Figure 2

Semi-log plot of energy dependence of P I (ω) for biased tunnel junction for various k B T (inset: temperature variation of P I (ω co ) at ħω co = 2 eV).

Semi-log plot of energy dependence of P I (ω) for biased tunnel junction for various k B T (inset: temperature variation of P I (ω co ) at ħω co = 2 eV).