| نویسندگان | نوشین میر-مسعود صلواتی |
|---|
| نشریه | MAT SCI SEMICON PROC |
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| تاریخ انتشار | 2014-11-01 |
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| نمایه نشریه | ISI |
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چکیده مقاله
TripodaltetraamineligandswerenominatedascomplexingagentinpreparationofTiO2
nanoparticleviaatwo-stepsol–gel method.Theeffectofcomplexingagentswas
investigatedontheparticleandaggregationsizeaswellasopticalandphotovoltaic
properties. TheproductswerecharacterizedbyX-raydiffraction(XRD),Fouriertransform
infraredspectroscopy(FT-IR),transmissionelectronspectroscopy(TEM),scanningelec-
tron microscopy(SEM),andUV–vis spectroscopy.Theresultsshowedthatthesymmetry
of ligandshasacrucialeffectonthesizeoftheparticlesandtheaggregations.Three
differenttripodalligandswereappliedascomplexingagents.Largeraggregationsizewith
tinynanoparticleswasobtainedfromthesamplepreparedwithNitro-funtionalized
ligandandledtoimprovedphotovoltaicperformanceduetoenhancedphotonscattering
in thesample.
