single semiconductor quantum dots
Luminescent Semiconductor Quantum Dots (QDs) and Their Nanoassemblies as Bioprobes
... concentration of C. When zinc concentration C = 20 µM, the standard deviation of C/I was calculated to be 0.035. A very high linearity is observed throughout the entire range of zinc ion concentration. The binding ...
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A THEORETICAL STUDY OF MUTUAL COUPLING OF TWO SEMICONDUCTOR QUANTUM DOTS AND EVALUATION OF ITS PARAMETER
... exploit quantum optical non-linear ties 24,25 ...all-optical quantum networks, when quantum memory elements are coupled via single light ...a single QDs and one observation was made ...
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Andreev molecules in semiconductor nanowire double quantum dots
... The observed Andreev loops are closed, i.e., the conductance resonances reach zero bias. This is counter-intuitive given that both leads of the system are superconductors and thus an energy gap is expected around zero ...
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Investigation of Semiconductor Quantum Dots for Waveguide Electroabsorption Modulator
... photocurrent is extracted with the use of the semiconductor parameter analyzer (HP/Agilent 4156B). The optical transmission measurement setup consists of a superlumi- nescent diode (SLED) incident onto the front ...
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Resonance fluorescence from an atomic quantum memory compatible single photon source based on GaAs droplet quantum dots
... tor quantum dots (QDs) have been shown to be good candidates for efficient and highly indistinguishable sin- gle photon ...hybrid semiconductor QD-atomic interface 14 have been already realized to ...
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Gate-based single-shot readout of spins in silicon
... silicon quantum dots provide a promising route towards realising the large number of coupled qubits required for a useful quantum ...requisite single-shot spin qubit measurements are performed ...
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Telecommunication Wavelength Band Single Photon Emission from Single Large InAs Quantum Dots Nucleated on Low Density Seed Quantum Dots
... To further characterize the spectral lines like in Fig. 3e, power-dependent μPL spectroscopy was performed at 10 K in a cryogen-free bath cryostat [38], as shown in Fig. 4a. The spectrum is dominated by the emission of ...
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Nuclear spin switch in semiconductor quantum dots
... Fig.1c shows time-averaged (60s) PL spectra recorded for a neutral exciton in a single QD in an external mag- netic field of 2T. Circularly polarized laser excitation in the low energy tail of the wetting layer ...
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A THEORETICAL EVALUATION OF EIGENVALUES AS A FUNCTION OF APPLIED BIAS VOLTAGE OF TWO QDS WHEN THEY ARE TUNED INTO EXACT RESONANCE WITH ONE ANOTHER
... Quantum dots are extremely small semiconductor structures usually ranging from 2-10 nm (10- 50 atoms) in ...giving quantum dots unprecedented tenability. These dots are ...
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Valley splitting of single-electron Si MOS quantum dots
... a quantum in- formation processing architecture [1], where electrons are confined to zero-dimensional quantum dots via electro- static gates patterned on the surface of a semiconductor ...
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Hybrid structures based on gold nanoparticles and semiconductor quantum dots for biosensor applications
... The solution of Au single particles with a size range of 3–5 nm, purchased from UT Dots, Inc. (Champaign, IL, USA), in p-Xylol solvent (99.5%, Sigma-Aldrich) were used to obtain NP arrays. Hydrophobic ...
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Near field strong coupling of single quantum dots
... a single quantum emitter to a cavity mode is of particular interest because it results in single-photon nonlinearities for quantum gates (1) and ef- ficient single-photon sources ...
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Single charge transport and charge sensing in quantum dots
... is quantum mechanical, these collective variables behave entirely ...The quantum state of a magnetization vector for example, dephases so rapidly that superposition between vectors can not be ...molecules), ...
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Efficient coupling of single photons to ridge-waveguide photonic integrated circuits
... of quantum computation and quantum simulation, due to their low ...of single photons are the main issues to be addressed for this ...purpose. Semiconductor quan- tum dots (QDs) have ...
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Quadra Quantum Dots and Related Patterns of Quantum Dot Molecules: Basic Nanostructures for Quantum Dot Cellular Automata Application
... Self-assembled quantum dots are widely studied due to their unique properties such as zero dimensionality and the resultant delta-function energy states [4] - ...as quantum dot lasers with an ...
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Direct Photonic Coupling of a Semiconductor Quantum Dot and a Trapped Ion
... elementary quantum information processing protocols ...small quantum processing units ...as semiconductor quantum dots (QDs) [6] and impurity centers in diamond [7], have emerged as ...
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Decoherence and Entanglement Simulation in a Model of Quantum Neural Network Based on Quantum Dots
... a quantum neural network based on quantum dots using numerical method of path integral ...the quantum neural network using an array of single-electron quantum dots with ...
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Fluorescence energy transfer in quantum dot/azo dye complexes in polymer track membranes
... For creation of complexes of CdSe/ZnS QDs with azo dye molecules, we employed samples of the track mem- brane with QDs demonstrating the interdot FRET. The azo dyes can bind with Zn ions [12], and therefore, the PAN and ...
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Magnetoluminescence from trion and biexciton in type II quantum dot
... the quantum dot, and the peak position is continuous as a function of F , as seen in Figure 4a (The recombina- tion of exciton with the angular momentum L ≠ 0 is for- bidden by a selection ...
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Theoretical Studies on the Effect of Confinement on Quantum Dots Using the Brus Equation
... Quantum dots are semiconductor nanoparticle whose ex- citons are confined in all three spatial dimensions ...zero-dimensional semiconductor crystal with size in the order of nanometers, hence, ...
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