简介:Experimental Preparation for Searching New Nuclide 69KrExperimentalPreparationforSearchingNewNuclide69Kr¥XuXiaoji;MaRuic...
简介:SincetheinventionofRubylaserbyMaimanin1960s,manykindsoflasersareusedwidelyindentistry.Ithasbeenprovedthatlaserirradiationcanproduceacidetchinglikesurface,thusstrengthenthebondofmaterialtoenamel.Buttheheatgeneratedduringirradiationproducesdamageondentalpulp,whichlimitsthelaserapplicationsondentalhardsurfaces.
简介:摘要Krüppel样因子(KLF)在肿瘤的发生发展中发挥极其重要的作用,同时KLF家族被证实影响肝癌细胞的增殖、分化和迁移。KLF家族中有9名成员(KLF2、KLF4、KLF5、KLF6、KLF8、KLF9、KLF10、KLF14和KLF17)可作为癌基因或抑癌基因以多种方式参与肝癌的发生发展,并有望成为肝癌的生物学治疗靶点。
简介:Singlecrystal(100)InPsamplesand(0001)GaNepitaxiallayerswereirradiatedattheHeavyIonResearchFacilityinLanzhou(HIRFL)with86Krionsatroomtemperature.Theionfluencewasvariedfrom5×1010to1×1012cm?2.Additionally,thinaluminumfoilswithdifferentthickness(sometensofmicrometers)wereplacedinfrontofsomesamplestodeceleratetheSHI's.Ionbeamscanningwasusedtoirradiatethewholesamplesurfaceinauniformwayandmaintainednormalincidence.Topreventsampleheatingduringhigh-energyirradiation,thefluxwaskeptconstantbelow1.3×1010cm?2s?1.ThemodificationsofthesampleswereinvestigatedbyXRD.