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Journal of Physical Chemistry B, ISSN 1520-6106, 03/2015, Volume 119, Issue 10, pp. 4041 - 4047
Binary liquid mixtures having a consolute point can be used as solvents for chemical reactions. When excess cerium(IV) oxide is brought into equilibrium with a... 
Ionic liquids | Chemical reactions | Analysis | Isobutyric acid | Phase rule | Liquid phases | Straight lines | Isomorphism | Constrictions | Moles | Critical point
Journal Article
Physical Review Letters, ISSN 0031-9007, 11/2017, Volume 119, Issue 19, pp. 196401 - 196401
It has been argued that the 0.7 anomaly in quantum point contacts (QPCs) is due to an enhanced density of states at the top of the QPC barrier (the van Hove... 
CONDUCTANCE | KONDO | CONSTRICTION | SYSTEMS | MATRIX RENORMALIZATION-GROUP | PHYSICS, MULTIDISCIPLINARY | Physics - Mesoscale and Nanoscale Physics
Journal Article
Applied Physics Letters, ISSN 0003-6951, 10/2016, Volume 109, Issue 14, p. 143509
We demonstrated that a triple-gated GaAs quantum point contact, which has an additional surface gate between a pair of split gates to strengthen the lateral... 
TRANSISTOR | CONDUCTANCE OSCILLATIONS | CONSTRICTION | TRANSPORT | PHYSICS, APPLIED | WAVE-GUIDES | 2-DIMENSIONAL ELECTRON-GAS | QUANTIZATION | Resistance | Oscillations | Point contact
Journal Article
Nature Physics, ISSN 1745-2473, 06/2017, Volume 13, Issue 6, pp. 563 - 567
Spin-momentum locking in a semiconductor device with strong spin-orbit coupling (SOC) is thought to be an important prerequisite for the formation of Majorana... 
CONSTRICTION | TRANSPORT | MAJORANA FERMIONS | PHYSICS, MULTIDISCIPLINARY | WIRE | SUPERCONDUCTOR | Exchange | Formations | Conductance | Behavior | Nanowires | Transport | Devices | Signatures | Physics - Mesoscale and Nanoscale Physics
Journal Article
Applied Mathematics and Computation, ISSN 0096-3003, 02/2015, Volume 252, pp. 88 - 98
Based on the Hermitian and skew-Hermitian splitting (HSS) iteration scheme, an efficient Uzawa–HSS iteration method has been proposed to solve the nonsingular... 
Pseudo-spectral radius | Semi-convergence | Iteration parameter | Uzawa–HSS method | Singular saddle-point problem | Uzawa-HSS method | HERMITIAN SPLITTING METHODS | MATHEMATICS, APPLIED | ITERATION METHOD | SYSTEMS | High speed tool steels | Splitting | Computation | Mathematical analysis | Constrictions | Feasibility | Mathematical models | Robustness | Iterative methods
Journal Article
New Journal of Physics, ISSN 1367-2630, 11/2011, Volume 13, Issue 11, p. 113006
Quantum point contacts are fundamental building blocks for mesoscopic transport experiments and play an important role in recent interference and fractional... 
CONSTRICTION | WIRES | REDUCTION | PHYSICS, MULTIDISCIPLINARY | HETEROSTRUCTURE | FIELD | BALLISTIC TRANSPORT | MECHANISMS | QUANTIZED CONDUCTANCE | DIMENSIONAL ELECTRON-GAS | SCATTERING | Physics - Mesoscale and Nanoscale Physics
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2017, Volume 119, Issue 11, pp. 116803 - 116803
In-plane hole g factors measured in quantum point contacts based on p-type heterostructures strongly depend on the orientation of the magnetic field with... 
CONSTRICTION | TRANSPORT | STATES | PHYSICS, MULTIDISCIPLINARY | SEMICONDUCTORS | 2-DIMENSIONAL ELECTRON-GAS | QUANTIZED CONDUCTANCE | Physics - Mesoscale and Nanoscale Physics
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 10/2014, Volume 90, Issue 15
Here we calculate the electron transmission phase through a quantum point contact (QPC). The QPC is considered in the saddle-point approximation in the... 
CONDUCTANCE | CONSTRICTION | PHYSICS, CONDENSED MATTER | TRANSPORT | RESISTANCE | GAS | SPIN POLARIZATION | Point contact | Approximation | Condensed matter | Energy transmission | Mathematical analysis | Barriers | Electron energy | Curvature | Potential barriers | Physics - Mesoscale and Nanoscale Physics
Journal Article
Nature Communications, ISSN 2041-1723, 06/2014, Volume 5, Issue 1, pp. 4290 - 4290
Quantum point contacts exhibit mysterious conductance anomalies in addition to well-known conductance plateaus at multiples of 2e(2)/h. These 0.7 and zero-bias... 
BRANCHED FLOW | ONE-DIMENSIONAL CONSTRICTION | MOLECULE | MULTIDISCIPLINARY SCIENCES | 2-DIMENSIONAL ELECTRON-GAS | DOT | CRYSTAL | QUANTIZED CONDUCTANCE | Mesoscopic Systems and Quantum Hall Effect | Condensed Matter | Physics
Journal Article
Journal of Physics Condensed Matter, ISSN 0953-8984, 02/2016, Volume 28, Issue 10, pp. 105801 - 105801
Effects of randomly distributed impurities on conductance, spin polarization and electron localization in realistic gated semiconductor quantum point contacts... 
quantum transport | modelling | quantum point contact | density functional theory | random donors | CONDUCTANCE | CONSTRICTION | PHYSICS, CONDENSED MATTER | ELECTRON-GAS | WIRES | POTENTIALS | BREAKDOWN | Polarization | Confinement | Semiconductors | Mathematical analysis | Conductance | Devices | Position (location) | Gates
Journal Article
Physical Review B, ISSN 2469-9950, 01/2016, Volume 93, Issue 3
We analyze the effective Lande factor g* and its dependence on the orientation of the external magnetic field for a quantum point contact defined in the... 
PHYSICS, CONDENSED MATTER | GAS | MAGNETIC-FIELD | QUANTIZED CONDUCTANCE | RASHBA | ELECTRON G-FACTOR | POLARIZATION | WIRE | TRANSMITTING BOUNDARY METHOD | Point contact | Condensed matter | Constrictions | Mathematical models | Magnetic fields | Orientation | Transconductance | Electron gas
Journal Article
Physical Review Letters, 88, ISSN 1079-7114, 2002, Volume 88, Issue 22, pp. 226805/1 - 226805/4
Besides the usual conductance plateaus at multiples of 2e(2)/h , quantum point contacts typically show an extra plateau at similar to0.7(2e(2)/h) , believed to... 
ANDERSON MODEL | SINGLE-ELECTRON TRANSISTOR | TRANSPORT | PHYSICS, MULTIDISCIPLINARY | ONE-DIMENSIONAL CONSTRICTION | GAS | MAGNETIC-FIELD | QUANTUM WIRES | QUANTIZED CONDUCTANCE | SPIN POLARIZATION | SUBBANDS
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 11/2015, Volume 92, Issue 19
Quantum point contacts (QPCs) and quantum dots (QDs), two elementary building blocks of semiconducting nanodevices, both exhibit famously anomalous conductance... 
LOCALIZATION | CONSTRICTION | PHYSICS, CONDENSED MATTER | ELECTRON-GAS | STATES | PHYSICS | CARBON NANOTUBES | Physics - Strongly Correlated Electrons
Journal Article
Physical Review Letters, ISSN 0031-9007, 01/2003, Volume 90, Issue 2, p. 026804/4
Spin-density-functional theory of quantum point contacts (QPCs) reveals the formation of a local moment with a net of one electron spin in the vicinity of the... 
CONSTRICTION | WIRES | PHYSICS, MULTIDISCIPLINARY | CONDUCTANCE PLATEAUS | QUANTIZATION | DIMENSIONAL ELECTRON-GAS | SPIN POLARIZATION | EDGE | Physics - Mesoscale and Nanoscale Physics
Journal Article
Physical Review Letters, ISSN 0031-9007, 12/2007, Volume 99, Issue 23, pp. 236803 - 236803
We report on direct measurements of the electronic shot noise of a quantum point contact at frequencies nu in the range 4-8 GHz. The very small energy scale... 
CONSTRICTION | MESOSCOPIC CONDUCTORS | PHYSICS, MULTIDISCIPLINARY | FLUCTUATIONS | Physics - Mesoscale and Nanoscale Physics | Mesoscopic Systems and Quantum Hall Effect | Condensed Matter | Physics
Journal Article