15 citations · 26 across the 7 of their papers we have counts for
7 papers
Charge Separation and Dissipation in Molecular Wires under a Light Radiation
Hang Xie, Yu Zhang, Yanho Kwok +1
Photo-induced charge separation in nanowires or molecular wires had been studied in previous experiments and simulations. Most researches deal with the carrier diffusions with the…
Quantum Mechanical Modeling of Nanoscale Light Emitting Diodes
Rulin Wang, Yu Zhang, Fuzhen Bi +2
Understanding of the electroluminescence (EL) mechanism in optoelectronic devices is important for further optimization of their efficiency and effectiveness. Here, a quantum mecha…
Optimal Control Theory for Time-Dependent Quantum Transport
Yu Zhang
Optical techniques have been employed to coherently control the quantum transport through nanojunctions. Conventional works on optical control of quantum transport usually applied…
Dissipative quantum transport at arbitrary parameter regime: a variational method
Yu Zhang, ChiYung Yam, YanHo Kwok +1
Recent development of theoretical method for dissipative quantum transport have achieved notable progresses in the weak or strong electron-phonon coupling regime. However, a genera…
Dissipative time-dependent quantum transport theory: quantum interference and phonon induced decoherence dynamics
Yu Zhang, ChiYung Yam, GuanHua Chen
A time-dependent inelastic electron transport theory for strong electron-phonon interaction is established via the equations of motion method combined with the small polaron transf…
An Approximate Framework for Quantum Transport Calculation with Model Order Reduction
Quan Chen, Jun Li, Chiyung Yam +3
A new approximate computational framework is proposed for computing the non-equilibrium charge density in the context of the non-equilibrium Green's function (NEGF) method for quan…
Time Dependent Quantum Transport Through Graphene Nanoribbons
Hang Xie, Yanho Kwok, Yu Zhang +4
Time-dependent quantum transport for graphene nanoribbons (GNR) are calculated by the hierarchical equation of motion (HEOM) method based on the nonequilibrium Green's function (NE…