The phosphorus-diffused layer also serves as a backsurfacefield to raise the voltage and a back contact with low resistivity.
磷扩散层还充当用于提升电压的后表面场 以及具有低电阻率的后接触部。
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This paper reported the development and test results of cells, and discussed the effect of backsurfacefield, backsurface reflector and textured structure etc. on cell perfor-mace. The paper em…