Webinteger quantum Hall effect, the poster child of condensed matter physics, the observation of which was a landmark experiment in Graphene. However, evidence of such Quantum … WebApr 11, 2024 · Abstract. Bernal-stacked multilayer graphene is a versatile platform to explore quantum transport phenomena and interaction physics due to its exceptional tunability …
9789814360753: Quantum Hall Effects: Recent Theoretical and ...
WebApr 10, 2024 · Graphene is a two-dimensional Dirac semimetal showing interesting properties as a result of its dispersion relation with both quasiparticles and quasiholes or matter and antimatter. We introduce a topological nodal ring semimetal in graphene with a robust one-dimensional chiral edge mode similar to the quantum Hall effect and a … WebMar 25, 2024 · By monitoring the valley-selective Hall conductivity, we study the Berry curvature’s evolution with bandgap. This in situ manipulation of VSHE paves the way for topological and quantum geometric optoelectronic devices, such as more robust switches and ... Tunable and giant valley-selective Hall effect in gapped bilayer graphene. loans administrative officer
Quantum Hall phase in graphene engineered by interfacial charge ...
WebNov 10, 2005 · When electrons are confined in two-dimensional materials, quantum-mechanically enhanced transport phenomena such as the quantum Hall effect can be … WebAuthor(s) T. Johnsen, C. Schattauer, S. Samaddar, A. Weston, M. J. Hamer, K. Watanabe, T. Taniguchi, R. Gorbachev, F. Libisch, M. Morgenstern. Journal title: Physical ... WebBased on first-principles calculations, we predict that 5d transition metals on graphene present a unique class of hybrid systems exhibiting topological transport effects that can be manipulated effectively by external electric fields. ... enabling an electrically tunable quantum anomalous Hall effect. indianapolis healthy start program