简介：合成电极的一种新奇类型在supercapacitors基于象钴氧化物粒子一样的表被使用了。当矩阵展出了322F摀慲獢的大伪电容，钴氧化物cathodically与碳nanotubes从公司(NO3)扔了2答案

简介：Afacileandefficientstrategywasreportedforthepreparationofgraphenenanosheets-Ag2Shybridbyasimplehydrothermalprocess.First,Ag2Sparticlesdepositedonthesurfaceofgrapheneoxide(GO)sheet.GOwasthenreducedbyhydrazinehydratetographene.TheresultsofX-raydiffraction(XRD)andFouriertransforminfrared(FTIR)demonstratedtheefficientreductionofGOtographene.Transmissionelectronmicroscopy(TEM)imageofthesamplerevealsthemorphologyofthearchitectureofgraphene-Ag2Shybrid.Ultraviolet-visiblespectroscopy(UV-Vis)andphotoluminescence(PL)measurementwerefurtheremployedtostudytheopticalpropertiesoftheobtainednanocomposite.Thisworkcanbeextendedtodesignothergraphene-basedhybridnanomaterials,andtheas-grownarchitecturesmayholdpromiseformanyapplications.

简介：Humanextracellularsuperoxidedismutase(hEC-SOD)isasecretedtetramericproteininvolvedintheprotectionofahumanbodyfromoxygenfreeradicals.Itsthree-dimensionalstructurehasnotbeenconfirmed,hEC-SODcouldn′tbeexpressedinE.coll.Weconstructedahybridenzyme,whichcomprisestheNterminalandC-terminaldomainsfromhEC-SOD,fusedittohumanCu,Zn-SOD.ThehybridenzymeisexpressedsuccessfullyinE.coli.Further,weanalyzedtheexpressionofhEC-SODinE.colibymRNAdifferentialdisplaying.

简介：Aseriesofnovelamphibiousorganic/inorganichybridprotonexchangemembraneswithH3PO4dopedwhichcouldbeusedunderbothwetanddryconditionswaspreparedthroughasol-gelprocessbasedonacrylatedtriethoxysilane(A-TES)andbenzyltetrazole-modifiedtriethoxysilane(BT-TES).Thedual-curingapproachincludingUV-curingandthermalcuringwasusedtoobtainthecrosslinkedmembranes.Polyethyleneglycol(400)diacrylate(PEGDA)wasusedasanoligomertoformthepolymericmatrix.Themolecularstructuresofprecursorswerecharacterizedby1H,13Cand29SiNMRspectra.Thethermogravimetricanalysis(TGA)resultsshowthatthemembranesexhibitacceptablethermalstabilityfortheirapplicationatabove200oC.Thedifferentialscanningcalorimeter(DSC)determinationindicatesthatthecrosslinkedmembraneswiththemassratiosofbelow1.6ofBT-TEStoA-TESandthesamemassofH3PO4dopedasthatofA-TESpossessthe-Tgs,andthelowestTg(-28.9℃)existsforthemembranewithdoublemassofH3PO4dopedaswell.Thehighprotonconductivityinarangeof9.4―17.3mS/cmwiththecorrespondingwateruptakeof19.1%―32.8%ofthemembraneswasdetectedat90oCunderwetconditions.Meanwhile,theprotonconductivityinadryenvironmentforthemembranewithamassratioof2.4ofBT-TEStoA-TESanddoubleH3PO4loadingincreasesfrom4.89×10-2mS/cmat30℃to25.7mS/cmat140℃.Theexcellentprotontransportabilityunderbothhydrousandanhydrousconditionsdemonstratesapotentialapplicationinthepolymerelectrolytemembranefuelcells.

简介：Anewinorganic-organichybridtetravanadate[Co(2,2′-bpy)3]2V4O12·11H2O(1)hasbeenpreparedandcharacterized.X-Raydiffractionstudyrevealsthatcompound1containsclassicalclusteranions[V4O12]4–,coordinatedcations[Co(2,2′-bpy)3]2+andelevenwatermolecules,inwhichaninterestingdecamerwaterclusterisformed.Thehybridnanoparticleswerefirstlyusedasabulk-modifiertofabricateachemicallymodifiedpasteelectrode(1-CPE).Theelectrochemicalbehaviorandelectrocatalysisof1-CPEhavebeenstudiedindetail.Theresultsindicatethat1-CPEhasagoodelectrocatalyticactivitytowardthereductionofbromateina0.5mol/LH2SO4aqueoussolution.1-CPEshowsremarkablestabilitythatbeascribedtothehydrogenbondinginteractionsbetweenV4O12clusterandwatercluster,whichareveryimportantforpracticalapplicationinelectrodemodification.

简介：三新混合器官/无机的聚合ligand交换chiral静止阶段被激进的链转移反应和表面grafting在硅石胶化上开发，并且成功地为dl氨基的酸和dl氢氧根酸的enantioseparations使用了。决定被使用包含2.0×的水完成10?是的CuAc2的4mol/L一个活动阶段，40°C的列温度，1.0mL/min和察觉在的流动率紫外254nm。在l异构体前的d异构体的elution顺序为除了dl职业人员，解决的所有dl氨基的酸被观察。

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简介：Ionothermalsynthesiswasusedtoprepareanovelaminoacidcontaininghybridzincophosphatemonomer,[Zn(HPO4)(H2PO4)][C6H10N3O2](denotedasZnPO-CJ58).Theinorganicframeworkof[Zn(HPO4)(H2PO4)]·[C6H10N3O2]consistsof4-memberedringsformedbyZnO3OHisandPO2(OH)2tetrahedra.TheHPO4andaminoacidmoietieshangontheZncenter.Suchaframeworkisstabilizedbyextensivemultipointhydrogenbondsinvolvingthephosphateunitsandhistidinemoleculestoformapseudo-3Dsupramolecularstructure.ItisnoteworthythatZnPO-CJ58isthefirstzincphosphateclusterwithaminoacidactingastheligand.Itexhibitsphotoluminescenceexcitedatawavelengthof220nm.Interestingly,ZnPO-CJ58cantransformintoalayeredstructure(C6H10N3O2)Zn2·(HPO4)(PO4)·H2O(ZnPO-CJ36)throughfurtherreactingwithwaterorzincacetatedihydrateinwaterat85℃for1h.Thisworkwillbehelpfulforthesynthesisofcrystallineinorganic-organichybridmaterialswithbiofunctionalmolecules.