Effect of the Interfacial Energy Landscape on Photoinduced Charge Generation at the ZnPc/MoS2 Interface
TR Kafle, B Kattel, P Yao, P Zereshki… - Journal of the …, 2019 - ACS Publications
Monolayer transition-metal dichalcogenide crystals (TMDC) can be combined with other
functional materials, such as organic molecules, to form a wide range of heterostructures …
functional materials, such as organic molecules, to form a wide range of heterostructures …
Long-range hot charge transfer exciton dissociation in an organic/2D semiconductor hybrid excitonic heterostructure
Z Wang, C Sun, X Xu, Y Liu, Z Chen… - Journal of the …, 2023 - ACS Publications
Whether and how an electron–hole pair at the donor–acceptor interface separates from their
mutual Coulombic interaction has been a long-standing question for both fundamental …
mutual Coulombic interaction has been a long-standing question for both fundamental …
Enthalpy-uphill exciton dissociation in organic/2D heterostructures promotes free carrier generation
Despite the large binding energy of charge transfer (CT) excitons in type-II organic/2D
heterostructures, it has been demonstrated that free carriers can be generated from CT …
heterostructures, it has been demonstrated that free carriers can be generated from CT …
Hybrid heterostructures to generate long-lived and mobile photocarriers in graphene
We report the generation of long-lived and highly mobile photocarriers in hybrid van der
Waals heterostructures that are formed by monolayer graphene, few-layer transition metal …
Waals heterostructures that are formed by monolayer graphene, few-layer transition metal …
Suppressing Polaronic Defect–Photocarrier Interaction in Halide Perovskites by Pre-distorting Its Lattice
In halide perovskites, photocarriers can have strong polaronic interactions with point defects.
For iodide-deficient MAPbI3, we found that the Fermi level can shift significantly by 0.6–0.7 …
For iodide-deficient MAPbI3, we found that the Fermi level can shift significantly by 0.6–0.7 …
Spontaneous exciton dissociation at organic semiconductor interfaces facilitated by the orientation of the delocalized electron–hole wavefunction
In organic semiconductors, optical excitation does not necessarily produce free carriers.
Very often, electron and hole are bound together to form an exciton. Releasing free carriers …
Very often, electron and hole are bound together to form an exciton. Releasing free carriers …
The relationship between the coherent size, binding energy and dissociation dynamics of charge transfer excitons at organic interfaces
At organic semiconductor interfaces, an electron and a hole can be bound Coulombically to
form an interfacial charge transfer (CT) exciton. It is still under debate how a CT exciton can …
form an interfacial charge transfer (CT) exciton. It is still under debate how a CT exciton can …
Ultrafast and Long-Range Energy Transfer from Plasmon to Molecular Exciton
By using a model interface consisting of a metallic grating and zinc phthalocyanine (ZnPc)
molecules, we temporally and spatially resolve the energy transfer process from plasmon to …
molecules, we temporally and spatially resolve the energy transfer process from plasmon to …
Exciton Heating Versus Cooling: Charge Separation Driven by Entropy and Delocalization at Interfaces with Planar Molecules
The recent development of nonfullerene acceptors (NFAs) has resulted in an abrupt
increase in the organic photovoltaic (OPV) efficiency. It remains unclear why charge …
increase in the organic photovoltaic (OPV) efficiency. It remains unclear why charge …
Using an Atomically Thin Layer of Hexagonal Boron Nitride to Separate Bound Charge-Transfer Excitons at Organic Interfaces
We successfully use two-dimensional hexagonal boron nitride (h-BN) as a continuous and
ultrathin insulator to facilitate the conversion of excitons into free carriers at organic donor …
ultrathin insulator to facilitate the conversion of excitons into free carriers at organic donor …