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Semiconductors are crystalline or amorphous solids with distinct electrical characteristics.Their resistance decreases as their temperature increases, which is behavior opposite to that of a metal. Finally, their conducting properties may be altered ...

Semiconductors are crystalline or amorphous solids with distinct electrical characteristics.Their resistance decreases as their temperature increases, which is behavior opposite to that of a metal. Finally, their conducting properties may be altered ...

半导体是结晶或无定形固体具有不同电气characteristics.Their阻力减小作为温度升高，这是行为相反的一金属。最后，它们的导电性可以被改变由故意，控制引进我的有用的方法mpurities （ “掺杂” ）到晶体结构中，从而降低其性，而且还允许半导体的创建外在的不同掺杂的区域之间的结半导体晶体