Search Results - "Schoenfeld, W. V."

A Quantum Dot Single-Photon Turnstile Device by Michler, P., Kiraz, A., Becher, C., Schoenfeld, W. V., Petroff, P. M., Zhang, Lidong, Hu, E., Imamoğlu, A.

“…Quantum communication relies on the availability of light pulses with strong quantum correlations among photons. An example of such an optical source is a…”
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Impact of oxygen source parameters on homoepitaxial ZnO films grown at low-temperature on Zn-polar substrates by Wei, M., Boutwell, R.C., Garrett, G.A., Goodman, K., Rotella, P., Wraback, M., Schoenfeld, W.V.

“…► ZnO homoepitaxial films were directly grown on Zn-polar ZnO substrates by PAMBE. ► Atomically flat surface was achieved with monolayer height steps at low…”
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Pareto analysis of critical challenges for emerging manufacturing technologies in silicon photovoltaics by Davis, K.O., Brooker, R.P., Seigneur, H.P., Rodgers, M., Rudack, A.C., Schoenfeld, W.V.

“…•A Pareto analysis of challenges for emerging c-Si technologies has been conducted.•Six sub-categories were used, three in processing and three in…”
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Cavity-quantum electrodynamics using a single InAs quantum dot in a microdisk structure by Kiraz, A., Michler, P., Becher, C., Gayral, B., Imamoğlu, A., Zhang, Lidong, Hu, E., Schoenfeld, W. V., Petroff, P. M.

“…We investigate cavity-quantum electrodynamics (QED) effects in an all-semiconductor nanostructure by tuning a single self-assembled InAs quantum dot (QD) into…”
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Semiconductor quantum dot: a quantum light source of multicolor photons with tunable statistics by Regelman, D V, Mizrahi, U, Gershoni, D, Ehrenfreund, E, Schoenfeld, W V, Petroff, P M

“…We investigate the intensity correlation properties of single photons emitted from an optically excited single semiconductor quantum dot. The second order…”
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High dose Co-60 gamma irradiation of InGaN quantum well light-emitting diodes by Khanna, Rohit, Han, Sang Youn, Pearton, S. J., Schoenfeld, D., Schoenfeld, W. V., Ren, F.

“…InGaN multiquantum-well light-emitting diodes (LEDs) in the form of unpackaged die with emission wavelengths from 410 to 510 nm were irradiated with Co 60 γ…”
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Photoluminescence up-conversion in InAs/GaAs self-assembled quantum dots by Paskov, P. P., Holtz, P. O., Monemar, B., Garcia, J. M., Schoenfeld, W. V., Petroff, P. M.

“…We report up-converted photoluminescence in a structure with InAs quantum dots embedded in GaAs. An efficient emission from the GaAs barrier is observed with…”
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Bandgap engineering of sol-gel synthesized amorphous Zn1−xMgxO films by Wei, M., Boutwell, R. C., Mares, J. W., Scheurer, A., Schoenfeld, W. V.

“…Amorphous Zn1−xMgxO (α-Zn1−xMgxO) ternary alloy thin films across the full compositional range were synthesized by a low-cost sol-gel method on quartz…”
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Deep-ultraviolet photodetectors from epitaxially grown NixMg1−xO by Mares, J. W., Boutwell, R. C., Wei, M., Scheurer, A., Schoenfeld, W. V.

“…Deep-ultraviolet (DUV) photodetectors were fabricated from high quality NixMg1−xO epitaxially grown by plasma-assisted molecular beam epitaxy on an…”
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Radiative lifetimes of single excitons in semiconductor quantum dots — manifestation of the spatial coherence effect by Dekel, E, Regelman, D.V, Gershoni, D, Ehrenfreund, E, Schoenfeld, W.V, Petroff, P.M

“…Using time correlated single photon counting combined with temperature dependent diffraction limited confocal photoluminescence spectroscopy we accurately…”
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Optical and structural properties of NiMgO thin films formed by sol–gel spin coating by Boutwell, R.C., Wei, M., Scheurer, A., Mares, J.W., Schoenfeld, W.V.

“…Ni1−xMgxO thin films across the full compositional range were formed by a low-cost sol–gel spin coating method. Optical transmission of the resultant films in…”
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Surface morphologies of homoepitaxial ZnO thin films on non-miscut ZnO substrates by Wei, M., Boutwell, R.C., Schoenfeld, W.V.

“…•High quality ZnO homoepitaxial films were grown on Zn-polar non-miscut ZnO substrates.•Atomically flat surface was achieved with monolayer height steps at low…”
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Self-assembling quantum dot lattices through nucleation site engineering by Gerardot, B.D., Subramanian, G., Minvielle, S., Lee, H., Johnson, J.A., Schoenfeld, W.V., Pine, D., Speck, J.S., Petroff, P.M.

“…The long range ordering of epitaxial semiconductor quantum dots is investigated using several crystal growth techniques on prepatterned substrates. We have…”
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Magnetoluminescence of highly excited InAs/GaAs self-assembled quantum dots by Paskov, Plamen, Holtz, Per-Olof, Monemar, Bo, Garcia, J.M., Schoenfeld, W.V., Petroff, P.M.

“…We present magnetoluminescence measurements of InAs/GaAs self-assembled quantum dots (QD's) at different excitation intensities. By applying high excitation…”
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Argon ion damage in self-assembled quantum dots structures by Schoenfeld, W. V., Chen, C.-H., Petroff, P. M., Hu, E. L.

“…The effects of radiation damage exposure on InGaAs quantum wells and InAs quantum dots are compared using luminescence spectroscopy techniques. A large…”
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Optimization of photoluminescence lifetime for ZnO films grown on ZnO substrates at low temperature by Wei, M., Boutwell, R.C., Garrett, G.A., Goodman, K., Rotella, P., Schoenfeld, W.V.

“…ZnO films were grown on Zn-polar ZnO substrates with 0.5° miscut toward the [1EQ \O(1,¯)00] direction by plasma-assisted molecular beam epitaxy (PAMBE). An…”
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Cubic ZnxMg1−xO thin films grown by plasma-assisted molecular-beam epitaxy for optoelectronic applications by Mares, J.W., Boutwell, R.C., Scheurer, A., Schoenfeld, W.V.

“…Heteroepitaxial ZnxMg1−xO thin films were grown on lattice-matched MgO (100) substrates using radiofrequency plasma-assisted molecular-beam epitaxy…”
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Tuning of electronic states in self-assembled InAs quantum dots using an ion implantation technique by WELLMANN, P. J, SCHOENFELD, W. V, GARCIA, J. M, PETROFF, P. M

“…We report the tunability of up to 150 meV of the ground state transition of self-assembled InAs quantum dots (QDs) using Mn ion implantation and subsequent…”
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Nonclassical Radiation from a Single Quantum Dot by Michler, P., Imamoglu, A., Kiraz, A., Becher, C., Mason, M.D., Carson, P.J., Strouse, G.F., Buratto, S.K., Schoenfeld, W.V., Petroff, P.M.

“…We report the experimental observation of photon antibunching in the photoluminescence of a chemically synthesized CdSe/ZnS quantum dot (QD) at room…”
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Quantum Dot Lasers Using High-Q Microdisk Cavities by Michler, P., Kiraz, A., Becher, C., Zhang, Lidong, Hu, E., Imamoglu, A., Schoenfeld, W.V., Petroff, P.M.

“…We report experimental observation of optically‐pumped continuous‐wave lasing from self‐assembled quantum dots (QDs) embedded in high‐quality factor (Q)…”
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