The electronic properties of concentric double quantum ring and possibility designing XOR gate
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Communications"
DOI: 10.1016/j.ssc.2017.02.007
Abstract: Abstract In this paper I have investigated the Aharonov–Bohm oscillation in concentric double quantum ring. The outer ring attached to leads while the inner ring only tunnel-coupled to the outer ring. The effect of inner… read more here.
Keywords: xor gate; oscillation; gate; double quantum ... See more keywords
Manipulation of Majorana bound states in proximity to a quantum ring with Rashba coupling
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-022-05043-y
Abstract: The quest for Majorana zero modes in the laboratory is an active field of research in condensed matter physics. In this regard, there have been many theoretical proposals; however, their experimental detection remains elusive. In… read more here.
Keywords: ring rashba; manipulation majorana; majorana zero; quantum ring ... See more keywords
Thermoelectric and thermospin properties in a quantum ring with an embedded protein-like single-helical molecule
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4986380
Abstract: We investigate the thermoelectric and thermospin effects in a quantum ring whose arms are embedded by one protein-like single-helical molecule and one quantum dot, respectively. It shows that both the thermoelectric and thermospin effects are… read more here.
Keywords: thermospin effects; like single; thermospin; protein like ... See more keywords
Thermodynamics of a quantum ring modified by Lorentz violation
Sign Up to like & getrecommendations! Published in 2022 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd30d
Abstract: In this work, we investigate the consequences of Lorentz-violating terms in the thermodynamic properties of a 1-dimensional quantum ring. In particular, we use the ensemble theory to obtain our results of interest. The thermodynamic functions… read more here.
Keywords: thermodynamics quantum; modified lorentz; quantum ring; thermodynamics ... See more keywords
Spin transport in a Rashba-coupled two-dimensional quantum ring: An analytical model
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.205408
Abstract: We study controlled spin transport through a two-dimensional (2D) spin-orbit coupled quantum ring of finite width. Complete analytical expressions for the energy spectrum and wave function of a 2D ring are obtained in the presence… read more here.
Keywords: spin transport; analytical model; ring analytical; two dimensional ... See more keywords
Electronic States and Persistent Currents in Nanowire Quantum Ring
Sign Up to like & getrecommendations! Published in 2018 at "Semiconductors"
DOI: 10.1134/s1063782618040188
Abstract: A new model of a quantum ring defined inside a nanowire is proposed. The one-particle Hamiltonian for electron in [111]-oriented nanowire quantum ring is constructed taking into account both Rashba and Dresselhaus spin-orbit coupling. The… read more here.
Keywords: persistent currents; currents nanowire; electronic states; nanowire quantum ... See more keywords
Temperature-Dependent Exciton Dynamics in a Single GaAs Quantum Ring and a Quantum Dot
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12142331
Abstract: Micro-photoluminescence was observed while increasing the excitation power in a single GaAs quantum ring (QR) at 4 K. Fine structures at the energy levels of the ground (N = 1) and excited (N = 2)… read more here.
Keywords: exciton; state; quantum ring; gaas quantum ... See more keywords