activity
20192025
most citedMoiré Potential Impedes Interlayer Exciton Diffusion in van der Waals Heterostructures

144 citations · 207 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2025

Defect-Mediated Phase Engineering of 2D Ag at the Graphene/SiC Interface

Arpit Jain, Boyang Zheng, Sawani Datta +23

Atomically thin silver (Ag) films offer unique opportunities in plasmonic, quantum optics, and energy harvesting, yet conventional growth methods struggle to achieve structural con…

cond-mat.mtrl-sci2025

Layer-Dependent Interfacial Coupling and Exciton Pinning in WSe2/Graphene Heterostructures

Lan Huang, Laric Bobzien, Ángel Labordet Álvarez +7

Understanding interfacial interactions in two-dimensional heterostructures is crucial for their implementation in future optoelectronic and quantum technologies. Here, we investiga…

cond-mat.mtrl-sci2022

Efficient Multiple Exciton Generation in Monolayer MoS2

Ashish Soni, Dushyant Kushavah, Li-Syuan Lu +2

Utilizing the excess energy of photoexcitation that is otherwise lost as thermal effects can improve the efficiency of next-generation light-harvesting devices. Multiple exciton ge…

cond-mat.mtrl-sci2022★ 30 cited

Exciton-Driven Renormalization of Quasiparticle Band Structure in Monolayer MoS2

Yi Lin, Yang-hao Chan, Woojoo Lee +7

Optical excitation serves as a powerful approach to control the electronic structure of layered Van der Waals materials via many-body screening effects, induced by photoexcited fre…

physics.optics2021★ 6 cited

Ultrafast Multi-Shot Ablation and Defect Generation in Monolayer Transition Metal Dichalcogenides

Joel M. Solomon, Sabeeh Irfan Ahmad, Arpit Dave +5

Transition metal dichalcogenides are known to possess large optical nonlinearities and driving these materials at high intensities is desirable for many applications. Understanding…

physics.optics2021★ 27 cited

Ultrafast Laser Ablation, Intrinsic Threshold, and Nanopatterning of Monolayer Molybdenum Disulfide

Joel M. Solomon, Sabeeh Irfan Ahmad, Arpit Dave +7

Laser direct writing is an attractive method for patterning 2D materials without contamination. Literature shows that the femtosecond ablation threshold of graphene across substrat…

cond-mat.mes-hall2019★ 144 cited

Moiré Potential Impedes Interlayer Exciton Diffusion in van der Waals Heterostructures

Junho Choi, Wei-Ting Hsu, Li-Syuan Lu +16

The properties of van der Waals (vdW) heterostructures are drastically altered by a tunable moiré superlattice arising from periodic variations of atomic alignment between the laye…

cond-mat.mes-hall2019

Tailoring excitonic states of van der Waals bilayers through stacking configuration, band alignment and valley-spin

Wei-Ting Hsu, Bo-Han Lin, Li-Syuan Lu +6

Excitons in monolayer semiconductors have large optical transition dipole for strong coupling with light field. Interlayer excitons in heterobilayers, with layer separation of elec…