A master-equation simulation with DFT-derived rates shows electron-electron scattering dominates hot-carrier decay in Pb/Si(111) films, while electron-phonon scattering is mode-selective and creates a phonon bottleneck near 0.3 eV.
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Relaxation of electrons in quantum-confined states in Pb/Si(111) thin films from master equation with first-principles-derived rates
A master-equation simulation with DFT-derived rates shows electron-electron scattering dominates hot-carrier decay in Pb/Si(111) films, while electron-phonon scattering is mode-selective and creates a phonon bottleneck near 0.3 eV.