activity
20152023
most citedObservation of Moiré Excitons in WSe2/WS2 Heterostructure Superlattices

1.2k citations · 2.8k across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.str-el2023★ 2 cited

Thermodynamic behavior of correlated electron-hole fluids in van der Waals heterostructures

Ruishi Qi, Andrew Y. Joe, Zuocheng Zhang +12

Coupled two-dimensional electron-hole bilayers provide a unique platform to study strongly correlated Bose-Fermi mixtures in condensed matter. Electrons and holes in spatially sepa…

cond-mat.mtrl-sci2023★ 2 cited

Phason-mediated interlayer exciton diffusion in WS2/WSe2 moiré heterostructure

Antonio Rossi, Jonas Zipfel, Indrajit Maity +13

Moiré potentials in two-dimensional materials have been proven to be of fundamental importance to fully understand the electronic structure of van der Waals heterostructures, from…

cond-mat.mes-hall2022★ 3 cited

Mapping Charge Excitations in Generalized Wigner Crystals

Hongyuan Li, Ziyu Xiang, Emma Regan +9

Transition metal dichalcogenide-based moire superlattices exhibit very strong electron-electron correlations, thus giving rise to strongly correlated quantum phenomena such as gene…

cond-mat.mes-hall2022★ 2 cited

Nature of novel moiré exciton states in WSe/WS heterobilayers

Mit H. Naik, Emma C. Regan, Zuocheng Zhang +18

Moiré patterns of transition metal dichalcogenide (TMD) heterobilayers have proven to be an ideal platform to host unusual correlated electronic phases, emerging magnetism, and cor…

cond-mat.mes-hall2021★ 121 cited

Correlated interlayer exciton insulator in double layers of monolayer WSe2 and moiré WS2/WSe2

Zuocheng Zhang, Emma C. Regan, Danqing Wang +11

Moiré superlattices in van der Waals heterostructures have emerged as a powerful tool for engineering novel quantum phenomena. Here we report the observation of a correlated interl…

cond-mat.mes-hall2021★ 3 cited

Imaging Generalized Wigner Crystal States in a WSe2/WS2 Moiré Superlattice

Hongyuan Li, Shaowei Li, Emma C. Regan +11

The Wigner crystal state, first predicted by Eugene Wigner in 1934, has fascinated condensed matter physicists for nearly 90 years2-14. Studies of two-dimensional (2D) electron gas…

cond-mat.mes-hall2021★ 2 cited

Imaging local discharge cascades for correlated electrons in WS2/WSe2 moiré superlattices

Hongyuan Li, Shaowei Li, Mit H. Naik +14

Transition metal dichalcogenide (TMD) moiré heterostructures provide an ideal platform to explore the extended Hubbard model1 where long-range Coulomb interactions play a critical…

cond-mat.mes-hall2020★ 58 cited

Nanoscale Conductivity Imaging of Correlated Electronic States in WSe2/WS2 Moiré Superlattices

Zhaodong Chu, Emma C Regan, Xuejian Ma +10

We report the nanoscale conductivity imaging of correlated electronic states in angle-aligned WSe2/WS2 heterostructures using microwave impedance microscopy. The noncontact microwa…

cond-mat.mes-hall2020★ 217 cited

Imaging moiré flat bands in 3D reconstructed WSe2/WS2 superlattices

Hongyuan Li, Shaowei Li, Mit H. Naik +17

Moiré superlattices in transition metal dichalcogenide (TMD) heterostructures can host novel correlated quantum phenomena due to the interplay of narrow moiré flat bands and strong…

cond-mat.mes-hall2019★ 1k cited

Optical detection of Mott and generalized Wigner crystal states in WSe2/WS2 moiré superlattices

Emma C. Regan, Danqing Wang, Chenhao Jin +14

Moiré superlattices are emerging as a new route for engineering strongly correlated electronic states in two-dimensional van der Waals heterostructures, as recently demonstrated in…

cond-mat.mes-hall2019★ 130 cited

Resolving spin, valley, and moiré quasi-angular momentum of interlayer excitons in WSe2/WS2 heterostructures

Chenhao Jin, Emma C. Regan, Danqing Wang +11

Moiré superlattices provide a powerful way to engineer properties of electrons and excitons in two-dimensional van der Waals heterostructures. The moiré effect can be especially st…

cond-mat.mes-hall2018★ 1.2k cited

Observation of Moiré Excitons in WSe2/WS2 Heterostructure Superlattices

Chenhao Jin, Emma C. Regan, Aiming Yan +10

Moiré superlattices provide a powerful tool to engineer novel quantum phenomena in two-dimensional (2D) heterostructures, where the interactions between the atomically thin layers…

cond-mat.mes-hall2018★ 60 cited

Valley-dependent Exciton Fine Structure and Autler-Townes Doublets from Berry Phases in Monolayer Molybdenum Diselenide

Chaw-Keong Yong, M. Iqbal Bakti Utama, Chin Shen Ong +12

The Berry phase of Bloch states can have profound effects on electron dynamics lead to novel transport phenomena, such as the anomalous Hall effect and the valley Hall effect. Rece…

physics.optics2016

Silicon Color Filters for Light-Recycling Displays

Emma C. Regan, Yichen Shen, Aviram Massuda +2

We propose a set of silicon reflective transmission filters for light-recycling displays that are compatible with high-throughput nanofabrication technologies and have excellent an…

physics.optics2015★ 9 cited

Substrate-Independent Light Confinement in Bioinspired All-Dielectric Surface Resonators

Emma C. Regan, Yichen Shen, Josue J. Lopez +4

Traditionally, photonic crystal slabs can support resonances that are strongly confined to the slab but also couple to external radiation. However, when a photonic crystal slab is…