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1.
CharacterizationofOxygenSpeciesonMgO(100)SurfacebyXPSandSRPESJianWenDAandShiKongSHEN(ResearchInstituteofQiluPetrochemicalCo.,...  相似文献   

2.
STRUCTUREOF6-EPICHASMANINE¥ZhengBangLIandFengPengWANG(DepartmentofChemistryofMedicinalNaturalProducts.SchoolofPharmacy,WestCh...  相似文献   

3.
化学文摘社和国际科技信息检索网   总被引:1,自引:0,他引:1  
化学文摘社和国际科技信息检索网张立群(美国化学文摘社,ChemicalAbstractsService,P.O.Box3012.ColumbusOH43210,USA)张曼平(青岛海洋大学化学系,266003)从1907年建立以来,化学文摘社(CAS...  相似文献   

4.
XPS/AESCharacterizationsofActiveSurfaceCarbonSpeciesforCOGenerationonCo/Al2O3CatalystforCH4/CO2ReformingtoSyngas1)LUYongYUCha...  相似文献   

5.
STUDYONSYNTHESIS,CHARACTERIZATIONANDCATALYSISOFPILLAREDANIONCLAY(Ⅲ)──SYNTHESISOFZnAl-BW_(11)O_(39)Z(H_2)~(n-)ThanksforthesupportofFoundationofCECandtheopenlabofHydrothermalSynthesisinJinnUniversityeddifferentkindsoftriheteropolyoxometalate(TH'POMs)totheZnAIlayeredclays,usingtheesterificationofn-butylalcoholandaceticacidasprobereaction.andfoundthatthepillaredcompoundsweremoreactiveandselectivethanthesolidacidcatalystssuchasacidicion-exchangeresinsl4].Onthebasisofpreviouswork.wenowencapsulatetriheteropolyoxome  相似文献   

6.
SHARPLESSASYMMETRICEPOXIDATIONOFHEPTENYLPHENYLMETHYLSILANOL¥WeiChunFENG;DungWANG(InstituteOfChemistry,AcademiaSinica,Beijing1...  相似文献   

7.
SYNTHESISOFACHIRALCYCLOPENTADIENEZhiYuLIU;JianJunZhANGandWeiCHENG(ShanghaiInstituteofOrganicChemistry,AcademiaSinica,354Fengl...  相似文献   

8.
EFILMSBYCHEMICALSOLUTIONDEPOSITION¥XiaoWenZHOU;XuRuiXIAO;XuePingLI(TheCenterofPhotoelectrochemistry,InstituteofPholographicCh...  相似文献   

9.
PEPTIDES FORMATION FROM DIPP-HIS¥YaoWuSHAO;YuFenZHAO(DepartmentofChemistry,TsinghuaUniversity,Beijing.100084)Abstract:WhenDIP...  相似文献   

10.
IntroductionWater solublepolymershavegainedconsiderableat tentioninthepastdecadesbecauseoftheirwidelyindus trialapplicationsandfriendlinesstoenvironment .1 3Espe ciallyhydrophobicallymodifiedwater solublepolymers(HMWSP)whichbearasmallamountofhydrophobesont…  相似文献   

11.
Horseradishperoxidase(HRP)canstronglycatalyzethereactionofH2O2oxidizingophenylenediamine(OPD),thechromaticproductofwhichcanbedetectedinenzymelinkedimmunosorbentassay(ELISA)withspectrophotometry[1].Involtammetricenzymelinkedimmunoassay[2—4],OPDH2O2HRPsystemhasf…  相似文献   

12.
Syntheses,StructuresandReactivityofIncompleteCubane-likeCompound[{W_3S_4}{S_2P(OEt)_2}_4(H_2O)]andItsDerivates¥WuXin-Tao;WangQua...  相似文献   

13.
AnOscillationConditionforanElectrode-separatedPiezoelectricSensorinNon-electrolyteLiquidSHENDa-zhong,HUANGMing-shan,LINSong,N...  相似文献   

14.
THEREACTIONOF(μ_3-CPh)Co_3(CO)_9WITH TRANSITIONMETALCARBONYLANIONM(CO)_3(RCOCp)ANDCHARACTERIZATIONOFCLUSTERS(μ_3-CPh)CO_2M(CO)_8(RCOCPp)(M=Mo,W;R=H,CH_3.C_2H_5O)Authortowhomcormspondenceshouldaddressed.ExperimentalsectionGeneralprocedureandmaterialAlloperationwascarriedoutunderhighlypurenitrogenatmosphereusingshadardSchlenlcandvacuumtechniques.He-cane,benzeneandtetrahydrofuranwerepredriedoversodiumwireanddistilledfromsodium-benzophenoneundernitrogen.NaM(CO)3(RCOCP)andPhCCo3(CO),werepreparedaccordingtoliteratUre  相似文献   

15.
Selective Reduction of α,β-Unsaturated Amides with NaBH_4/BiCl_3 System   总被引:1,自引:0,他引:1  
SelectiveReductionofα,β-UnsaturatedAmideswithNaBH_4/BiCl_3SystemSelectiveReductionofα,β-UnsaturatedAmideswithNaBH_4/BiCl_3Syste...  相似文献   

16.
Thetrimolybdenumclusterswithgeneralformula[Mo3(μ3S)(μS)3(μdtp)(dtp)3L](dtp=(S2P(OC2H5)2)-,L=H2O,py,SC(NH2)2etc.)[1](referredtoasM1type[2]),and[Mo3(μ3S)(μS2)3(dtp)3]X(X=Cl,I)[3](referredtoasM2type),aretwomaintypesoftrimolybdenumclusterseverinvestigatedbyourresearchgroup.Aswehavealready…  相似文献   

17.
(A)PHYSICALCHEMISTRYACIDEPStudyofPhotolyzedBenzaldehydeRadicalsinTX 10 0andSDBSMicelles   ………………………………………………LU,Tong Xing  TU,Xing Hua  MU,Jian Hai  LI,Gan Zuo  (12 3 0)………………………………………………ADensityFunctionalStudyofHydrogenAdsorptioninSingle WalledCarbonNanotube…  相似文献   

18.
Time-ResolvedPhotoluminescenceSpectraofPorousSiFEIHao-sheng,HANLi,CHEYan-long,NIERui-juanandLITie-jin(DeparrmentofPhysicsandD...  相似文献   

19.
TWONEWTRITERPENOIDSAPONINS,ASTERBATANOSIDEBANDCFROMASTERBATANGENSIS¥YuSHAOandBingNanZHOU(ShanghaiInstituteofMaterisMadica,Aca...  相似文献   

20.
ANOVELAPPROACHFORTHEPREPARATIONOFMEDIUM-SIZELACTAMS¥YunXinBo;DongLuBAI(ShanghaiInstituteofMateriaMedica,ChineseAcademyofScien...  相似文献   

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