Figure 1
Published thermoelectric data for Cu2−xSe. (a) Seebeck coefficient (S), (b) resistivity (ρ) and (c) hall mobility () from selected publications to illustrate the trend in the TE properties for Cu2Se. The references used are Liu et al. (2012), Yu et al. (2012), Ballikaya et al. (2013), Zhao et al. (2015b), Chi et al. (2014), Liu et al. (2013b) and Brown et al. (2013a). |