4 papers
Hot-Carrier Cooling in High-Quality Graphene is Intrinsically Limited by Optical Phonons
Eva A. A. Pogna, Xiaoyu Jia, Alessandro Principi +20
Many promising optoelectronic devices, such as broadband photodetectors, nonlinear frequency converters, and building blocks for data communication systems, exploit photoexcited ch…
Unravelling a Zigzag Pathway for Hot-Carrier Collection at CH3NH3PbI3/Graphene Interfaces
Jin Zhang, Hao Hong, Jincan Zhang +4
The capture of photoexcited deep-band hot carriers, excited by photons with energies far above the bandgap, is of significant importance for photovoltaic and photoelectronic applic…
Charge transport and electron-hole asymmetry in low-mobility graphene/hexagonal boron nitride heterostructures
Jiayu Li, Li Lin, Guang-Yao Huang +5
Graphene/hexagonal boron nitride (G/-BN) heterostructures offer an excellent platform for developing nanoelectronic devices and for exploring correlated states in graphene under…
Electron-Hole Symmetry Breaking in Charge Transport in Nitrogen-Doped Graphene
Jiayu Li, Li Lin, Dingran Rui +7
Graphitic nitrogen-doped graphene is an excellent platform to study scattering processes of massless Dirac fermions by charged impurities, in which high mobility can be preserved d…