The electrical resistivity of bismuth:electron-hole scattering

Abstract
Anagnostopoulos et al. (ibid., vol.6, p.L181, 1976) concluded that an explanation of the observed T2 low temperature electrical resistivity of bismuth in terms of carrier-carrier scattering was 'unnecessary'. The present authors believe this conclusion is unwarranted. The physics of electron-hole scattering leads to a T2 term in the resistivity of all semimetals at low T. Their estimate of the size of this effect in bismuth is consistent with that observed.