Dr. Michael Lorenz Profile

Dr. Michael Lorenz

at Univ Leipzig

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 5 March 2022 Poster

Strain states and relaxation for α-(AlxGa1-x)2O3 thin films grown by combinatorial pulsed laser deposition on prismatic planes of α-Al2O3 in the full composition range

Max Kneiss, Daniel Splith, Holger von Wenckstern, Michael Lorenz, Thorsten Schultz, Norbert Koch, Marius Grundmann

Proceedings Volume PC12002, PC1200214 (2022) https://doi.org/10.1117/12.2623452

KEYWORDS: Thin films, Pulsed laser deposition, Thin film growth, Sapphire, Heterojunctions, Materials processing, Field effect transistors

Read Abstract +

Proceedings Article | 5 March 2022 Presentation

Realization of highly rectifying Schottky barrier diodes and pn-heterojunctions on κ-Ga2O3 by pulsed laser deposition

Max Kneiss, Daniel Splith, Peter Schlupp, Anna Hassa, Holger von Wenckstern, Michael Lorenz, Marius Grundmann

Proceedings Volume PC12002, PC120020I (2022) https://doi.org/10.1117/12.2623450

KEYWORDS: Diodes, Pulsed laser deposition, Polarization, Zinc oxide, Quantum well infrared photodetectors, Interfaces, Heterojunctions, Field effect transistors, Anisotropy

Read Abstract +

Proceedings Article | 1 March 2012 Paper

Excitonic transport in ZnO

Martin Noltemeyer, Frank Bertram, Thomas Hempel, Barbara Bastek, Juergen Christen, Matthias Brandt, Michael Lorenz, Marius Grundmann

Proceedings Volume 8263, 82630X (2012) https://doi.org/10.1117/12.912308

KEYWORDS: Excitons, Diffusion, Scattering, Zinc oxide, Quantum wells, Luminescence, Interfaces, Temperature metrology, Particles

Read Abstract +

Proceedings Article | 12 February 2009 Paper

MgZnO:P homoepitaxy by pulsed laser deposition: pseudomorphic layer-by-layer growth and high electron mobility

M. Lorenz, M. Brandt, G. Wagner, H. Hochmuth, G. Zimmermann, H. von Wenckstern, M. Grundmann

Proceedings Volume 7217, 72170N (2009) https://doi.org/10.1117/12.817017

KEYWORDS: Zinc oxide, Thin films, Phosphorus, Crystals, Transmission electron microscopy, Magnesium, Temperature metrology, Oxygen, Reflection, Pulsed laser deposition

Read Abstract +

Proceedings Article | 15 February 2008 Paper

Properties of homoepitaxial ZnO and ZnO:P thin films grown by pulsed-laser deposition

H. von Wenckstern, M. Brandt, H. Schmidt, G. Benndorf, J. Zippel, H. Hochmuth, M. Lorenz, M. Grundmann

Proceedings Volume 6895, 689505 (2008) https://doi.org/10.1117/12.768614

KEYWORDS: Thin films, Zinc oxide, Doping, Oxygen, Semiconducting wafers, Excitons, Thin film growth, Crystals, Zinc, Annealing

Read Abstract +

Proceedings Article | 15 February 2008 Paper

Phosphorous doped ZnO nanowires: acceptor-related cathodoluminescence and p-type conducting FET-characteristics

B. Q. Cao, M. Lorenz, H. von Wenckstern, C. Czekalla, M. Brandt, J. Lenzner, G. Benndorf, G. Biehne, M. Grundmann

Proceedings Volume 6895, 68950V (2008) https://doi.org/10.1117/12.763435

KEYWORDS: Zinc oxide, Phosphorus, Field effect transistors, Scanning electron microscopy, Excitons, Titanium, Electrodes, Spectroscopy, Silicon, Nanowires

Read Abstract +

Proceedings Article | 20 February 2007 Paper

Polarization coupling in epitaxial ZnO / BaTiO3 thin film heterostructures on SrTiO3 (100) substrates

Michael Lorenz, Matthias Brandt, Jürgen Schubert, Holger Hochmuth, Holger von Wenckstern, Mathias Schubert, Marius Grundmann

Proceedings Volume 6474, 64741S (2007) https://doi.org/10.1117/12.715217

KEYWORDS: Zinc oxide, Heterojunctions, Polarization, Thin films, Dielectric polarization, Electrodes, Oxides, Platinum, Gold, Semiconductors

Read Abstract +

Proceedings Article | 2 March 2006 Paper

Numerical modeling of zinc oxide nanocavities to determine their birefringence

Thomas Nobis, Andreas Rahm, Michael Lorenz, Marius Grundmann

Proceedings Volume 6122, 61220V (2006) https://doi.org/10.1117/12.660550

KEYWORDS: Zinc oxide, Birefringence, Resonators, Refractive index, Luminescence, Numerical modeling, Numerical analysis, Computer simulations, Nanostructures, Polarization

Read Abstract +

Proceedings Article | 14 September 1998 Paper

Laser ablation and structuring of transparent materials with ultrashort laser pulses

David Ashkenasi, Gerril Herbst, Arkadi Rosenfeld, H. Varel, Michael Lorenz, Razvan Stoian, Eleanor Campbell

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321575

KEYWORDS: Pulsed laser operation, Picosecond phenomena, Sapphire, Laser processing, Laser ablation, Ultrafast phenomena, Electrons, Etching, Silica, Laser damage threshold

Read Abstract +

Proceedings Article | 1 December 1991 Paper

Stoichiometry of laser-deposited Bi-Sr-Ca-Cu-O films on silicon and mass spectrometric investigations of superconductors

J. Becker, Michael Lorenz, H.-J. Dietze

Proceedings Volume 1598, (1991) https://doi.org/10.1117/12.51044

KEYWORDS: Superconductors, Thin films, Ions, Plasma, Excimer lasers, Chemical elements, Silicon films, Silicon, Ceramics, Laser manufacturing

Read Abstract +

Showing 5 of 10 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years