Search Results - "MAUDE, D. K"
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Optical Investigation of Monolayer and Bulk Tungsten Diselenide (WSe2) in High Magnetic Fields
Published in Nano letters (08-07-2015)“…Optical spectroscopy in high magnetic fields B ≤ 65 T is used to reveal the very different nature of carriers in monolayer and bulk transition metal…”
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Probing the Interlayer Exciton Physics in a MoS2/MoSe2/MoS2 van der Waals Heterostructure
Published in Nano letters (11-10-2017)“…Stacking atomic monolayers of semiconducting transition metal dichalcogenides (TMDs) has emerged as an effective way to engineer their properties. In…”
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Optical manipulation of the exciton charge state in single-layer tungsten disulfide
Published in Physical review. B, Condensed matter and materials physics (02-12-2013)“…Raman scattering and photoluminescence (PL) emission are used to investigate a single layer of tungsten disulfide (WS sub(2)) obtained by exfoliating n-type…”
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Impact of the Halide Cage on the Electronic Properties of Fully Inorganic Cesium Lead Halide Perovskites
Published in ACS energy letters (14-07-2017)“…Perovskite solar cells with record power conversion efficiency are fabricated by alloying both hybrid and fully inorganic compounds. While the basic electronic…”
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Approaching the dirac point in high-mobility multilayer epitaxial graphene
Published in Physical review letters (31-12-2008)“…Multilayer epitaxial graphene is investigated using far infrared transmission experiments in the different limits of low magnetic fields and high temperatures…”
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Revealing Large-Scale Homogeneity and Trace Impurity Sensitivity of GaAs Nanoscale Membranes
Published in Nano letters (10-05-2017)“…III–V nanostructures have the potential to revolutionize optoelectronics and energy harvesting. For this to become a reality, critical issues such as…”
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Disorder-Induced Stabilization of the Quantum Hall Ferromagnet
Published in Physical review letters (11-03-2016)“…We report on an absolute measurement of the electronic spin polarization of the ν=1 integer quantum Hall state. The spin polarization is extracted in the…”
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Giant quantum Hall plateaus generated by charge transfer in epitaxial graphene
Published in Scientific reports (26-07-2016)“…Epitaxial graphene has proven itself to be the best candidate for quantum electrical resistance standards due to its wide quantum Hall plateaus with…”
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Graphite from the viewpoint of Landau level spectroscopy: an effective graphene bilayer and monolayer
Published in Physical review letters (24-04-2009)“…We describe an infrared transmission study of a thin layer of bulk graphite in magnetic fields up to B=34 T. Two series of absorption lines whose energy scales…”
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Consistent interpretation of the low-temperature magnetotransport in graphite using the Slonczewski-Weiss-McClure 3D band-structure calculations
Published in Physical review letters (24-04-2009)“…Magnetotransport of natural graphite and highly oriented pyrolytic graphite has been measured at mK temperatures. Quantum oscillations for both electron and…”
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Phase space for the breakdown of the quantum Hall effect in epitaxial graphene
Published in Physical review letters (30-08-2013)“…We report the phase space defined by the quantum Hall effect breakdown in polymer gated epitaxial graphene on SiC (SiC/G) as a function of temperature,…”
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High Magnetic Field Reveals the Nature of Excitons in a Single GaAs/AlAs Core/Shell Nanowire
Published in Nano letters (12-06-2013)“…Magneto-photoluminescence measurements of individual zinc-blende GaAs/AlAs core/shell nanowires are reported. At low temperature, a strong emission line at…”
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13
Optical probing of composite fermions in a two-dimensional electron gas
Published in Nature physics (01-04-2006)“…In a high magnetic field, electrons confined to two dimensions form highly correlated states driven entirely by electron-electron interactions. Transport and…”
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Spin-orbit coupling and anisotropy of spin splitting in quantum dots
Published in Physical review letters (10-06-2005)“…In lateral quantum dots, the combined effect of both Dresselhaus and Bychkov-Rashba spin-orbit coupling is equivalent to an effective magnetic field +/- B(SO)…”
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Unintentional High-Density p‑Type Modulation Doping of a GaAs/AlAs Core–Multishell Nanowire
Published in Nano letters (14-05-2014)“…Achieving significant doping in GaAs/AlAs core/shell nanowires (NWs) is of considerable technological importance but remains a challenge due to the amphoteric…”
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Manipulating and imaging the shape of an electronic wave function by magnetotunneling spectroscopy
Published in Physical review letters (01-12-2010)“…We measure the current due to electrons tunneling through the ground state of hydrogenic Si donors placed in a GaAs quantum well in the presence of a magnetic…”
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Resistively detected nuclear magnetic resonance in the quantum hall regime: possible evidence for a Skyrme crystal
Published in Physical review letters (24-06-2002)“…Resistively detected nuclear magnetic resonance measurements have been performed on a high mobility heterostructure in the quantum Hall regime. At millikelvin…”
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Origin of electron-hole asymmetry in graphite and graphene
Published in Physical review. B, Condensed matter and materials physics (05-06-2012)“…The electron-hole asymmetry has been measured in highly oriented pyrolitic graphite using magneto-optical absorption measurements. A splitting is observed for…”
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Classical percolation fingerprints in the high temperature regime of the quantum Hall effect
Published in New journal of physics (12-08-2013)“…We have performed magnetotransport experiments in the high-temperature regime (up to 50 K) of the integer quantum Hall effect for two-dimensional electron…”
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Quantum Hall ferromagnet at high filling factors: A magnetic-field-induced Stoner transition
Published in Physical review. B, Condensed matter and materials physics (01-12-2005)“…Spin splitting in the integer quantum Hall effect is investigated for a series of Al$_{x}$Ga$_{1-x}$As/GaAs heterojunctions and quantum wells…”
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