Search Results - "Aschenbrenner, Timo"

InGaN quantum dot growth in the limits of Stranski-Krastanov and spinodal decomposition by Figge, Stephan, Tessarek, Christian, Aschenbrenner, Timo, Hommel, Detlef

“…Most commonly used for the self‐assembling of InGaN quantum dots is a Stranski–Krastanov growth scheme. Often neglected is the influence of spinodal…”
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Growth of AlN by pulsed and conventional MOVPE by Kröncke, Hanno, Figge, Stephan, Aschenbrenner, Timo, Hommel, Detlef

“…Aluminium nitride was grown on c-plane sapphire by metal organic vapor phase epitaxy (MOVPE) at temperatures of 1070°C by a pulsed growth method and in…”
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Growth and characterization of nitride-based distributed Bragg reflectors by Kruse, Carsten, Dartsch, Heiko, Aschenbrenner, Timo, Figge, Stephan, Hommel, Detlef

“…We report on a systematic study concerning the realization of nitride‐based distributed Bragg reflectors (DBRs) for opto‐electronic applications in the near‐UV…”
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Polytypism in GaAs nanowires: determination of the interplanar spacing of wurtzite GaAs by X-ray diffraction by Köhl, Martin, Schroth, Philipp, Minkevich, Andrey A., Hornung, Jean-Wolfgang, Dimakis, Emmanouil, Somaschini, Claudio, Geelhaar, Lutz, Aschenbrenner, Timo, Lazarev, Sergey, Grigoriev, Daniil, Pietsch, Ullrich, Baumbach, Tilo

“…In GaAs nanowires grown along the cubic [111]c direction, zinc blende and wurtzite arrangements have been observed in their stacking sequence, since the…”
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The impact of nanoperforation on persistent photoconductivity and optical quenching effects in suspended GaN nanomembranes by Volciuc, Olesea, Braniste, Tudor, Tiginyanu, Ion, Stevens-Kalceff, Marion A., Ebeling, Jakob, Aschenbrenner, Timo, Hommel, Detlef, Ursaki, Veaceslav, Gutowski, Jürgen

“…We report on fabrication of suspended ∼15 nm thick GaN membranes nanoperforated in an ordered fashion using direct writing of negative charges by focused ion…”
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Improved survival of patients with coronary artery disease and low ejection fraction with ICD implantation versus conventional therapy in a real world survey by Aschenbrenner, Timo, Brockmeier, Johannes, Bramlage, Peter, Fimmers, Rolf, Cuneo, Alessandro, Hochreuther, Stefan, Zemmrich, Claudia, Tebbe, Ulrich

“…Coronary artery disease (CAD) is associated with an increased risk for sudden cardiac death. Randomized controlled trials have shown that implantable…”
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Electroluminescence from InGaN quantum dots in a fully monolithic GaN/AlInN cavity by Dartsch, Heiko, Tessarek, Christian, Aschenbrenner, Timo, Figge, Stephan, Kruse, Carsten, Schowalter, Marco, Rosenauer, Andreas, Hommel, Detlef

“…We present for the first time electroluminescence from InGaN quantum dots inside a monolithic nitride based cavity. The structure consists of a 40-fold bottom…”
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Nitride based heterostructures with Ga- and N-polarity for sensing applications by Fandrich, Malte, Mehrtens, Thorsten, Aschenbrenner, Timo, Klein, Thorsten, Gebbe, Martina, Figge, Stephan, Kruse, Carsten, Rosenauer, Andreas, Hommel, Detlef

“…In this paper, a first comparative study on the sensing behavior of AlGaN/GaN and AlInN/GaN heterostructures is presented, especially with respect to the…”
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InGaN quantum dot growth in the limits of Stranski―Krastanov and spinodal decomposition : Physics of nitride-based nanostructured light-emitting devices by FIGGE, Stephan, TESSAREK, Christian, ASCHENBRENNER, Timo, HOMMEL, Detlef

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Growth and characterization of nitride-based distributed Bragg reflectors : Physics of nitride-based nanostructured light-emitting devices by KRUSE, Carsten, DARTSCH, Heiko, ASCHENBRENNER, Timo, FIGGE, Stephan, HOMMEL, Detlef

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Microstructural and compositional analyses of GaN-based nanostructures by Pretorius, Angelika, Schmidt, Thomas, Aschenbrenner, Timo, Yamaguchi, Tomohiro, Kübel, Christian, Müller, Knut, Dartsch, Heiko, Hommel, Detlef, Falta, Jens, Rosenauer, Andreas

“…Composition and microstructure of GaN‐based island structures and distributed Bragg reflectors (DBRs) were investigated with transmission electron microscopy…”
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Microstructural and compositional analyses of GaN-based nanostructures : Physics of nitride-based nanostructured light-emitting devices by PRETORIUS, Angelika, SCHMIDT, Thomas, ASCHENBRENNER, Timo, YAMAGUCHI, Tomohiro, KILBEL, Christian, MÜLLER, Knut, DARTSCH, Heiko, HOMMEL, Detlef, FALTA, Jens, ROSENAUER, Andreas

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Novel point mutations in the mitochondrial DNA detected in patients with dilated cardiomyopathy by screening the whole mitochondrial genome by Ruppert, Volker, Nolte, Daniel, Aschenbrenner, Timo, Pankuweit, Sabine, Funck, Reinhard, Maisch, Bernhard

“…Dilated cardiomyopathy (DCM) is widely accepted as a pluricausal or multifactorial disease. Because of the linkage between energy metabolism in the…”
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Optical Properties and Modal Gain of InGaN Quantum Dot Stacks by Kalden, Joachim, Sebald, Kathrin, Gutowski, Juergen, Tessarek, Christian, Aschenbrenner, Timo, Figge, Stephan, Hommel, Detlef

“…We present investigations of the optical properties of stacked InGaN quantum dot layers and demonstrate their advantage over single quantum dot layer…”
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