Figure 1From: Temperature Dependence of Photoelectrical Properties of Single Selenium Nanowiresa SEM image of the Se nanowires. b Raman spectrum of the Se nanowires corresponding to trigonal Se structure. c PL spectrum of the Se nanowires showing 1.76 eV (706 nm) band-gap of trigonal Se. d SEM of single Se nanowire two-terminal deviceBack to article page