Ultrafast Coulomb blockade in an atomic-scale quantum dot
Sample preparation Our WSe2 samples are grown via metal organic chemical vapor deposition on few-layer epitaxial graphene supported…
Single-crystalline monolayer semiconductors with coherent quantum transport by vicinal van der Waals epitaxy
Cui, X. et al. Multi-terminal transport measurements of MoS2 using a van der Waals heterostructure device platform. Nat.…
Bichromatic moiré superlattices for tunable quadrupolar trions and correlated states
Structures of R- and H-stacked WSe2/WS2/WSe2 heterotrilayers We fabricated dual-gate WSe2/WS2/WSe2 heterotrilayer devices, which allow independent control of…
Fermi polarons under strain-induced pseudomagnetic fields
Pseudospin in strained TMDs The spatial symmetry of TMDs dictates that a linearly polarized photon in a state…
Observation of hyperbolic intersubband polaritons in native-dielectric-doped van der Waals semiconductor quantum wells
Intersubband transition and native-dielectric-doping The intersubband transition energies in the WSe2 QWs can be approximated with an infinite…
Field-tunable valley coupling in a dodecagonal semiconductor quasicrystal
Shechtman, D., Blech, I., Gratias, D. & Cahn, J. W. Metallic phase with long-range orientational order and no…
Photoinduced twist and untwist of moiré superlattices
Cao, Y. et al. Correlated insulator behaviour at half-filling in magic-angle graphene superlattices. Nature 556, 80–84 (2018). Article …
Quantum interference and occupation control in high harmonic generation from monolayer WS2
Transition from perturbative to strong-field driven HHG in monolayer WS2 Figure 1a schematically illustrates the electronic processes in monolayer…
Lateral exchange bias for Néel-vector control in atomically thin antiferromagnets
Figure 1a-i shows a representative cross-section through our sample that consists of a CrSBr bilayer with adjacent flakes of…
Electromagnetic interference shielding using metal and MXene thin films
Joo, K. et al. High performance package-level EMI shielding of Ag epoxy composites with spray method for high…
Charge transfer governed interlayer magnetic coupling and symmetry breaking in a van der Waals magnet
Magnetic hysteresis switching in trilayer CrSBr devices Figure 1a shows the structure of a 3L CrSBr back-gate device. The…
Local microwave sensing of excitons and their electrical environment
Local optoelectronic detection of discrete exciton Rydberg states We first introduce the ER-MIM technique that enables us to…