwalled carbon nanotubes modified glassy carbon electrode

This study reports a detailed analysis of an electrode material containing poly(phenolphthalein), carbon nanotubes and gold nanoparticles which shows superior catalytic effect towards to hydrazine oxidation in Britton-Robinson buffer (pH 10.0). Glassy carbon electrode was modified by electropolymerization of phenolphthalein (PP) monomer (poly(PP)/GCE) and the multiwalled carbon nanotubes (MWCNTs) was dropped on the surface. This modified surface was electrodeposited with gold nanoparticles (AuNPs/CNT/poly(PP)/GCE). The fabricated electrode was analysed the determination of hydrazine using cyclic voltammetry, linear sweep voltammetry and amperometry. The peak potential of hydrazine oxidation on bare GCE, poly(PP)/GCE, CNT/GCE, CNT/poly(PP)/GCE, and AuNPs/CNT/poly(PP)/GCE were observed at 596 mV, 342 mV, 320 mV, 313 mV, and 27 mV, respectively. A shift in the overpotential to more negative direction and an enhancement in the peak current indicated that the AuNPs/CNT/poly(PP)/GC electrode presented an efficient electrocatalytic activity toward oxidation of hydrazine. Modified electrodes were characterized with High-resolution transmission electron microscopy (HRTEM), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and electrochemical impedance spectroscopy (EIS). Amperometric current responses in the low hydrazine concentration range of 0.25-13 mu M at the AuNPs/CNT/poly(PP)/GCE. The limit of detection (LOD) value was obtained to be 0.083 mu M. A modified electrode was applied to naturel samples for hydrazine determination.

___

  • Alvarez-Ruiz B, 2002, J ELECTROCHEM SOC, V149, pD35, DOI 10.1149/1.1447944
  • Aziz MA, 2013, TALANTA, V115, P214, DOI 10.1016/j.talanta.2013.04.038
  • BUDKULEY JS, 1992, MIKROCHIM ACTA, V108, P103, DOI 10.1007/BF01240376
  • Christie RM., 2001, ROYAL SOC CHEM COLOU, P102, DOI [10.1039/9781847550590-00102, DOI 10.1039/9781847550590-00102]
  • Dunnick JK, 1996, CANCER RES, V56, P4922
  • Ensafi AA, 1998, TALANTA, V47, P645, DOI 10.1016/S0039-9140(98)00113-1
  • Filik H, 2013, TALANTA, V116, P245, DOI 10.1016/j.talanta.2013.05.031
  • Ghanbari K, 2014, SYNTHETIC MET, V195, P234, DOI 10.1016/j.synthmet.2014.06.014
  • Gholivand MB, 2012, ELECTROCHIM ACTA, V76, P300, DOI 10.1016/j.electacta.2012.05.037
  • Gioia D, 2016, SENSOR ACTUAT B-CHEM, V237, P400, DOI 10.1016/j.snb.2016.06.109
  • Govindhan M, 2015, J POWER SOURCES, V274, P928, DOI 10.1016/j.jpowsour.2014.10.115
  • Hatip M., 2020, PREPARATION CHARACTE .
  • Jayasri D, 2007, J HAZARD MATER, V144, P348, DOI 10.1016/j.jhazmat.2006.10.038
  • Ji XB, 2006, ELECTROANAL, V18, P2481, DOI 10.1002/elan.200603681
  • Kavian S, 2016, J MOL LIQ, V218, P663, DOI 10.1016/j.molliq.2016.02.090
  • Kim SK, 2011, SENSOR ACTUAT B-CHEM, V153, P246, DOI 10.1016/j.snb.2010.10.039
  • Kocak CC, 2016, INT J ELECTROCHEM SC, V11, P233
  • Kocak S, 2016, ANAL LETT, V49, P1015, DOI 10.1080/00032719.2015.1045586
  • Kocak S, 2016, ANAL LETT, V49, P990, DOI 10.1080/00032719.2015.1038548
  • Kocak S, 2014, SENSOR ACTUAT B-CHEM, V196, P610, DOI 10.1016/j.snb.2014.02.061
  • Kumar AS, 2016, J ELECTROANAL CHEM, V782, P215, DOI 10.1016/j.jelechem.2016.10.010
  • Martins AC, 2016, CARBON, V102, P97, DOI 10.1016/j.carbon.2016.02.028
  • Mazloum-Ardakani M, 2010, J SOLID STATE ELECTR, V14, P2285, DOI 10.1007/s10008-010-1060-6
  • Mo JW, 2000, ELECTROANAL, V12, P48, DOI 10.1002/(SICI)1521-4109(20000101)12:1<48::AID-ELAN48>3.0.CO;2-H
  • MORGAN PW, 1964, J POLYM SCI PART A, V2, P437, DOI 10.1002/pol.1964.100020133
  • Mori M, 2004, J CHROMATOGR A, V1039, P135, DOI 10.1016/j.chroma.2004.03.075
  • Mozloum-Ardakani M, 2008, INT J ELECTROCHEM SC, V3, P246
  • Mukherjee P, 2010, J COLLOID INTERF SCI, V344, P30, DOI 10.1016/j.jcis.2009.12.020
  • Nair AS, 2007, COSMOS, V03, P103, DOI [10.1142/s0219607707000244, DOI 10.1142/S0219607707000244]
  • Ozoemena KI, 2006, SENSORS-BASEL, V6, P874, DOI 10.3390/s6080874
  • Pathak A, 2021, SENSOR ACTUAT B-CHEM, V326, DOI 10.1016/j.snb.2020.128717
  • Peng H, 2017, FULLER NANOTUB CAR N, V25, P29, DOI 10.1080/1536383X.2016.1248759
  • Pillay J, 2010, LANGMUIR, V26, P9061, DOI 10.1021/la904463g
  • Rao DJ, 2016, SENSOR ACTUAT B-CHEM, V236, P192, DOI 10.1016/j.snb.2016.05.160
  • Safavi A, 2002, TALANTA, V58, P785, DOI 10.1016/S0039-9140(02)00362-4
  • Velamakanni A, 2010, ACS NANO, V4, P540, DOI 10.1021/nn901278t
  • VERNOT EH, 1985, FUND APPL TOXICOL, V5, P1050, DOI 10.1016/0272-0590(85)90141-1
  • Wang C, 2010, MICROCHIM ACTA, V169, P1, DOI 10.1007/s00604-010-0304-6
  • Welch CM, 2006, ANAL BIOANAL CHEM, V384, P601, DOI 10.1007/s00216-005-0230-3