Dr. Silke H. Christiansen Profile

Dr. Silke H. Christiansen

at Fraunhofer-IKTS

SPIE Involvement:

Editorial Board Member: Journal of Photonics for Energy | Author

Publications (8)

Proceedings Article | 17 March 2023 Presentation + Paper

Dynamics of development of laser-induced structures on the surface of a titanium alloy

Iana Fomicheva, Petr Druzhinin, Hans Amler, Wolfgang Schuesslbauer, Silke Christiansen, Gerd Leuchs

Proceedings Volume 12409, 124090U (2023) https://doi.org/10.1117/12.2649015

KEYWORDS: Pulsed laser operation, Titanium, Alloys, Laser development, Picosecond phenomena, Scanning electron microscopy, Laser processing, Biomedical applications, Surface properties, Spatial frequencies

Read Abstract +

Proceedings Article | 17 March 2023 Open Access

Initial surface roughness influence on the generation of LIPSS on titanium and stainless steel and their effect on cell/bacteria viability

Lamborghini Sotelo, Tommaso Fontanot, Sanjana Vig, Maria Helena Fernandes, George Sarau, Gerd Leuchs, Silke Christiansen

Proceedings Volume 12409, 124090S (2023) https://doi.org/10.1117/12.2648921

KEYWORDS: Stainless steel, Polishing, Titanium, Surface finishing, Scanning electron microscopy, Laser irradiation, Bacteria, Surface roughness

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 2 January 2018 Paper

Ultrafast carrier dynamics in GaN/InGaN multiple quantum wells nanorods

Weijian Chen, Xiaoming Wen, Michael Latzel, Jianfeng Yang, Shujuan Huang, Santosh Shrestha, Robert Patterson, Silke Christiansen, Gavin Conibeer

Proceedings Volume 10456, 104565T (2018) https://doi.org/10.1117/12.2283328

KEYWORDS: Nanorods, Quantum wells, Absorption, Carrier dynamics, Indium gallium nitride, Ultrafast phenomena, Ultrafast laser spectroscopy, Spectroscopy, Nanolithography, Gallium nitride

Read Abstract +

Proceedings Article | 16 February 2017 Presentation + Paper

Nanoscale characterization of GaN/InGaN multiple quantum wells on GaN nanorods by photoluminescence spectroscopy

Weijian Chen, Xiaoming Wen, Michael Latzel, Jianfeng Yang, Shujuan Huang, Santosh Shrestha, Robert Patterson, Silke Christiansen, Gavin Conibeer

Proceedings Volume 10104, 101040U (2017) https://doi.org/10.1117/12.2249931

KEYWORDS: Nanorods, Gallium nitride, Luminescence, Quantum wells, Spectroscopy, Nanolithography, Optical spectroscopy, Light emitting diodes, Confocal microscopy, Etching, Atomic layer deposition, Fluorescence lifetime imaging, Aluminum

Read Abstract +

Proceedings Article | 22 December 2015 Paper

Fabrication and optical characterisation of InGaN/GaN nanorods

Xi Dai, Xiaoming Wen, Michael Latzel, Martin Heilmann, Christian Appelt, Yu Feng, Jianfeng Yang, Weijian Chen, Shujuan Huang, Santosh Shrestha, Silke Christiansen, Gavin Conibeer

Proceedings Volume 9668, 96680F (2015) https://doi.org/10.1117/12.2202420

KEYWORDS: Luminescence, Carrier dynamics, Fluorescence lifetime imaging, Reactive ion etching, Nanolithography, Gallium nitride, Excitons, Raman spectroscopy, Lithography, Fabrication, Nanorods, Optical spheres, Etching, Scanning electron microscopy

Read Abstract +

Proceedings Article | 1 May 2012 Paper

Imaging of waveguiding and scattering interferences in individual GaAs nanowires via second-harmonic generation

Rachel Grange, Gerald Brönstrup, Anton Sergeyev, Jessica Richter, Thomas Pertsch, Andreas Tünnermann, Silke Christiansen, Christian Leiterer, Wolfgang Fritzsche, Christoph Gutsche, Andrey Lysov, Werner Prost, Franz-Josef Tegude

Proceedings Volume 8424, 84241J (2012) https://doi.org/10.1117/12.921758

KEYWORDS: Second-harmonic generation, Gallium arsenide, Gold, Mie scattering, Near infrared, Scattering, Visible radiation, Waveguides, Scanning electron microscopy, Nanowires

Read Abstract +

Proceedings Article | 3 May 2011 Paper

Ultrasensitive nanosensors based on electronic effects in nanoscale structures

Christian Leiterer, Steffen Berg, Thomas Schneider, Norbert Jahr, Ondrej Stranik, Gerald Broenstrup, Silke Christiansen, Andrea Csaki, Wolfgang Fritzsche

Proceedings Volume 8068, 806802 (2011) https://doi.org/10.1117/12.886577

KEYWORDS: Molecules, Sensors, Metals, Nanoparticles, Nanosensors, Plasmonics, Surface plasmons, Particles, Nanostructures, Nanowires

Read Abstract +