activity
20202026
most citedDirect measurement of ferroelectric polarization in a tunable semimetal

89 citations · 101 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2026

Fermiology and the Candidate Chiral Superconductor in Rhombohedral Tetralayer Graphene

Sandesh S. Kalantre, Ben H. Alexander, Julian May-Mann +11

Chiral superconductivity, in which the phase of the superconducting order parameter winds in momentum space, has long been sought for its close link to topological superconductivit…

cond-mat.mes-hall2026

Visualizing orbital magnetism in electron doped rhombohedral multilayer graphene

Owen I. Sheekey, Trevor B. Arp, Benjamin A. Foutty +24

Electron doped rhombohedral multilayer graphene at high displacement field features an exceptionally flat band minimum with near-ideal quantum geometry. Experiments in this regime…

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.mtrl-sci2024★ 4 cited

Nanoscale ferroelectric programming of van der Waals heterostructures

Dengyu Yang, Qingrui Cao, Erin Akyuz +8

The ability to create superlattices in van der Waals (vdW) heterostructures via moiré interference heralded a new era in the science and technology of two-dimensional materials. Th…

cond-mat.mes-hall2022★ 7 cited

Tunneling Spectroscopy of Two-Dimensional Materials Based on Via Contacts

Qingrui Cao, Evan J. Telford, Avishai Benyamini +6

We introduce a novel planar tunneling architecture for van der Waals heterostructures based on via contacts, namely metallic contacts embedded into through-holes in hexagonal boron…

cond-mat.mes-hall2020★ 89 cited

Direct measurement of ferroelectric polarization in a tunable semimetal

Sergio C. de la Barrera, Qingrui Cao, Yang Gao +7

Ferroelectricity, the electrostatic counterpart to ferromagnetism, has long been thought to be incompatible with metallicity due to screening of electric dipoles and external elect…

cond-mat.supr-con2020★ 1 cited

Charged bosons made of fermions in a solid state system without Cooper pairing

Z. Sun, J. Beaumariage, Q. Wan +9

We report experimental evidence for charged boson states in a solid without Cooper pairing, based on attaching two free carriers to an exciton in a semiconducting system. Theoretic…

cond-mat.mtrl-sci2020

Observation of the Interlayer Exciton Gases in WSe -p: WSe Heterostructures

Zheng Sun, Jonathan Beaumariage, Qingrui Cao +4

Interlayer excitons (IXs) possess a much longer lifetime than intralayer excitons due to the spatial separation of the electrons and holes; hence, they have been pursued to create…