single electron quantum dot
Theoretical Exposition of A Single Electron Quantum Dot
... semiconductor quantum dot which their size, shape and interactions can be precisely controlled through the use of nanofabrication ...semiconductors, quantum dots can show many of the phenomena ...
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Conditioned spin and charge dynamics of a single electron quantum dot
... a quantum dot ...spin-down electron may tunnel into the dot and prevent further charging of the dot by Coulomb ...spin-up electron tunnels out of the dot. A quantum ...
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Energy Structure of Two Dimensional Graphene Semiconductor Quantum Dot
... two-dimensional single- layered sheet in which the electrons are free and ...semiconductor quantum dot and solving the ...tational quantum number and the size (radius) of the ...the ...
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Seilmeier, Florian (2013): Laser spectroscopy of localized quantum dot states interacting with electron reservoirs. Dissertation, LMU München: Fakultät für Physik
... lens-shaped quantum dots are formed on the wetting layer which are free of ...of quantum dots is the lattice mismatch be- tween the different semiconductor ...energy) quantum dots and eventually ...
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Electrostatically defined quantum dots in a two dimensional electron/hole gas at the Si and SiO2 interface
... depletion dot, firstly both top and bottom barrier finger gates are used to pinch the source-drain ...a single dot between B1 and B3 was found to be most optimal with B2 to act as a plunger ...the ...
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Coulomb blockade directional coupler
... Two electron waveg- uides are coupled by a quantum dot to an injector ...waveguide. Electron confinement is obtained by surface Schottky gates on single GaAs/AlGaAs ...
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Single-electron tunneling in the fractional quantum Hall effect-regime
... A reccnt mean hcld approach to thc fraction il quantum Hall effect (QHE) is rcvicwed with a specidl emphasis on the applicition to smgle electron tunnthng through a quantum dot in a high[r] ...
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Photon Induced Electron Transfer in Quantum Dot Solar Cell
... a single-junction solar cell made of semiconductor material such as silicon, spectral losses can be as large as ...development, quantum dot solar cells exploit quantum confinement either to ...
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Room temperature quantum interference in single perovskite quantum dot junctions
... the electron transport through single perovskite QD junctions, using a com- bination of DFT and the MCBJ ...the single-unit-cell level and also provides an opportunity to explore a strategy for ...
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A quantum dot single spin meter
... a quantum channel next to an impurity spin depends on the frequency of the incident ...a quantum dot ...the dot occupations that can be much smaller than the temperature, subsequently enabling ...
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Electron electron scattering in a double quantum dot: Effective mass approach
... the electron-hole pair and a single charge carrier, as well as between electron or hole ...the electron-electron interaction Hamiltonian for a double QD shows that these processes do ...
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Quantifying the cellular uptake of semiconductor quantum dot nanoparticles by analytical electron microscopy
... are quantum dots: namely semiconductor crystals which when optically stimulated fluoresce at a wavelength dependent upon size, structure and ...a single quantum dot is large enough for ...
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Universal quantum signatures of chaos in ballistic transport
... - The conductance of a ballistic quantum dot (having chaotic classical dynamics and being coupled by ballistic point contacts to two electron reservoirs) is computed on the single assump[r] ...
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Polarized Raman Spectroscopy of Multilayer Ge/Si(001) Quantum Dot Heterostructures
... the dot is in agreement with data obtained for similar samples in ...transmission electron diffraction of a single quantum dot and with results obtained by various analytical methods ...
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Quantum frequency conversion of a quantum dot single photon source on a nanophotonic chip
... In Ref. [37], our focus was on establishing the device engineering to enable efficient, microresonator-based FWM-BS, and experi- ments were restricted to working with classical input signals created by attenuated, ...
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Wigner time delay induced by a single quantum dot
... atomic quantum optics and which are not included in Markovian treatments of the semiconductor environment such as phonon-mediated off-resonant cavity feeding [5, 6], formation of phonon-assisted Mollow triplets ...
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Resonance fluorescence from a telecom-wavelength quantum dot
... a single quantum dot emitting at telecom ...the quantum dot. Resonant control of the quantum dot opens up new possibilities for on-demand generation of indistinguishable ...
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GHz photon-activated hopping between localized states in a silicon quantum dot
... Photon-induced SRO have also been reported in undoped silicon MOS structures [24, 25] as well as in single dot structures [26]. More recently similar experiments have been performed in silicon nanowires ...
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Cavity Enhancement of Single Quantum Dot Emission in the Blue
... These findings demonstrate blue single-photon emission from InGaN QDs. It should be noted, however, that the observed lifetimes are relatively long compared to other materials. We have observed ...
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Ultrafast Trap State-Mediated Electron Transfer for Quantum Dot Redox Sensing
... number of electrons reaching the band edge. However, for both the oxidized 40Q and 0Q samples the peak bleach for pumping at 420 nm is about one third of that obtained when pumping at either of the other two wavelengths, ...
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