Search Results - "Sadofev, S."

Strong Coupling between Surface Plasmon Polaritons and Molecular Vibrations by Memmi, H, Benson, O, Sadofev, S, Kalusniak, S

“…We report on the strong coupling of surface plasmon polaritons and molecular vibrations in an organic-inorganic plasmonic hybrid structure consisting of a…”
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ZnO as a tunable metal: new types of surface plasmon polaritons by Kalusniak, S, Sadofev, S, Henneberger, F

“…The use of the free-electron gas in a heavily doped semiconductor (ZnO:Ga) enables the realization of almost arbitrarily shaped surface-plasmon-polariton…”
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Charge transfer excitons at ZnMgO/P3HT heterojunctions: Relation to photovoltaic performance by Eyer, M., Sadofev, S., Puls, J., Blumstengel, S.

“…Formation of hybrid charge transfer excitons (HCTE), i.e., coulombically bound charge pairs residing at inorganic/organic interfaces is verified in…”
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Converting Wannier into Frenkel excitons in an inorganic/organic hybrid semiconductor nanostructure by Blumstengel, S, Sadofev, S, Xu, C, Puls, J, Henneberger, F

“…Electronic coupling between Wannier and Frenkel excitons in an inorganic/organic semiconductor hybrid structure is experimentally observed. Time-resolved…”
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Vertical cavity surface emitting laser action of an all monolithic ZnO-based microcavity by Kalusniak, S., Sadofev, S., Halm, S., Henneberger, F.

“…We report on room temperature laser action of an all monolithic ZnO-based vertical cavity surface emitting laser (VCSEL) under optical pumping. The VCSEL…”
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Single crystalline Er2O3:sapphire films as potentially high-gain amplifiers at telecommunication wavelength by Kuznetsov, A. S., Sadofev, S., Schäfer, P., Kalusniak, S., Henneberger, F.

“…Single crystalline thin films of Er2O3, demonstrating efficient 1.5 μm luminescence of Er3+ at room temperature were grown on Al2O3 substrate by molecular beam…”
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Visible band-gap ZnCdO heterostructures grown by molecular beam epitaxy by Sadofev, S., Blumstengel, S., Cui, J., Puls, J., Rogaschewski, S., Schäfer, P., Henneberger, F.

“…Single-phase ZnCdO alloys with a band gap extending from the violet to yellow spectral range are fabricated by molecular beam epitaxy using extremely low…”
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Growth of high-quality ZnMgO epilayers and ZnO∕ZnMgO quantum well structures by radical-source molecular-beam epitaxy on sapphire by Sadofev, S., Blumstengel, S., Cui, J., Puls, J., Rogaschewski, S., Schäfer, P., Sadofyev, Yu. G., Henneberger, F.

“…We report on a specific growth procedure combining low-temperature growth of ZnMgO and postgrowth annealing at intermediate temperatures. Despite the large…”
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Hybrid polaritons in a resonant inorganic/organic semiconductor microcavity by Höfner, M., Sadofev, S., Kobin, B., Hecht, S., Henneberger, F.

“…We demonstrated the strong coupling regime in a hybrid inorganic-organic microcavity consisting of (Zn,Mg)O quantum wells and ladder-type oligo(p-phenylene)…”
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ZnCdO/ZnO - a new heterosystem for green-wavelength semiconductor lasing by Kalusniak, S., Sadofev, S., Puls, J., Henneberger, F.

“…We report on our efforts to cultivate the ternary compound ZnCdO as a semiconductor laser material. Molecular beam epitaxy far from thermal equilibrium allows…”
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Electronic coupling of optical excitations in organic/inorganic semiconductor hybrid structures by Blumstengel, S, Sadofev, S, Henneberger, F

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Optical in-plane anisotropy of ZnO/(Zn,Mg)O quantum wells grown on a -plane sapphire: Implications for optical spin control by Puls, J., Sadofev, S., Schäfer, P., Henneberger, F.

“…Utilizing the anisotropic thermal expansion of a-plane sapphire, we study the role of anisotropic in-plane strain on ZnO quantum well structures. X-ray data…”
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Surface excitons on a ZnO (000-1) thin film by Kuehn, S, Friede, S, Sadofev, S, Blumstengel, S, Henneberger, F, Elsaesser, T

“…Elementary excitations at the polar (000-1) surface of a 20 nm pseudomorphically grown ZnO thin film are examined by steady state and time-resolved…”
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Cascade energy transfer versus charge separation in ladder-type oligo( p -phenylene)/ZnO hybrid structures for light-emitting applications by Bianchi, F., Sadofev, S., Schlesinger, R., Kobin, B., Hecht, S., Koch, N., Henneberger, F., Blumstengel, S.

“…Usability of inorganic/organic semiconductor hybrid structures for light-emitting applications can be intrinsically limited by an unfavorable interfacial…”
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Trions in ZnO quantum wells and verification of the valence band ordering by Puls, J., Sadofev, S., Henneberger, F.

“…Unambiguous evidence of negatively charged excitons (trions) in ZnO/(Zn,Mg)O quantum wells is provided by magneto-optical studies. Distinct features are…”
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An Inorganic/Organic Semiconductor "Sandwich" Structure Grown by Molecular Beam Epitaxy by Blumstengel, S., Sadofev, S., Puls, J., Henneberger, F.

“…Preparation of ZnO/organic/ZnO “sandwich” semiconductor hybrid structures by molecular beam epitaxy is reported. Overgrowth of the organic layer becomes…”
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Texture and morphology of ZnO grown on nanocrystalline p-sexiphenyl thin films by Blumstengel, S., Kirmse, H., Sparenberg, M., Sadofev, S., Polzer, F., Henneberger, F.

“…Growth of ZnO by molecular beam epitaxy on submonolayer p-sexiphenyl (6P) films consisting of differently shaped and terminated nanocrystals is studied. The…”
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Strong exciton-photon coupling in a monolithic ZnO/(Zn,Mg)O multiple quantum well microcavity by Halm, S., Kalusniak, S., Sadofev, S., Wünsche, H.-J., Henneberger, F.

“…We report on strong exciton-photon coupling in an epitaxially grown (Zn,Mg)O-based λ -microcavity (MC) containing four 3.5nm wide ZnO quantum wells (QWs) as…”
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Visible-wavelength laser action of ZnCdO∕(Zn,Mg)O multiple quantum well structures by Sadofev, S., Kalusniak, S., Puls, J., Schäfer, P., Blumstengel, S., Henneberger, F.

“…We report on laser action of ZnCdO∕ZnO quantum well structures up to room temperature under optical pumping. Prerequisite is a novel annealing step increasing…”
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Radical-source molecular beam epitaxy of ZnMgO and ZnCdO alloys on ZnO substrates by Sadofev, S., Schäfer, P., Fan, Y.-H., Blumstengel, S., Henneberger, F., Schulz, D., Klimm, D.

“…We report on a dramatic improvement of the crystalline quality of ZnMgO and ZnCdO epilayers using Bridgman-grown ZnO substrates. ZnMgO alloys grow…”
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