Search Results - "Reno, J. L"
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1D-1D Coulomb Drag Signature of a Luttinger Liquid
Published in Science (American Association for the Advancement of Science) (07-02-2014)“…One-dimensional (1D) interacting electronic systems exhibit distinct properties when compared to their counterparts in higher dimensions. We report Coulomb…”
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Journal Article Conference Proceeding -
2
Particle-Hole Symmetry and the Fractional Quantum Hall Effect in the Lowest Landau Level
Published in Physical review letters (17-04-2020)“…We report on detailed experimental studies of a high-quality heterojunction insulated-gate field-effect transistor (HIGFET) to probe the particle-hole symmetry…”
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Journal Article -
3
Coulomb drag in the exciton regime in electron-hole bilayers
Published in Physical review letters (16-01-2009)“…Electron-hole bilayers are expected to make a transition from a pair of weakly coupled two-dimensional systems to a strongly coupled exciton system as the…”
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Journal Article -
4
Observation of chiral heat transport in the quantum Hall regime
Published in Physical review letters (27-02-2009)“…Heat transport in the quantum Hall regime is investigated using micron-scale heaters and thermometers positioned along the edge of a millimeter-scale two…”
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Journal Article -
5
Consequences of Spin-Orbit Coupling at the Single Hole Level: Spin-Flip Tunneling and the Anisotropic g Factor
Published in Physical review letters (21-04-2017)“…Hole transport experiments were performed on a gated double quantum dot device defined in a p-GaAs/AlGaAs heterostructure with a single hole occupancy in each…”
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Journal Article -
6
Magnetic-field-assisted terahertz quantum cascade laser operating up to 225 K
Published in Nature photonics (01-01-2009)“…Advances in semiconductor bandgap engineering have resulted in the recent development of the terahertz quantum cascade laser 1 . These compact optoelectronic…”
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Journal Article -
7
Integrated high electron mobility transistors in GaAs/AlGaAs heterostructures for amplification at sub-Kelvin temperatures
Published in Applied physics letters (04-02-2019)“…We demonstrate the use of custom high electron mobility transistors (HEMTs) fabricated in GaAs/AlGaAs heterostructures to amplify current from quantum dot…”
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Journal Article -
8
Few-hole double quantum dot in an undoped GaAs/AlGaAs heterostructure
Published in Applied physics letters (24-03-2014)“…We demonstrate a hole double quantum dot in an undoped GaAs/AlGaAs heterostructure. The interdot coupling can be tuned over a wide range, from formation of a…”
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Journal Article -
9
Inducing an incipient terahertz finite plasmonic crystal in coupled two dimensional plasmonic cavities
Published in Physical review letters (18-09-2012)“…We measured a change in the current transport of an antenna-coupled, multigate, GaAs/AlGaAs field-effect transistor when terahertz electromagnetic waves…”
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Journal Article -
10
Positive and negative Coulomb drag in vertically integrated one-dimensional quantum wires
Published in Nature nanotechnology (30-10-2011)“…Electron interactions in and between wires become increasingly complex and important as circuits are scaled to nanometre sizes, or use reduced-dimensional…”
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Journal Article -
11
Giant Zero Bias Anomaly due to Coherent Scattering from Frozen Phonon Disorder in Quantum Point Contacts
Published in Physical review letters (02-08-2019)“…We demonstrate an unusual manifestation of coherent scattering for electron waves in mesoscopic quantum point contacts, in which fast electron dynamics allows…”
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Journal Article -
12
Two-dimensional metal-insulator transition as a percolation transition in a high-mobility electron system
Published in Physical review letters (08-04-2005)“…By carefully analyzing the low temperature density dependence of 2D conductivity in undoped high-mobility n-GaAs heterostructures, we conclude that the 2D…”
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Journal Article -
13
Formation of a protected sub-band for conduction in quantum point contacts under extreme biasing
Published in Nature nanotechnology (01-02-2014)“…Managing energy dissipation is critical to the scaling of current microelectronics 1 , 2 , 3 and to the development of novel devices that use quantum coherence…”
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Journal Article -
14
Doppler velocimetry of spin propagation in a two-dimensional electron gas
Published in Nature physics (01-02-2012)“…Controlling the flow of electrons by manipulating their spin is a key to the development of spin-based electronics. Recent demonstrations of electrical-gate…”
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Journal Article -
15
Strong Quantum Coherence between Fermi Liquid Mahan Excitons
Published in Physical review letters (15-04-2016)“…In modulation doped quantum wells, the excitons are formed as a result of the interactions of the charged holes with the electrons at the Fermi edge in the…”
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Journal Article -
16
Tuning the Fano Resonance with an Intruder Continuum
Published in Nano letters (12-02-2014)“…Through a combination of experiment and theory we establish the possibility of achieving strong tuning of Fano resonances (FRs), by allowing their usual…”
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Journal Article -
17
Coherent propagation of spin helices in a quantum-well confined electron gas
Published in Physical review letters (12-12-2012)“…We use phase-resolved transient grating spectroscopy to measure the propagation of spin helices in a high mobility n-GaAs/AlGaAs quantum well with an applied…”
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Journal Article -
18
Frequency and amplitude stabilized terahertz quantum cascade laser as local oscillator
Published in Applied physics letters (03-09-2012)“…We demonstrate an experimental scheme to simultaneously stabilize the frequency and amplitude of a 3.5 THz third-order distributed feedback quantum cascade…”
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Journal Article -
19
Hot-electron thermocouple and the diffusion thermopower of two-dimensional electrons in GaAs
Published in Physical review letters (24-07-2009)“…A simple hot-electron thermocouple is realized in a two-dimensional electron system (2DES) and used to measure the diffusion thermopower of the 2DES at zero…”
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Journal Article -
20
Terahertz heterodyne receiver based on a quantum cascade laser and a superconducting bolometer
Published in Applied physics letters (13-06-2005)“…We report the first demonstration of an all solid-state heterodyne receiver that can be used for high-resolution spectroscopy above 2 THz suitable for…”
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