output
19972023
most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations

Showing 2020 · cond-mat.mes-hallShow all

12 papers · 2 filters

cond-mat.mes-hall2020★ 216 cited

A Chirality-Based Quantum Leap

Clarice D. Aiello, Muneer Abbas, John M. Abendroth +41

Chiral degrees of freedom occur in matter and in electromagnetic fields and constitute an area of research that is experiencing renewed interest driven by recent observations of th…

cond-mat.mes-hall2020★ 9 cited

Scanning Gate Microscopy of Localized States in a gate-defined Bilayer Graphene Channel

Carolin Gold, Annika Kurzmann, Kenji Watanabe +3

We use Scanning Gate Microscopy to demonstrate the presence of localized states arising from potential inhomogeneities in a 50nm-wide, gate-defined conducting channel in encapsulat…

cond-mat.mes-hall2020★ 14 cited

Fractional Coulomb blockade for quasiparticle tunneling between edge channels

Marc P. Röösli, Michael Hug, Giorgio Nicolí +6

We study the magneto-conductance of a -wide quantum dot in the fractional quantum Hall regime. For a filling factor and in the quantum…

cond-mat.mes-hall2020★ 83 cited

Correlated electron-hole State in Twisted Double Bilayer Graphene

Peter Rickhaus, Folkert de Vries, Jihang Zhu +9

When twisted to angles near 1°, graphene multilayers provide a new window on electron correlation physics by hosting gate-tuneable strongly-correlated states, including insulators,…

cond-mat.mes-hall2020★ 59 cited

A Magnon Scattering Platform

Tony X. Zhou, Joris J. Carmiggelt, Lisa M. Gächter +9

Scattering experiments have revolutionized our understanding of nature. Examples include the discovery of the nucleus, crystallography, and the discovery of the double helix struct…

cond-mat.mes-hall2020★ 60 cited

Observation of an excitonic Mott transition through ultrafast core--conduction photoemission spectroscopy

Maciej Dendzik, R. Patrick Xian, Enrico Perfetto +19

Time-resolved soft-X-ray photoemission spectroscopy is used to simultaneously measure the ultrafast dynamics of core-level spectral functions and excited states upon excitation of…

cond-mat.mes-hall2020★ 12 cited

Thermoelectricity in Quantum-Hall Corbino Structures

Mariano Real, Daniel Gresta, Christian Reichl +6

We measure the thermoelectric response of Corbino structures in the quantum Hall effect regime and compare it with a theoretical analysis. The measured thermoelectric voltages are…

cond-mat.mes-hall2020★ 19 cited

Electron cascade for spin readout

C. J. van Diepen, T. -K. Hsiao, U. Mukhopadhyay +3

Electrons confined in semiconductor quantum dot arrays have both charge and spin degrees of freedom. The spin provides a well-controllable and long-lived qubit implementation. The…

cond-mat.mes-hall2020★ 6 cited

A novel planar back-gate design to control the carrier concentrations in GaAs-based double quantum wells

J. Scharnetzky, J. M. Meyer, M. Berl +4

The precise control of a bilayer system consisting of two adjacent two-dimensional electron gases (2DEG) is demonstrated by using a novel planar back-gate approach based on ion imp…

cond-mat.mes-hall2020★ 20 cited

Electronic g-factor and Magneto-transport in InSb Quantum Wells

Zijin Lei, Christian A. Lehner, Km Rubi +10

High mobility InSb quantum wells with tunable carrier densities are investigated by transport experiments in magnetic fields tilted with respect to the sample normal. We employ the…

cond-mat.mes-hall2020★ 25 cited

Combined minivalley and layer control in twisted double bilayer graphene

Folkert K. de Vries, Jihang Zhu, Elias Portoles +9

Control over minivalley polarization and interlayer coupling is demonstrated in double bilayer graphene twisted with an angle of 2.37. This intermediate angle is small enou…

cond-mat.mes-hall2020★ 44 cited

Efficient orthogonal control of tunnel couplings in a quantum dot array

T. -K. Hsiao, C. J. van Diepen, U. Mukhopadhyay +3

Electrostatically-defined semiconductor quantum dot arrays offer a promising platform for quantum computation and quantum simulation. However, crosstalk of gate voltages to dot pot…