Prof. Margit Zacharias Profile

Prof. Margit Zacharias

at Univ of Freiburg

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Author

Publications (7)

Proceedings Article | 1 May 2014 Paper

Electrical and electroluminescence properties of silicon nanocystals/SiO2 superlattices

Julian López-Vidrier, Yonder Berencén, Bernat Mundet, Sergi Hernández, Sebastian Gutsch, Daniel Hiller, Philipp Löper, Manuel Schnabel, Stefan Janz, Margit Zacharias, Blas Garrido

Proceedings Volume 9133, 91331C (2014) https://doi.org/10.1117/12.2052472

KEYWORDS: Silicon, Electroluminescence, Superlattices, Electrons, Stereolithography, Crystals, Silica, Plasma enhanced chemical vapor deposition, Oxides, Annealing

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Proceedings Article | 13 September 2013 Paper

Effect of temperature on photoexcited charge carrier dynamics in Si-NCs/SiO2 superlattices

M. Kořínek, M. Kozák, F. Trojánek, D. Hiller, A. Hartel, S. Gutsch, M. Zacharias, P. Malý

Proceedings Volume 8807, 88070V (2013) https://doi.org/10.1117/12.2022723

KEYWORDS: Superlattices, Silicon, Luminescence, Nanocrystals, Silica, Femtosecond phenomena, Carrier dynamics, Hydrogen, Streak cameras, Temperature metrology

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Proceedings Article | 21 February 2012 Paper

Photovoltaic properties of silicon nanocrystals in silicon carbide

P. Löper, A. Witzky, A. Hartel, S. Gutsch, D. Hiller, J. C. Goldschmidt, S. Janz, S. Glunz, M. Zacharias

Proceedings Volume 8256, 82560G (2012) https://doi.org/10.1117/12.906669

KEYWORDS: Silicon, Nanocrystals, Silicon carbide, Semiconducting wafers, Solar cells, Photovoltaics, Quantum dots, Etching, Photomasks, Dielectrics

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Proceedings Article | 7 June 2005 Paper

Light emission from erbium-doped nanocrystalline silicon/silicon dioxide layers under strong optical excitation

Pavel Kashkarov, Olga Shalygina, Denis Zhigunov, Dmitri Sapun, Sergei Teterukov, Victor Timoshenko, Johannes Heitmann, Michael Schmidt, Margit Zacharias, Kenji Imakita, Minoru Fujii, Shinji Hayashi

Proceedings Volume 5850, (2005) https://doi.org/10.1117/12.633527

KEYWORDS: Ions, Silicon, Nanocrystals, Excitons, Luminescence, Energy transfer, Erbium, Information operations, Silica, Photodiodes

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Proceedings Article | 25 March 2004 Paper

Periodically arranged point defects in a 2D photonic crystal: the photonic analogue to a doped semiconductor

Stefan Richter, Stefan Schweizer, Reinald Hillebrand, Cecile Jamois, Ralf Wehrspohn, Margit Zacharias, Ulrich Goesele

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.522063

KEYWORDS: Photonic crystals, Crystals, Resonators, Reflection, Semiconductors, Silicon, Dielectrics, Diffraction, Reflectivity, Scanning electron microscopy

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Proceedings Article | 5 November 2002 Paper

Highly luminescent Si quantum dots: new ways for size, position, and density control

Margit Zacharias, Johannes Heitmann, Lixin Yi, Rolf Scholz, Manfred Reiche, Ulrich Goesele

Proceedings Volume 4808, (2002) https://doi.org/10.1117/12.452220

KEYWORDS: Silicon, Superlattices, Annealing, Crystals, Nanocrystals, Luminescence, Transmission electron microscopy, Absorption, Plasma enhanced chemical vapor deposition, Oxides

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Proceedings Article | 27 March 2002 Paper

Active control of position, density, and size for Si quantum dots for nanophotonic applications

Margit Zacharias, Johannes Heitmann, Rolf Scholz, M. Schmidt

Proceedings Volume 4654, (2002) https://doi.org/10.1117/12.463845

KEYWORDS: Silicon, Nanocrystals, Erbium, Crystals, Superlattices, Luminescence, Oxides, Ions, Annealing, Excitons

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Showing 5 of 7 publications

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