A facile,greenandefficient approach

A facile,greenandefficient approachconsistedofanovelliquidphaseexfoliationandsolvothermalsynthesismethodhasbeenadoptedto
prepare graphene/ZnOnanocompositesaselectrodematerialforelectrochemicalcapacitors.Highlypristinegraphenewasproducedfrommild
sonication treatmentofrawhighlypyrolyticgraphiteinasolutionataproperratioofethanolandwater.TheX-raydiffraction(XRD)analysis
revealed theformationofpureZnOstructurefromthezincnitratehexahydrateprecursorduringsolvothermalsynthesis.Thesurface
characteristics andelementalcompositionofthenanocompositeshavebeenstudiedbymeansof field emissionscanningelectronmicroscopy
(FESEM), energydispersivespectroscopy(EDS)andtransmissionelectronmicroscope(TEM).Theelectrochemicalpropertiesofthegraphene/
ZnO nanocompositeswereexaminedbycyclicvoltammetry(CV),galvanostaticcharge–discharge testsandelectrochemicalimpedance
spectroscopy (EIS).Thegraphene/ZnOnanocompositesdisplayedanimprovedcapacitiveperformanceof236F/gatascanrateof10mV/s,
excellent cyclicperformance,andanaverageenergydensityof11.80Wh/kg.Theimprovedelectrochemicalperformanceofthenanocomposites
can beascribedtothehighelectricalconductivityofthesynthesizedpristinegrapheneandthegoodelectroactivepropertyofZnO.
& 2014 ElsevierLtdandTechnaGroupS.r.l.Allrightsreserved

ผลลัพธ์ (ไทย) 1:

Approachconsistedofanovelliquidphaseexfoliationandsolvothermalsynthesismethodhasbeenadoptedto greenandefficient ในร่มเตรียม graphene/ZnOnanocompositesaselectrodematerialforelectrochemicalcapacitors.Highlypristinegraphenewasproducedfrommildsonication treatmentofrawhighlypyrolyticgraphiteinasolutionataproperratioofethanolandwater TheX-raydiffraction (XRD) วิเคราะห์เปิดเผย theformationofpureZnOstructurefromthezincnitratehexahydrateprecursorduringsolvothermalsynthesis.Thesurfaceลักษณะ andelementalcompositionofthenanocompositeshavebeenstudiedbymeansof ฟิลด์ emissionscanningelectronmicroscopy(FESEM), energydispersivespectroscopy(EDS)andtransmissionelectronmicroscope(TEM) Theelectrochemicalpropertiesofthegraphene /Nanocompositeswereexaminedbycyclicvoltammetry ZnO (CV), galvanostaticcharge – ปล่อย testsandelectrochemicalimpedanceสเปกโทรสโก (EIS) Thegraphene/ZnOnanocompositesdisplayedanimprovedcapacitiveperformanceof236F/gatascanrateof10mV/sดี cyclicperformance, andanaverageenergydensityof11.80Wh กิโลกรัม Theimprovedelectrochemicalperformanceofthenanocompositesสามารถ beascribedtothehighelectricalconductivityofthesynthesizedpristinegrapheneandthegoodelectroactivepropertyofZnO& 2014 ElsevierLtdandTechnaGroupS.r.l.Allrightsreserved

ผลลัพธ์ (ไทย) 2:

สะดวก, greenandefficient approachconsistedofanovelliquidphaseexfoliationandsolvothermalsynthesismethodhasbeenadoptedto
เตรียมแกรฟีน / ZnOnanocompositesaselectrodematerialforelectrochemicalcapacitors.Highlypristinegraphenewasproducedfrommild
sonication treatmentofrawhighlypyrolyticgraphiteinasolutionataproperratioofethanolandwater.TheX-raydiffraction (XRD) การวิเคราะห์
เปิดเผย theformationofpureZnOstructurefromthezincnitratehexahydrateprecursorduringsolvothermalsynthesis.Thesurface
ลักษณะ andelementalcompositionofthenanocompositeshavebeenstudiedbymeansof ฟิลด์ emissionscanningelectronmicroscopy
(FESEM) energydispersivespectroscopy (EDS) andtransmissionelectronmicroscope (TEM) .Theelectrochemicalpropertiesofthegraphene /
ZnO nanocompositeswereexaminedbycyclicvoltammetry (CV) galvanostaticcharge ปล่อย testsandelectrochemicalimpedance
สเปกโทรสโก (EIS) .Thegraphene / ZnOnanocompositesdisplayedanimprovedcapacitiveperformanceof236F / gatascanrateof10mV / s
cyclicperformance ยอดเยี่ยม andanaverageenergydensityof11.80Wh / kg.Theimprovedelectrochemicalperformanceofthenanocomposites
สามารถ beascribedtothehighelectricalconductivityofthesynthesizedpristinegrapheneandthegoodelectroactivepropertyofZnO.
และ 2,014 ElsevierLtdandTechnaGroupS.rlAllrightsreserved