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single semiconductor quantum dot

Photon statistics excitation spectroscopy of a single two level system

Photon statistics excitation spectroscopy of a single two level system

... a single two level system. A single semiconductor quantum dot represents the two level system and is reso- nantly excited either with coherent laser light, or excited with chaotic ...

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Near-Field Scanning Optical Microscopy: a Brief Overview

Near-Field Scanning Optical Microscopy: a Brief Overview

... Why NSOM on semiconductor nanostructures ? The example of a single quantum dot.. 2) Imaging of the spectroscopic properties.. Why NSOM on semiconductor nanostructures?[r] ...

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Kroner, Martin
  

(2008):


	Resonant photon-exciton interaction in semiconductor quantum dots.


Dissertation, LMU München: Fakultät für Physik

Kroner, Martin (2008): Resonant photon-exciton interaction in semiconductor quantum dots. Dissertation, LMU München: Fakultät für Physik

... and semiconductor heterostructures [5, 6]. It arises when a quantum interference takes place between two competing optical pathways, one connecting the ground state and an excited discrete state, the other ...

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Quantum dot energy relaxation mediated by plasmon emission in doped covalent semiconductor heterostructures

Quantum dot energy relaxation mediated by plasmon emission in doped covalent semiconductor heterostructures

... It is important to note the following three differences be- tween double and single heterostructures. First, the existence of the critical points in the IP DOS for the double hetero- structure results in a strong ...

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Interfacing Spins in an InGaAs Quantum Dot to a Semiconductor Waveguide Circuit Using Emitted Photons

Interfacing Spins in an InGaAs Quantum Dot to a Semiconductor Waveguide Circuit Using Emitted Photons

... of quantum information and the most easily manipulated at the single qubit level 1 ...a single waveguide circuit 3 , linear optical quantum computing is an early front ...deterministic ...

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Direct Photonic Coupling of a Semiconductor Quantum Dot and a Trapped Ion

Direct Photonic Coupling of a Semiconductor Quantum Dot and a Trapped Ion

... We present the measured optical properties of the neutral QD which was used in Fig. 1-3 of the main manuscript. Fig. 1(a) is an intensity correlation measurement of the QD resonance fluorescence which demonstrates the ...

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Energy Structure of Two Dimensional Graphene Semiconductor Quantum Dot

Energy Structure of Two Dimensional Graphene Semiconductor Quantum Dot

... Traditionally, quantum dots are nano-particles of a se- miconductor material, such as chalcogenides of metals like cadmium or zinc, for example CdSe or ...a quantum dot are confined in all three ...

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Wigner time delay induced by a single quantum dot

Wigner time delay induced by a single quantum dot

... in semiconductor nanostructures give rise to new effects not known in typical atomic quantum optics and which are not included in Markovian treatments of the semiconductor environment such as ...

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ATOMIC FORCE MICROSOPY ON SEMICONDUCTOR QUANTUM-DOT STRUCTURES FOR USE WITH QUANTUM INFORMATION PROCESSING

ATOMIC FORCE MICROSOPY ON SEMICONDUCTOR QUANTUM-DOT STRUCTURES FOR USE WITH QUANTUM INFORMATION PROCESSING

... For quantum mechanics to continue to govern the system, the system must not be ...of quantum mechanics, once a measurement is made on a quantum mechanical system, the superposition of the states ...

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Theoretical Exposition of A Single Electron Quantum Dot

Theoretical Exposition of A Single Electron Quantum Dot

... of quantum dots are that they show similar physical properties which we have already seen in atomic physics, then they are called artificial ...and semiconductor quantum ...a quantum ...

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Ultrashort pulse generation from quantum dot semiconductor diode lasers

Ultrashort pulse generation from quantum dot semiconductor diode lasers

... This is contrary to what has been observed in literature [9,12], where the sum of the GS and ES optical power should match the GS optical power, right before the appearance of ES. However, this effect reported in ...

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Quantifying the cellular uptake of semiconductor quantum dot nanoparticles by analytical electron microscopy

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 ...The semiconductor crystals often contain toxic elements ...

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Coherent optical spectroscopy in a biological semiconductor quantum dot DNA hybrid system

Coherent optical spectroscopy in a biological semiconductor quantum dot DNA hybrid system

... neutral quantum dot and DNA molecules in the simultaneous presence of a strong control field and a weak signal ...peptide quantum dot can be modeled as traditional quantum dot, ...

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Direct Photonic Coupling of a Semiconductor Quantum Dot and a Trapped Ion

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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Quantum Dot Interdiffusion For Two Colour Quantum Dot Infrared Photodetectors

Quantum Dot Interdiffusion For Two Colour Quantum Dot Infrared Photodetectors

... Self-assmbled quantum dots are formed due to the strain difference between an epi- taxially grown layer and its substrate. There are three forms of the epitaxial growth process that arise from the bonding ...

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Dissociative CdSe/ZnS quantum dot molecule complex for luminescent

Dissociative CdSe/ZnS quantum dot molecule complex for luminescent

... The optical properties of dissociative luminescent sensors based on a complex consisting of highly luminescent hydrophobic core/shell CdSe/ZnS quantum dots 共QDs兲 and 1-共2-pyridilazo兲-2-naphtol 共PAN兲 molecules in ...

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Resonance fluorescence from a telecom-wavelength quantum dot

Resonance fluorescence from a telecom-wavelength quantum dot

... a single QD emitting at telecom wave- lengths (λ ≈ 1300 ...coherent single-photon emission, on-demand generation of indistinguishable photons and polarization-entangled photon pairs via RF at telecom ...

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Conditioned spin and charge dynamics of a single electron quantum dot

Conditioned spin and charge dynamics of a single electron quantum dot

... a quantum dot ...the dot and prevent further charging of the dot by Coulomb ...the dot. A quantum point contact (QPC) which transmits an electron current that depends on the ...

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Single-photon electroluminescence for on-chip quantum networks

Single-photon electroluminescence for on-chip quantum networks

... Figure 2 presents the EL spectra from a typical device, collected separately from each end of a waveguide (i.e., ver- tically above the emitting QDs and at the out-coupler). The onset of predominantly ...

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Quantum frequency conversion of a quantum dot single photon source on a nanophotonic chip

Quantum frequency conversion of a quantum dot single photon source on a nanophotonic chip

... InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quan- tum information ...sources. Quantum frequency conversion can overcome this issue, particularly if implemented using ...

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