学科分类
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3 个结果
  • 简介:CdSthinfilmsweredepositedbytheionlayergasreaction(ILGAR)method.Structural,chemical,topographicaldevelopmentaswellasopticalandelectricalpropertiesofas-depositedandannealedthinfilmswereinvestigatedbyXRD,SEM,XPS,AFMandUV-VIS.Theresultsshowedthatthethinfilmsareuniform,compactandgoodinadhesiontothesubstrates,andthegrowthofthefilmsis2.8nm/cycle.Theevolutionofstructureundergoesfromthecubicstructuretothehexagonalonewithapreferredorientationalongthe(002)planeafterannealingat673K.AnamountofC,OandClimpuririescanbereducedbyincreasingthedryingtemperatureorbyannealinginN2atmosphere.ItwasfoundthatthebandgapoftheCdSfilmsshiftstohigherwavelengthafterannealingorincreasingfilmthickness.Theelectricalresistivitydecreaseswithincreasingannealingtemperatureandfilmthickness.

  • 标签: CDS薄膜 ILGAR方法 薄膜材料 生长工艺
  • 简介:ZnSnanostructureswithdifferentdimensionsandstructure-relatedpropertieswerereviewedinthispaper.Thecrystallizationofnanostructuresfrom0D,1Dto3D,aswellastheheterogonouscounterparts,wassummarizedintheaspectofzincblende,wurtzitestructure,andtheircombinations.Furthermore,thestructure-relatedenergybandsandthecorrespondingphotoelectricpropertiesofZnSnanostructureswerealsofocused,inwhichwemadeabriefsummaryoftheco-relationsbetweenphotoluminescenceandcrystallography,especiallythedefectrelatedluminescencepropertiesofZnSnanocrystal.

  • 标签: 纳米结构 光学性质 硫化锌 结构多样性 形态 结构相关
  • 简介:综述ZnS薄膜制备技术的特点.ZnS薄膜材料具有工艺容易控制、成本低等特点,极具市场发展潜力,尤其作为高阻层在CIGS太阳能电池的应用,有望替代传统使用的CdS膜.

  • 标签: 制备技术 基薄膜 技术研究