WebApr 19, 2011 · Shubnikov-de Haas (SdH) oscillations under a dc current bias are experimentally studied on a Hall bar sample of single layer graphene. In dc resistance, the bias current shows the common damping ... WebSep 25, 2011 · The decay of the magnitude of SdH oscillations with increasing temperature, decreasing magnetic field, or increasing charge density n s, is strikingly fast, much faster than observed in the ...
Quantum transport properties of monolayer graphene with …
WebABSTRACT. Quantum oscillation is an important phenomenon in low temperature transport studies of topological materials. In three-dimensional topological insulators, Dirac semimetals, Weyl semimetals, and other topological nontrivial materials, the topologically nontrivial band structure will add a phase correction to the quantum oscillation patterns, … WebIntroduction Graphene is a so-called ‘miracle’ two-dimensional material that not only shows useful properties but also allows for the research of novel physical phenomena. For … t shirt mall coupon
Shubnikov–de Haas effect - Wikipedia
WebOct 28, 2024 · Magnetotransport of graphene– α − RuCl 3 devices. (a) Shubnikov–de Haas oscillations from device D3 for a range of gate voltages on either side of the minimum conductivity (here at V g = 25 V). (b) The SdH oscillation frequency B F for two devices. WebNov 2, 2024 · Magnetic fields can induce quantum oscillations known as Shubnikov-de Haas (SdH) oscillations in the electrical conductivity of conducting materials at low … WebJul 5, 2016 · To understand the mechanism behind the observation, we performed the same measurements on the microsized graphene sheets that constitute the graphene foam. Much more pronounced SdH oscillations superimposed on the LMR background were observed in these microscaled samples, which correspond to a quantum mobility as high … tshirt mali