Chin. J. Semicond. > 2005, Volume 26 > Issue 1 > 72-77

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Abstract: 研究了LEC 法生长SI-GaAs衬底上的AB微缺陷对相应的MESFET器件性能(跨导、饱和漏电流、夹断电压)的影响.用AB腐蚀液显示AB微缺陷(AB-EPD:10/up3/~10/up4/cm-2量级),用KOH腐蚀液显示位错(EPD:104cm-2量级),发现衬底上的AB微缺陷对器件性能及均匀性有显著影响.随着AB-EPD的增大,跨导、饱和漏电流变小,夹断电压的绝对值也变小.利用扫描光致发光光谱(PL mapping) 对衬底质量进行了测量,结果表明衬底参数好的样品,PL参数好,相应器件的参数也好,从而有可能制作出良好的器件.

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    Received: 19 August 2015 Revised: Online: Published: 01 January 2005

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      半绝缘GaAs衬底中AB微缺陷对MESFET器件性能的影响[J]. Journal of Semiconductors, 2005, In Press. 半绝缘GaAs衬底中AB微缺陷对MESFET器件性能的影响[J]. Chin. J. Semicond., 2005, 26(1): 72.Export: BibTex EndNote
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      半绝缘GaAs衬底中AB微缺陷对MESFET器件性能的影响[J]. Journal of Semiconductors, 2005, In Press.

      半绝缘GaAs衬底中AB微缺陷对MESFET器件性能的影响[J]. Chin. J. Semicond., 2005, 26(1): 72.
      Export: BibTex EndNote

      半绝缘GaAs衬底中AB微缺陷对MESFET器件性能的影响

      • Received Date: 2015-08-19

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