Effect of Growth Time on Properties of GaN Micro-grains Grown by Hot-wall CVD Method

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摘要 GaNmicrocrystallinegrainsweregrownbyhot-wallchemicalvapordepositiononSi(111)substrate.Thesegrainswithdiametersof2-4μmweredetectedbyscanningelectronmicroscopy.X-raydiffraction,Fouriertransformationinfraredtransmissionspectroscopyandphotoluminescencewereusedtoanalyzethestructure,compositionandtheopticalpropertiesofthesamples.TheresultsshowthatthemicrocrystallinegrainsarehexagonalwurtziteGaN,andthepropertyofthegrainswasgreatlyaffectedbythegrowthtime.
机构地区 不详
出版日期 2004年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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