Using the photovoltaic spectral response of epitaxial P-N junction, the paper suggests a method of determining the minority carrier diffusion length in N layer of N/P epitaxial silicon wafer.

本文提出了用N/P硅外延片的结光电压光谱响应确定N/P硅外延片中少子扩散长度的方法。

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"All along we thought that's why they were here, " Kagame said, referring to the U.N. troops sent to monitor a peace agreement between the minority Tutsis and ruling Hutus.

CNN: From child refugee to Rwanda's reconciliation president