Search Results - "Dagnelund, D."

Identification of an isolated arsenic antisite defect in GaAsBi by Dagnelund, D., Puustinen, J., Guina, M., Chen, W. M., Buyanova, I. A.

“…Optically detected magnetic resonance and photoluminescence spectroscopy are employed to study grown-in defects in GaAs0.985Bi0.015 epilayers grown by…”
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Antiferromagnetic interaction in coupled CdSe/ZnMnSe quantum dot structures by Dagnelund, D., Ren, Q. J., Buyanova, I. A., Murayama, A., Chen, W. M.

“…Spin polarization of nonmagnetic CdSe quantum dots (QDs) coupled to adjacent ZnMnSe diluted magnetic semiconductor (DMS) is investigated by CW and…”
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Optically detected magnetic resonance studies of point defects in quaternary GaNAsP epilayers grown by vapor phase epitaxy by Dagnelund, D., Stehr, Jan, Yu. Egorov, A., Chen, W. M., Buyanova, I. A.

“…Defect properties of quaternary GaNAsP/GaP epilayers grown by vapor phase epitaxy (VPE) are studied by photoluminescence and optically detected magnetic…”
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Efficiency of optical spin injection and spin loss from a diluted magnetic semiconductor ZnMnSe to CdSe nonmagnetic quantum dots by Dagnelund, D., Buyanova, I. A, Chen, W. M., Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y.

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Optically detected magnetic resonance studies of point defects in Ga(Al)NAs by Vorona, I. P., Mchedlidze, T., Dagnelund, D., Buyanova, I. A., Chen, W. M., Köhler, K.

“…An optically detected magnetic resonance (ODMR) study of Ga(Al)NAs alloys grown by molecular beam epitaxy on GaAs substrates is presented. A number of grown-in…”
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Effect of nitrogen ion bombardment on defect formation and luminescence efficiency of GaNP epilayers grown by molecular-beam epitaxy by Dagnelund, D., Buyanova, I. A., Mchedlidze, T., Chen, W. M., Utsumi, A., Furukawa, Y., Wakahara, A, Yonezu, H.

“…Radiative efficiency of GaNP epilayers grown on GaP substrates by solid-source molecular beam epitaxy is significantly improved by reduced nitrogen ion…”
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Magneto-optical and tunable laser excitation spectroscopy of spin-injection and spin loss from Zn(Cd)MnSe diluted magnetic quantum well to CdSe non-magnetic quantum dots by Dagnelund, D., Buyanova, I.A., Chen, W.M., Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y.

“…Magneto-optical spectroscopy in combination with tunable laser spectroscopy is employed to study the effect of sample design on optical spin-injection…”
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Effect of postgrowth hydrogen treatment on defects in GaNP by Dagnelund, D., Wang, X. J., Tu, C. W., Polimeni, A., Capizzi, M., Chen, W. M., Buyanova, I. A.

“…Effect of postgrowth hydrogen treatment on defects and their role in carrier recombination in GaNP alloys is examined by photoluminescence (PL) and optically…”
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Room temperature spin filtering effect in GaNAs: Role of hydrogen by Puttisong, Y., Dagnelund, D., Buyanova, I. A., Tu, C. W., Polimeni, A., Capizzi, M., Chen, W. M.

“…Effects of hydrogen on the recently discovered defect-engineered spin filtering in GaNAs are investigated by optical spin orientation and optically detected…”
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Spin injection in a coupled system of a diluted magnetic semiconductor Zn0.80Mn0.20Se and self-assembled quantum dots of CdSe by Dagnelund, D., Buyanova, I.A., Chen, W.M., Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y.

“…Spin injection processes from a Zn0.80Mn0.20Se diluted magnetic semiconductor (DMS) to adjacent self-assembled CdSe quantum dots (QDs) were investigated by cw…”
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Spin resonance spectroscopy of grown-in defects in Ga(In)NP alloys by Dagnelund, D., Wang, X.J., Vorona, I.P., Buyanova, I.A., Chen, W.M., Utsumi, A., Furukawa, Y., Moon, S., Wakahara, A., Yonezu, H.

“…We employ the optically detected magnetic resonance (ODMR) technique to study and identify important grown-in defects in Ga(In)NP grown by molecular-beam…”
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Evidence for a phosphorus-related interfacial defect complex at a GaP/GaNP heterojunction by Dagnelund, D., Vorona, I. P., Vlasenko, L. S., Wang, X. J., Utsumi, A., Furukawa, Y., Wakahara, A., Yonezu, H., Buyanova, I. A., Chen, W. M.

“…Optically detected magnetic resonance (ODMR) studies of molecular beam epitaxial GaNP/GaP structures reveal presence of a P-related complex defect, evident…”
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Transfer dynamics of spin-polarized excitons into semiconductor quantum dots by Murayama, A., Furuta, T., Oshino, S., Hyomi, K., Sakuma, M., Souma, I., Dagnelund, D., Buyanova, I.A., Chen, W.M.

“…We study on the transfer dynamics of spin-polarized excitons into self-assembled quantum dots (QDs) of CdSe coupled with a diluted magnetic semiconductor (DMS)…”
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Hamiltonian Description and Stability of Vortex Flows in Interchange Mode Turbulence by Dagnelund, Daniel, Pavlenko, Vladimir P

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Dynamics of exciton-spin injection, transfer, and relaxation in self-assembled quantum dots of CdSe coupled with a diluted magnetic semiconductor layer of Zn0.80 Mn0.20 Se by Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y., Dagnelund, Daniel, Buyanova, Irina, Chen, Weimin

“…We study the dynamics of exciton-spin injection, transfer, and relaxation in self-assembled quantum dots (QDs) of CdSe coupled with a diluted magnetic…”
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Dynamics of exciton-spin injection, transfer, and relaxation in self-assembled quantum dots of CdSe coupled with a diluted magnetic semiconductor layer of Zn 0.80 Mn 0.20 Se by Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y., Dagnelund, D., Buyanova, I. A., Chen, W. M.

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Spin injection in a coupled system of a diluted magnetic semiconductor Zn 0.80Mn 0.20Se and self-assembled quantum dots of CdSe by Dagnelund, D., Buyanova, I.A., Chen, W.M., Murayama, A., Furuta, T., Hyomi, K., Souma, I., Oka, Y.

“…Spin injection processes from a Zn 0.80Mn 0.20Se diluted magnetic semiconductor (DMS) to adjacent self-assembled CdSe quantum dots (QDs) were investigated by…”
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