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电化学  2011 

芦丁碳纳米管修饰玻碳电极电催化氧化肼的研究

, PP. 107-111

Keywords: 电分析,电催化,碳纳米管,芦丁,

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Abstract:

应用循环伏安法研究了芦丁碳纳米管修饰玻碳电极(Rt-MWNT/GC)的电化学行为及其对肼的电催化氧化.实验表明,该修饰电极能使肼的氧化电位降至260mV附近,表现出良好的电催化作用.安培法测得催化电流与肼浓度在2.5×10-6~1.0×10-4mol·L-1范围内呈线性关系,检出限5×10-7mol.L-1.

References

[1]  Choudhary G,Hansen H.Human health prospective onenvironmental exposure to hydrazines:a review[J].Chemosphere,1998,37(2):801-843.
[2]  Safavi A,Ensafi A A.Kinetic spectrophotometric deter-mination of hydrazine[J].Anal Chim Acta,1995,300(1/3):307-311.
[3]  Zare A R.Cloud point formation based on mixed micellein the presence of electrolyte for extraction,preconcen-tration,and spectrophotometric determination of trace a-mounts of hydrazine in water and biological samples[J].Anal Biochem,2007,369(2):161-167.
[4]  Chen X,Xiang Y,Li Z,et al.Sensitive and selective flu-orescence determination of trace hydrazine in aqueoussolution utilizing 5-chlorosalicylaldehyde[J].AnalChim Acta,2008,625(1):41-46.
[5]  Mori M,Tanaka K,Xu Q,et al.Highly sensitive determi-nation of hydrazine ion by ion-exclusion chromatographywith ion-exchange enhancement of conductivity detec-tion[J].J Chromatogr A,2004,1039(1/2):135-139.
[6]  Zheng J,Sheng Q,Li L,et al.Bismuth hexacyanoferrate-modified carbon ceramic electrodes prepared by electro-chemical deposition and its electrocatalytic activity to-wards oxidation of hydrazine[J].J Electroanal Chem,2007,611(1/2):155-161.
[7]  Abbaspour A,Khajehzadeh A,Ghaffarinejad A.Electro-catalytic oxidation and determination of hydrazine onnickel hexacyanoferrate nanoparticles-modified carbonceramic electrode[J].J Electroanal Chem,2009,631(1/2):52-57.
[8]  Golabi S M,Zare H R,Hamzehloo M.Electrocatalyticoxidation of hydrazine at a pyrocatechol violet(PCV)chemically modified electrode[J].Microchem J,2001,69(2):111-121.
[9]  Zeng B,Wei S,Xiao F,et al.Voltammetric behaviorand determination of rutin at a single-walled carbonnanotubes modified gold electrode[J].Sens ActuatorsB,2006,115(1):240-246.
[10]  Tang J L,Wu Z Y,Wang J G,et al.Electrocatalytic ox-idation of NADH by rutin in biomembrane-like films onglassy carbon electrode[J].Electrochem Commun,2000,2(2):796-799.
[11]  Gooding J J.Nanostructuring electrodes with carbonnanotubes:a review on electrochemistry and applica-tions for sensing[J].Electrochim Acta,2005,50(15):3049-3060.
[12]  Perez E F,Oliveira N G,Tanaka A A,et al.Electro-chemical sensor for hydrazine based on silica modifiedwith nickel tetrasulfonated phthalocyanine[J].Electroa-nalysis,1998,10(2):111-115.
[13]  Ardiles P,Trollund E,Isaacs M,et al.Electrocataltyicoxidation of hydrazine at polymeric iron-tetraaminoph-thalocyanine modified electrodes[J].J Mol Catal A:Chem,2001,165(1/2):169-175.
[14]  Golabi S M,Zare H R.Electrocatalytic oxidation of hy-drazine at glassy carbon electrode modified with elec-trodeposited film derived from caffeic acid[J].Electro-analysis,1999,11(17):1293-1300.
[15]  Zhao Y D,Zhang W D,Chen H,et al.Anodic oxidationof hydrazine at carbon nanotube powder microelectrodeand its detection[J].Talanta,2002,58(3):529-534.
[16]  Lawrence N S,Wang J.Chemical adsorption of phe-nothiazine dyes onto carbon nanotubes:toward the lowpotential detection of NADH[J].Electrochem Com-mun,2006,8(1):71-76.
[17]  Jovanovic S V,Steeden S,Tosic M,et al.Flavonoids asantioxidants[J].J Am Chem Soc,1994,116:4846-4851.
[18]  Zare H R,Nasirizadeh N.Hematoxylin multi-wall car-bon nanotubes modified glassy carbon electrode forelectrocatalytic oxidation of hydrazine[J].ElectrochimActa,2007,52(12):4153-4160.
[19]  Salimi A,Miranzadeh L,Hallaj R.Amperometric andvoltammetric detection of hydrazine using glassy carbonelectrodes modified with carbon nanotubes and catecholderivatives[J].Talanta,2008,75(1):147-156.
[20]  Zare H R,Nasirizadeh N.Electrocatalytic characteris-tics of hydrazine and hydroxylamine oxidation atcoumestan modified carbon paste electrode[J].Elec-troanalysis,2006,18(5):507-512.

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