Will the au behave as a donor or acceptor

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When an Au atom sits on a lattice site in silicon crystal, it can act as either a donor or an acceptor. ED and EAlevels both exist for the Au and both are close to the middle of the Si bandgap. if a small concentration of Au is placed in an N-type material Si crystal, will the Au behave as a donor or acceptor? expain.

Reference no: EM13946421

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