Effects of Cu contamination on the electrical properties of multicrystalline silicon purified by dir

来源 :2014中国功能材料科技与产业高层论坛 | 被引量 : 0次 | 上传用户:yaqi007666
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  The multicrystalline silicon wafers purified by directional solidification route were used to introduce copper impurities.The resistivity and minority carrier lifetime of multicrystalline silicon wafers were investigated by four-point probe resistivity tester and μ-PCD, respectively.
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