基于新型鐵鈷鎳金屬?gòu)?fù)合納米界面協(xié)同效應(yīng)電化學(xué)測(cè)定生物小分子.pdf

1、青島科技大學(xué)碩士學(xué)位論文基于新型鐵鈷鎳金屬?gòu)?fù)合納米界面協(xié)同效應(yīng)電化學(xué)測(cè)定生物小分子姓名：李衛(wèi)娟申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：分析化學(xué)指導(dǎo)教師：楊濤20110611基于新型鐵錨鎳金屬?gòu)?fù)合納米界面協(xié)同效應(yīng)電化學(xué)測(cè)定生物小分子一SYNERGISTICALLYELECTROCHEMICALBIOSENSORSFORSOMESMALLMOLECULESBASEDONSOMENOVELIRONCOBAIJTNICKELMETALNANOCOMPOSITE

2、SABSTRACTCobalthexacyanofcrrate(CoHCF)hasbeenwidelyappliedinelectrochemicalfieldduetotheirinterestingelectrochemicalpropertiessuchasionexchangepropcaies，electrochromism，mixedvalenceelectricalconductivityhighcatalyticacti

3、vityandgoodbiocompatibilityandSOonNickelnanomaterialhaSbeenwidelyusedinelectrochemicalbiosensorsduetogoodelectrocatalyticactivitytomanybiomoleculesThesynergisticaleffectoriginalfrompreparationanddesignofcompositeofCoHCFn

4、ickelnanomaterialwithothermaterialshasattractedwidelyinterestInthisdissertationtheCoHCFporousfilmshadbeensuccessfullyelectrodepositedonftmctionalizedCNTsnetworksmodifiedglassycarbonelectrodesthroughafacileapproachThenick

5、elnanoparticlesionicliquidelectrochemicalbinsesingplatformwaspreparedenhancedbyroomtemperatureionicliquidBasedonthetwomodifiedelectrodesaseriesofinvestigationswe陀performedThedissertationearlbesummarized雒follows：(1)TheCoH

6、CFfilmshadbeensuccessfullyelectrodepositedOnfunctionalizedCNTsmodifiedglassycarbonelectrodesbycyclicvoltammetryThemodifiedelectrodeswerecharacterizedbyscanningelectronmicroscope，cyclicvoltammetryandelectrochemicalimpedan

7、cespectroscopy，respectivelyThesensordisplayedallexcellentelectrocatalyticresponsetothereductionofhydrogenperoxideandtheoxidationofvitaminB2(VB2)Thepreparedelectrochemicalbiosensorexhibitedquickresponsetime，broadlinearran