Publications (11)
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…