activity
20092022
most citedHot Carrier-Assisted Intrinsic Photoresponse in Graphene

1.1k citations · 5k across the 25 of their papers we have counts for

collaborators

25 papers

cond-mat.mes-hall2022★ 145 cited

Photocurrent as a multi-physics diagnostic of quantum materials

Qiong Ma, Roshan Krishna Kumar, Su-Yang Xu +2

The photoexcitation life-cycle from incident photon (and creation of photoexcited electron hole pair) to ultimate extraction of electrical current is a complex multi-physics proces…

cond-mat.mes-hall2021★ 154 cited

Cascade of isospin phase transitions in Bernal bilayer graphene at zero magnetic field

Sergio C. de la Barrera, Samuel Aronson, Zhiren Zheng +5

Emergent phenomena arising from the collective behavior of electrons is generally expected when Coulomb interactions dominate over the kinetic energy, as in delocalized quasipartic…

cond-mat.mtrl-sci2021★ 337 cited

Layer Hall effect in a 2D topological Axion antiferromagnet

Anyuan Gao, Yu-Fei Liu, Chaowei Hu +33

While ferromagnets have been known and exploited for millennia, antiferromagnets (AFMs) were only discovered in the 1930s. The elusive nature indicates AFMs' unique properties: At…

cond-mat.mtrl-sci2021★ 192 cited

Topology and geometry under the nonlinear electromagnetic spotlight

Qiong Ma, Adolfo G. Grushin, Kenneth S. Burch

For many materials, a precise knowledge of their dispersion spectra is insufficient to predict their ordered phases and physical responses. Instead, these materials are classified…

cond-mat.mes-hall2019★ 134 cited

Optical detection and manipulation of spontaneous gyrotropic electronic order in a transition-metal dichalcogenide semimetal

Su-Yang Xu, Qiong Ma, Yang Gao +16

The observation of chirality is ubiquitous in nature. Contrary to intuition, the population of opposite chiralities is surprisingly asymmetric at fundamental levels. Examples range…

cond-mat.mtrl-sci2019★ 116 cited

Deep-Learning-Enabled Fast Optical Identification and Characterization of Two-Dimensional Materials

Bingnan Han, Yuxuan Lin, Yafang Yang +22

Advanced microscopy and/or spectroscopy tools play indispensable role in nanoscience and nanotechnology research, as it provides rich information about the growth mechanism, chemic…