activity
20232026
most citedQuadrupolar Excitons and Hybridized Interlayer Mott Insulator in a Trilayer Moiré Superlattice

52 citations · 57 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2026

Layer-Hybridized Wigner Crystals in MoSe2/WS2 Moiré Superlattice

Tianyi Ouyang, Yuze Meng, Li Yan +11

Transition metal dichalcogenide moiré heterobilayers with type-II band alignment provide a versatile platform for layer-polarized generalized Wigner crystals, in which strong Coulo…

cond-mat.mes-hall2025★ 4 cited

Strong Correlation Driven Quadrupolar to Dipolar Exciton Transitions in a Trilayer Moiré Superlattice

Yuze Meng, Lei Ma, Li Yan +13

The additional layer degree of freedom in trilayer moiré superlattices of transition metal dichalcogenides enables the emergence of novel excitonic species, such as quadrupolar exc…

cond-mat.str-el2025

Realization of a Kondo Insulator in a Multilayer Moire Superlattice

Qiran Wu, Jingyuan Cui, Ang-Kun Wu +9

Kondo insulators are a paradigmatic strongly correlated electron system, arising from the hybridization between itinerary conduction electrons and localized magnetic moments, which…

cond-mat.mes-hall2024

Anomalously Enhanced Diffusivity of Moiré Excitons via Manipulating the Interplay with Correlated Electrons

Li Yan, Lei Ma, Yuze Meng +13

Semiconducting transitional metal dichalcogenides (TMDCs) moiré superlattice provides an exciting platform for manipulating excitons. The in-situ control of moiré potential confine…

cond-mat.mes-hall2024

Stark Effects of Rydberg Excitons in a Monolayer WSe2 P-N Junction

Zhen Lian, Yun-Mei Li, Li Yan +6

The enhanced Coulomb interaction in two-dimensional (2D) semiconductors leads to the tightly bound electron-hole pairs known as excitons. The large binding energy of excitons enabl…

cond-mat.mes-hall2023★ 1 cited

Valley-polarized Exitonic Mott Insulator in WS2/WSe2 Moiré Superlattice

Zhen Lian, Yuze Meng, Lei Ma +14

Strongly enhanced electron-electron interaction in semiconducting moiré superlattices formed by transition metal dichalcogenides (TMDCs) heterobilayers has led to a plethora of int…

cond-mat.mes-hall2023★ 52 cited

Quadrupolar Excitons and Hybridized Interlayer Mott Insulator in a Trilayer Moiré Superlattice

Zhen Lian, Dongxue Chen, Lei Ma +13

Transition metal dichalcogenide (TMDC) moiré superlattices, owing to the moiré flatbands and strong correlation, can host periodic electron crystals and fascinating correlated phys…