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| for donors an electron orbits a lattice site while for acceptors a hole orbits around a lattice site with residual negative charge. | |
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| hardly. the important technical region in the n-type material is the temperature range in which all the donors are ionised and the extrinsic electron density is higher than the intrinsic density. | |
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credit to: http://britneyspears.ac/lasers.htm
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