papers

Publications (11)

cond-mat.mes-hall2026

Tailoring pure valley-Zeeman spin-orbit coupling in WSe-encapsulated monolayer graphene

Yaqing Han, Siqi Jiang, Jingkuan Xiao +17

Engineering proximity effects in twisted van der Waals heterostructures offers a powerful platform for designing electronic properties. While theoretical predictions of quantum int…

cond-mat.mes-hall2017

Tailoring supercurrent confinement in graphene bilayer weak links

Rainer Kraft, Jens Mohrmann, Renjun Du +10

The Josephson effect is one of the most studied macroscopic quantum phenomena in condensed matter physics and has been an essential part of the quantum technologies development ove…

cond-mat.mes-hall2026

Quantum Hall Effect at 0.002T

Alexander S. Mayorov, Ping Wang, Xiaokai Yue +16

Graphene enables precise carrier-density control via gating, making it an ideal platform for studying electronic interactions. However, sample inhomogeneities often limit access to…

cond-mat.mes-hall2025

Anomalous Meets Topological Hall Effect in Cr2Ge2Te6 Heterostructures

Xiaofan Cai, Yaqing Han, Jiawei Jiang +21

Introducing topologically protected skyrmions in graphene holds significant importance for developing high-speed, low-energy spintronic devices. Here, we present a centrosymmetric…

cond-mat.mes-hall2024

Tailoring coercive fields and the Curie temperature via proximity coupling in WSe/FeGeTe van der Waals heterostructures

Guodong Ma, Renjun Du, Fuzhuo Lian +13

Hybrid structures consisting of two-dimensional (2D) magnets and semiconductors have exhibited extensive functionalities in spintronics and opto-spintronics. In this work, we have…

cond-mat.mes-hall2024

Gate control of 2D magnetism in tri- and four-layers /graphene heterostructures

Ping Wang, Fuzhuo Lian, Renjun Du +11

We conduct experimental studies on the electrical transport properties of monolayer graphene directly covered by a few layers of . We do not observe the expected magneti…

cond-mat.mes-hall2024

Ferroelectricity in twisted double bilayer graphene

Renjun Du, Jingkuan Xiao, Di Zhang +7

Two-dimensional ferroelectrics can maintain vertical polarization up to room temperature, and are, therefore, promising for next-generation nonvolatile memories. Although natural t…

cond-mat.mes-hall2025

Chemical vapor deposition growth of continuous monolayer antiferromagnetic CrOCl films

Chao Chen, Yulu Liu, Hongyan Lu +29

The discovery of two-dimensional magnetic materials has provided an ideal platform for exploring physical phenomena in the two-dimensional limit. However, intrinsic two-dimensional…

cond-mat.mtrl-sci2025

The interplay of ferroelectricity and magneto-transport in non-magnetic moiré superlattices

Siqi Jiang, Renjun Du, Jiawei Jiang +20

The coupling of ferroelectricity and magnetic order provides rich tunability for engineering material properties and demonstrates great potential for uncovering novel quantum pheno…

cond-mat.mes-hall2018

Tuning anti-Klein to Klein tunneling in bilayer graphene

Renjun Du, Ming-Hao Liu, Jens Mohrmann +5

We show that in gapped bilayer graphene, quasiparticle tunneling and the corresponding Berry phase can be controlled such that it exhibits features of single layer graphene such as…

cond-mat.mes-hall2024

Blood Works for Graphene Production

Xiaofan Cai, Ming Li, Chao Chen +15

Blood, a ubiquitous and fundamental carbohydrate material composed of plasma, red blood cells, white blood cells, and platelets, has been playing an important role in biology, life…