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7 votes

Materials with low band gap and low conductivity simultaneously. Is it possible?

There are such materials! See chp. 11 in Girvin-Yang which gives a much better discussion than I am providing here. You could probably also look up 'Anderson insulator' online or in any other solid-...
Ty Sterling's user avatar
5 votes

How to find the band gap energy value in Quantum ESPRESSO?

If you are treating your material as a non-metal (i.e. not using any smearing and using occupations='fixed'), then you can get ...
Abdul Muhaymin's user avatar

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