新型碘酸鹽材料的水熱法合成及結構與性能研究.pdf

1、國內圖書分婁號：078y890855單位代碼：10005學號：S200309070密級：北京工業(yè)大學碩士學位論文英；文并列HYDRoTIIERMALSYNTHESEscRvsTALSTRUCT【ⅡtESANDPROPERITIESoFNoVEL題目三Q墅壘!星曼蘭壘!娶基地墨研究生姓名：瑟鎣專導業(yè)：撾魁堂師：匿堂塞研究方向：晶焦越魁職稱：副班囂雖論支報告提交日期2逝生5目學位授予日期——授予單位名稱和地址韭塞!些_占生韭匿五瓤阻臣王壓目

2、I越量l嫂照；ABSTRACTABSTRACTFollrnoVelnonliIlearoptical(NLI))compoundshaVebeenpreparedby11ydromemalre枷onsat170。C，includingCe(M002)(OH)(103)4、LiM003(103)、NH4M003(103)arldLiV02(103)2singlecrystalx—rayimensitydatawerecollectedon

3、aIlautomated礎gakuAFC7Rfourcircledi倚actoIneterusingmonochromatizedMoKaradiationnecrystals廿ucturesweresolVedbytheSHELX97sonware，aIldphysicalpropertiesof也esecompoundswerei11VeStigatedAnovelNLOcompound，Ce(M002)(OH)(103)4crys

4、talHzesinthepolarspacegroupP，、vith口=70144(8)A，6=141554(10)A，c=70969(6)A，盧=115318(7)。，，Z=2ThecrystalstmctureofCe(M002)(O國(103)4coIlsistsofacompIext11ree—dimensionalne柳orkfo衄edbyei曲t—coordinatedCejcations，stronglydistorted

5、M0066‘octahedr瑪andbridgingiodateanionsLiM003(103)crystallizesinmespace替oupP2fwtll口=54104(4)A，6=53158(3)A，c=90025(7)A，∥=106863(6)。，Z=2LiM003(103)isanew1ayeredmaterialcoI腳西ng：[M003(103)】‘anioniclayerss印螄cedbyLi十cationsDTAm

6、easllrementsdernongtratetllatLiM003(103)isstableuptoatleast4300CUV“sdifmserenec詛nceSpectnmlofmiscompoundshowsahighde舒eeoftraIlsparency矗om11to28eVaIldabandgapofabout28eVSecondha啪onic—generationmeasllrementsonLiM003(103)di

7、splayaresponseofabout4lⅢ2P04，supponingtheassigmnentofthisstructureinanoncentrosymmetricsemn晷NH4M003(103)crystallizesinaornlorhombicgroupP聆口2，晰tll口=78I67(6)A，6=l02280(7)A，c=73466(4)A，Z=4NH4M003(103)isisostmctural、vitllAM0

8、03(103)(A=Rb，Cs)andithasa婦ee硪mensio戚(3D)盤螄eworkinwhichs扛on91ydi鼬onedoctahedralMo(VI)cerltersareco衄ectedtopyramidal103‘掣OupsLiⅣ02(103)2]cryStallizesinspace鏟oupP2以，稍thallatomsoccupyinggeneralpositions，口一9994(2)A，6=52020(10