activity
20202026
most citedAtomic configuration controlled photocurrent in van der Waals homostructures

15 citations · 41 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Ultralow p-type contact resistance for ultra-nanoscaled 2D-materials transistors

Ying Xiong, Tong Su, Qiang Li +3

High contact resistance is one of the main bottlenecks for practical two-dimensional (2D) materials transistors, especially for p-type transistors and future 2D ultra-nanoscaled (s…

cond-mat.mes-hall2023★ 11 cited

Layer photovoltaic effect in van der Waals heterostructures

Oles Matsyshyn, Ying Xiong, Arpit Arora +1

We argue that the layer electric polarization of noncentrosymmetric layered heterostructures can be generically controlled by light yielding a layer photovoltaic effect (LPE). The…

cond-mat.mes-hall2021★ 14 cited

Polariton-drag enabled quantum geometric photocurrents in high symmetry materials

Ying Xiong, Li-kun Shi, Justin C. W. Song

Lowered symmetry enables access to a wide set of responses not typically accessible in high symmetry materials. Prime examples are time-reversal forbidden quantum geometric photocu…

cond-mat.mes-hall2020★ 15 cited

Atomic configuration controlled photocurrent in van der Waals homostructures

Ying Xiong, Li-kun Shi, Justin C. W. Song

Conventional photocurrents at a p-n junction depend on macroscopic built-in fields and are typically insensitive to the microscopic details of a crystal's atomic configuration. Her…

cond-mat.mes-hall2020★ 1 cited

Multistable excitonic Stark effect

Ying Xiong, Mark S. Rudner, Justin C. W. Song

The optical Stark effect is a tell-tale signature of coherent light-matter interaction in excitonic systems, wherein an irradiating light beam tunes exciton transition frequencies.…