Search Results - "Hinze, P"

Suppression of nonradiative recombination by V-shaped pits in GaInN/GaN quantum wells produces a large increase in the light emission efficiency by HANGLEITER, A, HITZEL, F, NETZEL, C, FUHRMANN, D, ROSSOW, U, ADE, G, HINZE, P

“…Despite the high density of threading dislocations generally found in (AlGaIn)N heterostructures, the light emission efficiency of such structures is…”
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Stability of transparent zinc tin oxide transistors under bias stress by Görrn, P., Hölzer, P., Riedl, T., Kowalsky, W., Wang, J., Weimann, T., Hinze, P., Kipp, S.

“…Shifts in the threshold voltage ( Δ V th ) of transparent zinc tin oxide (ZTO) transistors under gate bias stress are studied. The effect of composition and…”
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Tunable organic thin-film laser pumped by an inorganic violet diode laser by Riedl, T., Rabe, T., Johannes, H.-H., Kowalsky, W., Wang, J., Weimann, T., Hinze, P., Nehls, B., Farrell, T., Scherf, U.

“…We demonstrate an organic thin-film distributed feedback (DFB) laser pumped by an inorganic violet laser diode ( λ = 406 nm ) . The active organic medium…”
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Reliable thin film encapsulation for organic light emitting diodes grown by low-temperature atomic layer deposition by Meyer, J., Schneidenbach, D., Winkler, T., Hamwi, S., Weimann, T., Hinze, P., Ammermann, S., Johannes, H.-H., Riedl, T., Kowalsky, W.

“…We report on highly efficient gas diffusion barriers for organic light emitting diodes (OLEDs). Nanolaminate (NL) structures composed of alternating Al2O3 and…”
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Production of vertical nanowire resonators by cryogenic-ICP–DRIE by Merzsch, S., Steib, F., Wasisto, H. S., Stranz, A., Hinze, P., Weimann, T., Peiner, E., Waag, A.

“…Silicon resonant sensors with large surface area-to-volume ratios provide high weighing sensitivity. This fact implies the possibility for detection of slight…”
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Chemical Nanolithography with Electron Beams by Gölzhäuser, A., Eck, W., Geyer, W., Stadler, V., Weimann, T., Hinze, P., Grunze, M.

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Optimization scheme for the quantum efficiency of GaInN-based green-light-emitting diodes by Fuhrmann, D., Netzel, C., Rossow, U., Hangleiter, A., Ade, G., Hinze, P.

“…We have optimized the internal quantum efficiency (IQE) of GaInN∕GaN quantum-well (QW) structures. For an emission wavelength of 460nm, a high IQE of 73% was…”
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Electrodeposition of ZnO nanorods for device application by Postels, B., Bakin, A., Wehmann, H.-H., Suleiman, M., Weimann, T., Hinze, P., Waag, A.

“…We report the electrochemical growth of zinc oxide nanorods in a zinc nitrate/hexamethylenetetramine solution at 70 °C. High-density vertical nanorods were…”
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Organic solid-state ultraviolet-laser based on spiro-terphenyl by Spehr, T., Siebert, A., Fuhrmann-Lieker, T., Salbeck, J., Rabe, T., Riedl, T., Johannes, H. H., Kowalsky, W., Wang, J., Weimann, T., Hinze, P.

“…We report on organic semiconductor lasers based on spiro-terphenyl as active gain medium in a second-order distributed feedback (DFB) structure. In contrast to…”
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Ultrawide tuning range in doped organic solid-state lasers by Schneider, D., Rabe, T., Riedl, T., Dobbertin, T., Kröger, M., Becker, E., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P.

“…We report on the tunability of 4-(Dicyanomethylene)-2-methyl-6-(julolidin-4-yl-vinyl)-4H-pyran (DCM2)-doped guest-host organic lasers. As host materials…”
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Deep blue widely tunable organic solid-state laser based on a spirobifluorene derivative by Schneider, D., Rabe, T., Riedl, T., Dobbertin, T., Werner, O., Kröger, M., Becker, E., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P., Gerhard, A., Stössel, P., Vestweber, H.

“…We report on amplified spontaneous emission and optically pumped deep blue lasing in the organic spirobifluorene derivative…”
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An Ultraviolet Organic Thin-Film Solid-State Laser for Biomarker Applications by Schneider, D., Rabe, T., Riedl, T., Dobbertin, T., Kröger, M., Becker, E., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P., Gerhard, A., Stössel, P., Vestweber, H.

“…A thin‐film, organic solid‐state laser operating in the ultraviolet wavelength region is fabricated using a novel spiro‐linked material as an active organic…”
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Laser threshold reduction in an all-spiro guest–host system by Schneider, D., Rabe, T., Riedl, T., Dobbertin, T., Kröger, M., Becker, E., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P.

“…We report on stimulated emission in an all-spiro guest–host (G–H) system. Different doping concentrations of the guest molecule…”
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Quasi-continuous-wave operation of an organic thin-film distributed feedback laser by Rabe, T., Gerlach, K., Riedl, T., Johannes, H.-H., Kowalsky, W., Niederhofer, J., Gries, W., Wang, J., Weimann, T., Hinze, P., Galbrecht, F., Scherf, U.

“…The operation of organic thin-film distributed feedback lasers at repetition rates up to 5 MHz is studied. The active organic medium consists of a highly…”
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Nanoscale patterning of self-assembled monolayers with electrons by Gölzhäuser, A., Geyer, W., Stadler, V., Eck, W., Grunze, M., Edinger, K., Weimann, Th, Hinze, P.

“…We show the fabrication of gold nanostructures using self-assembled monolayers of aliphatic and aromatic thiols as positive and negative electron beam resists…”
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Threshold Reduction in Polymer Lasers Based on Poly(9,9-dioctylfluorene) with Statistical Binaphthyl Units by Rabe, T., Hoping, M., Schneider, D., Becker, E., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P., Nehls, B. S., Scherf, U., Farrell, T., Riedl, T.

“…We introduce novel statistical copolymers of poly(9,9‐dioctylfluorene), PFO, which contain various concentrations of 6,6′‐(2,2′‐octyloxy‐1,1′‐binaphthyl)…”
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Large internal quantum efficiency of In-free UV-emitting GaN∕AlGaN quantum-well structures by Fuhrmann, D., Retzlaff, T., Rossow, U., Bremers, H., Hangleiter, A., Ade, G., Hinze, P.

“…We have achieved dramatic improvement of the internal quantum efficiency (IQE) for ultraviolet-emitting GaN∕AlGaN quantum-well (QW) structures. Despite a…”
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Wavelength-tunable organic solid-state distributed-feedback laser by Schneider, D., Hartmann, S., Benstem, T., Dobbertin, T., Heithecker, D., Metzdorf, D., Becker, E., Riedl, T., Johannes, H.-H., Kowalsky, W., Weimann, T., Wang, J., Hinze, P.

“…We report on a wavelength-tunable organic solid-state laser based on a second-order distributed-feedback (DFB) resonator design with the guest--host system…”
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Anti-localization suppresses non-radiative recombination in GaInN/GaN quantum wells by Hangleiter, A., Netzel, C., Fuhrmann, D., Hitzel, F., Hoffmann, L., Bremers, H., Rossow, U., Ade, G., Hinze, P.

“…The light emission efficiency of (AlGaIn)N heterostructures and light-emitting diodes is exceptionally high, despite the high density of threading dislocations…”
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Electron induced chemical nanolithography with self-assembled monolayers by Geyer, W., Stadler, V., Eck, W., Gölzhäuser, A., Grunze, M., Sauer, M., Weimann, T., Hinze, P.

“…We demonstrate a simple scheme to generate chemical surface nanostructures. Electron-beam writing is used to locally modify the terminal nitro functionality in…”
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