[PDF] Top 20 Subnanosecond spectral diffusion of a single quantum dot in a nanowire

... studied spectral diffusion of the photoluminescence of a single CdSe quantum dot inserted in a ZnSe ...characteristic diffusion time as ... Voir le document complet

... evidence of absence of blinking at this ...the spectral stability of the PWs, crucial for resonant quantum optics experiments, has not been investigated so ...far. In this ... Voir le document complet

... made in a closed-cycle helium cryostat operating at 4 K. The nanowire quantum dots were pumped along the axis of the photonic nanowire waveguide through a 100× ...by ... Voir le document complet

... ders of magnitude the best reported resolution. Spectral diffusion (SD) was first studied in spin reso- nance experiments [1] and observed since then in various light emitting systems ... Voir le document complet

... to a difference in the Auger rate and/or to a different defect energy ...depth. In conclusion, we have demonstrated that the measurement of the HLAF brings informations on the energy ... Voir le document complet

... index of a nanowire waveguide around a quantum dot ensures that the emitted light is guided in the desired direction and a tapered end makes the light extraction ... Voir le document complet

... field in the dot of ...resistance of the stem and cap is negligible in comparison to the AlGaN ...diagrams in figures 5(d- f) to understand the nanowire behavior, we find ... Voir le document complet

... show a schematic view of the applied quadrupole electric potential for two different ...to a posi- tive potential applied to the top and bottom gates, and a negative potential with the same ... Voir le document complet

... 6 Quantum dots inserted inside semiconductor nanowires are extremely promising candidates as building blocks for solid-state based quantum computation and ...offer a convenient geometry for ... Voir le document complet

... crossing in Fig. 1 all the relevant information is easily extractable from fits of the ...examples in Fig. 2). Towards a better understanding of these equally interesting crossings, we ... Voir le document complet

... results of this analysis are summarized in Table ...orientations of the monoexciton and biexciton emissions are similar to each ...pattern of qdots placed on a glass ...distribution ... Voir le document complet

... capacity in optical communication systems, coherent technology has been attracting more and more ...1 A coherent system is able to restore both the amplitude and phase information of optical signals ... Voir le document complet

... increase in weight of (0,2,0) in N = 2 [Figs. 4(a) – 4(c) ...]. A crossover from a dominant charge state of (1,1,0) plus (0,1,1) to (0,2,0) is revealed in ... Voir le document complet

... extinction of the QD (see Fig.6). This illustrates the ability of our algorithm to track fluorescent probes which transiently ...ONCLUSION In this paper, we present a novel approach for ... Voir le document complet

... InAs/GaAs quantum dots and polariza- tion resolved electroluminescence of an ensemble of quantum ...dots. a. High Resolution- Transmission Electron Microscope image of the ... Voir le document complet

... A bright nanowire single photon source The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. Citation Marseglia, L., et al. “A ... Voir le document complet

... In a broader context, the present results highlight the im- portance of the optical dipole orientation to optimize SE con- trol in a dielectric photonic ...out-of-plane ... Voir le document complet

... structure of the paper is organized as ...states in a three spin system interacting ferromagnetically with each other and coupled to a radial in-plane magnetic ...role of the ... Voir le document complet

... two of the spins are coupled: right–centre (left–centre) at negative (positive) ...pulses in this regime involve coupling to not only Q 3/2 but also to Q 1/2 ...for a two-level system involving three ... Voir le document complet

... ago of a quantum computer based on solid state spin qubits 1 has led to an intensive effort in the realization of spin qubits on the basis of double quantum ...encoded ... Voir le document complet