activity
20182024
most citedMoiré Excitons in Van der Waals Heterostructures

1.4k citations · 2.2k across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.mes-hall2024

Emergent Trion Resonance Driven by Lattice Reconstruction in a Moiré Superlattice

Zhida Liu, Haonan Wang, Xiaohui Liu +20

We investigate how many-electron excited states emerge in twisted MoSe2 homobilayers when the lattice reconstructions evolve. Notably, we identify a new trion resonance that arises…

cond-mat.mes-hall2023★ 183 cited

Magneto-optics in a van der Waals magnet tuned by self-hybridized polaritons

Florian Dirnberger, Jiamin Quan, Rezlind Bushati +10

Controlling quantum materials with light is of fundamental and technological importance. By utilizing the strong coupling of light and matter in optical cavities (1-3), recent stud…

cond-mat.mes-hall2022★ 30 cited

Interaction-driven transport of dark excitons in 2D semiconductors with phonon-mediated optical readout

Saroj B. Chand, John M. Woods, Jiamin Quan +5

The growing field of quantum information technology requires propagation of information over long distances with efficient readout mechanisms. Excitonic quantum fluids have emerged…

physics.optics2022

Coherent Perfect Absorption in Chaotic Optical Microresonators for Efficient Modal Control

Xuefeng Jiang, Shixiong Yin, Huanan Li +5

Non-Hermitian wave engineering has attracted a surge of interest in photonics in recent years. One of the prominent phenomena is coherent perfect absorption (CPA), in which the ann…

cond-mat.mes-hall2022★ 62 cited

Sensing the local magnetic environment through optically active defects in a layered magnetic semiconductor

Julian Klein, Zhigang Song, Benjamin Pingault +14

Atomic-level defects in van der Waals (vdW) materials are essential building blocks for quantum technologies and quantum sensing applications. The layered magnetic semiconductor Cr…

cond-mat.mes-hall2022★ 165 cited

The bulk van der Waals layered magnet CrSBr is a quasi-1D material

Julian Klein, Benjamin Pingault, Matthias Florian +21

Correlated quantum phenomena in one-dimensional (1D) systems that exhibit competing electronic and magnetic order are of strong interest for studying fundamental interactions and e…

cond-mat.mtrl-sci2022★ 14 cited

Quantitative determination of interlayer electronic coupling at various critical points in bilayer MoS2

Wei-Ting Hsu, Jiamin Quan, Chi-Ruei Pan +7

Tailoring interlayer coupling has emerged as a powerful tool to tune the electronic structure of van der Waals (vdW) bilayers. One example is the usage of the moire pattern to crea…

cond-mat.mes-hall2021★ 31 cited

Superior Photo-carrier Diffusion Dynamics in Organic-inorganic Hybrid Perovskites Revealed by Spatiotemporal Conductivity Imaging

Xuejian Ma, Fei Zhang, Zhaodong Chu +9

The outstanding performance of organic-inorganic metal trihalide solar cells benefits from the exceptional photo-physical properties of both electrons and holes in the material. He…

cond-mat.mes-hall2020

Phonon Renormalization in Reconstructed MoS Moiré Superlattices

Jiamin Quan, Lukas Linhart, Miao-Ling Lin +15

In moiré crystals formed by stacking van der Waals (vdW) materials, surprisingly diverse correlated electronic phases and optical properties can be realized by a subtle change in t…

cond-mat.mes-hall2020★ 183 cited

Twist Angle Dependent Interlayer Exciton Lifetimes in van der Waals Heterostructures

Junho Choi, Matthias Florian, Alexander Steinhoff +15

In van der Waals (vdW) heterostructures formed by stacking two monolayers of transition metal dichalcogenides, multiple exciton resonances with highly tunable properties are formed…

cond-mat.mes-hall2020★ 43 cited

Unveiling Defect-Mediated Carrier Dynamics in Monolayer Semiconductors by Spatiotemporal Microwave Imaging

Zhaodong Chu, Chun-Yuan Wang, Jiamin Quan +13

The optoelectronic properties of atomically thin transition-metal dichalcogenides are strongly correlated with the presence of defects in the materials, which are not necessarily d…

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-hall2018★ 1.4k cited

Moiré Excitons in Van der Waals Heterostructures

Kha Tran, Galan Moody, Fengcheng Wu +19

In van der Waals (vdW) heterostructures formed by stacking two monolayer semiconductors, lattice mismatch or rotational misalignment introduces an in-plane moiré superlattice. Whil…