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1.
THECHIRALSELECTIVITYINACROSS-MEMBRANETRANSPORTOF1,2-DIAMINOCYCLOHEXANEPLATINUM(II)COMPLEXESANDTHECONTRIBUTIONOFLEAVINGGROUPS¥...  相似文献   

2.
PARAMAGNETICANDDIAMAGNETICDICOPPER(Ⅱ)COMPLEXESWITHDI-SCHIFFBASEDERIVEDFROM2-HYDROXY-1-NAPHTHALDEHYDEAND1,3-DIANINO-2-PROPANOL...  相似文献   

3.
聚乙二醇改性聚乳酸的研究   总被引:15,自引:0,他引:15  
将丙交酯(DL LA)与聚乙二醇(PEG)共聚得到了一系列高分子量的共聚物.用IR、1H NMR和DMA对它的结构和粘弹性进行了表征,并测定了其力学性能,同时对材料在加工过程中特征粘度的变化也进行了研究.结果表明,PEG与LA的共聚物是一种三嵌段结构HO PLA PEG PLA OH.当PEG含量增加时,强度下降,伸长率增加,共聚物逐渐由脆性向韧性转变,因此用PEG改性的PLA是一种综合性能可调控的生物降解材料  相似文献   

4.
DIRECT ELECTROCHEMICAL SYNTHESIS AND CHARACTERIZATION OF SAMARIUM (Ⅲ) COMPLEX WITH 2-HYDROXY-2,4,6-CYCLOHEPTATRIENONE (TROPOL...  相似文献   

5.
SELECTIVEHYDROGENATIONOF2-NAPHTHOLCATALYZEDBYASILICA-SUPPORTEDPOLYALUMAZANEPLATINUMCOMPLESChunWeiCHEN;JiWenZHENG;MeiYuHUANGan...  相似文献   

6.
PREPARATIONOFHETEROBIMETALLICCOMPLEXESBRIDGINGWITHπ,π-BOUNDPHENYLCYCLOPENTADIENYLLIGANDANDX-RAYCRYSTALSTRUCTUREOF(TRICARBONYL...  相似文献   

7.
ANEWMETHODFORPREPARATIONOFIBON(II)PORPHYRINCOMPLEX-ISOLATIONANDCHARACTERIZATIONOFAMINECOMPLEXOFFERROUSPORPHYRIN¥XinHuaZHONG;Y...  相似文献   

8.
LASER-ENHANCED ELECTROCHEMICAL DOPING OF POLY (N-VINYLCARBAZOLE)LASER-ENHANCEDELECTROCHEMICALDOPINGOFPOLY(N-VINYLCARBAZOLE)Ya...  相似文献   

9.
FERROMAGNETICALLY COUPLED BINUCLEAR Fe(Ⅲ) COMPLEXES THROUGH ISOPHTHALATO-BRIDGEFERROMAGNETICALLYCOUPLEDBINUCLEARFe(Ⅲ)COMPLEXE...  相似文献   

10.
SELECTIVEHYDROGENATIONOFPHENOLOVERASILICASUPPORTEDPOLYTITAZANE-Pt-MnBIMETALLICCOMPLEX¥chumWeiCHEN;MeiYuHUANGandYingYanJIANG(I...  相似文献   

11.
INVESTIGATIONONTHEINTERACTIONOFTHEHALOGENATOMSWITHTHEC_(60)CAGEINTHEHALOGEN-ENCLOSEDCOMPLEXES(HALOGEN@C_(60))¥ChuanBaoZHUandJi...  相似文献   

12.
ANEWAPPROACHTOSYNTHESIZING2-ALKOXYCARBONYL-2-METHYLETHYLTINTRICHLORIDESANDTHEIRCOMPLEXESWITHDBSOANDHMPA¥LaiJinTIAN(Department...  相似文献   

13.
SYNTHESIS AND COMPLEXATION PROPERTIES OF NEW DIOXO TETRAAMINE LIGANDS WITH 8-METHYL QUINOLINE AS FUNCTIONAL PENDANT(S)SYNTHES...  相似文献   

14.
STUDIES OF SURFACE PHOTOVOLTAGE PROPERTIES AND CHARGE TRANSFER ON TRANSITION METAL PORPHYRIN COMPLEX (Ⅰ) ¥JieZHANG;DeJunWANG;...  相似文献   

15.
SYNTHESISANDMAGNETISMOFμ-OXAMIDOCOPPER(Ⅱ)-LANTHANIDE(Ⅲ)HETEROBINUCLEARCOMPLEXES¥CuiWeiYAN(DepartmentofBiology,QufuNormalUnive...  相似文献   

16.
CRYSTALSTRUCTUREOFTHECOPPER(II)COMPLEXOFNEWMACROCYCLICDIOXOTETRAAMINELIGANDFUNCTIONALIZEDWITH8-METHYLQUINOLINEPENDANT¥XianHeB...  相似文献   

17.
ELECTROCHEMICALBEHAVIOROFMOLYBDOTUNGSATEHETEROPOLYCOMPLEXWITHNEODYMIUMK_(10)H_3[Nd(SiMO_7W_4O_(39)_2)]xH_20INAQUEOUSSOLUTIONXiuM?..  相似文献   

18.
1 ̄HNMRSTUDYOFINTRAMOLECULARSTACKINGINTERNARYPALLADIUM(Ⅱ)COMPLEXESINVOLVINGADENOSLNE5'-TRIPHOSPHATEANDLIGANDSCONTAININGOXYGENA...  相似文献   

19.
SYNTHESIS OF NEW AMMONIUM-METAL(DNID)_2 COMPLEXES WITH LONG ALKYL CHAINJinXingPAN;YunQiLIUandDaoBenZHU(InstituteofChemistry.A...  相似文献   

20.
ANEWKINDOFMANGANESE(Ⅱ)PORPHYRINCOMPLEXTERT-BUTYLAMINEASAXIALLIGAND¥LinJingMU;JieShengHUANG;YongQiaZHOU,PanWenSHEN(Departmento...  相似文献   

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