Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019High repetition rate frequency comb up- and down-conversion in synchronously driven microresonators
Szabados, Jan; Brasch, Victor; Herr, Simon J.; Obrzud, Ewelina; Jia, Yuechen; Lecomte, Steve; Buse, Karsten; Breunig, Ingo; Herr, Tobias
Conference Paper
2019Quasi-phase matching in integrated lithium-niobate whispering galleries
Breunig, Ingo; Buse, Karsten
Conference Paper
2019Whispering gallery optical parametric oscillators: Just a scientific oddity?
Breunig, Ingo; Buse, Karsten
Conference Paper
2017Batch-processed high-Q integrated lithium-niobate-on-insulator ridge waveguide whispering-gallery resonators
Wolf, Richard; Zappe, Hans; Buse, Karsten; Breunig, Ingo
Conference Paper
2016Impact of the photorefractive and pyroelectric-electro-optic effect in lithium niobate on whispering-gallery modes
Leidinger, Markus; Werner, Christoph S.; Yoshiki, Wataru; Buse, Karsten; Breunig, Ingo
Journal Article
2016Influence of dry-oxygen-annealing on the residual absorption of lithium niobate crystals in the spectral range from 500 to 2900 nanometers
Leidinger, Markus; Buse, Karsten; Breunig, Ingo
Journal Article
2016Strong forward-backward asymmetry of stimulated Raman scattering in lithium-niobate-based whispering gallery resonators
Leidinger, Markus; Sturman, Boris; Buse, Karsten; Breunig, Ingo
Journal Article
2015Comparative study on three highly sensitive absorption measurement techniques characterizing lithium niobate over its entire transparent spectral range
Leidinger, Markus; Fieberg, Stephan; Waasem, Niklas; Kühnemann, Frank; Buse, Karsten; Breunig, Ingo
Journal Article
2015Impurity limitations of the quality factor of whispering gallery resonators made of lithium niobate
Leidinger, Markus; Buse, Karsten; Breunig, Ingo
Conference Paper
2014Local fluorescent dye excitation with guided second-harmonic in lithium niobate nanowires
Sergeyev, A.; Geiss, R.; Solntsev, A.; Kley, E.-B.; Pertsch, Thomas; Grange, R.
Conference Paper
2014Photonic crystals in lithium niobate by combining focussed ion beam writing and ion-beam enhanced etching
Geiss, Reinhard; Diziain, Séverine; Steinert, Michael; Schrempel, Frank; Kley, Ernst-Bernhard; Tünnermann, Andreas; Pertsch, Thomas
Journal Article
2014Sensitive absorption measurements in bulk material and coatings using a photothermal and a photoacoustic spectrometer
Fieberg, Stephan; Waasem, Niklas; Kühnemann, Frank; Buse, Karsten
Conference Paper
2013Green-induced blue absorption in MgO-doped lithium niobate crystals
Waasem, Niklas; Markosyan, Ashot; Fejer, Martin M.; Buse, Karsten
Journal Article
2013High-sensitivity photoacoustic absorption spectroscopy of nonlinear optical materials
Waasem, Niklas; Buse, Karsten; Kühnemann, Frank
Conference Paper
2013Quasi phase matching in femtosecond pulse volume structured x-cut lithium niobate
Thomas, Jens; Hilbert, Vinzenz; Geiss, Reinhard; Pertsch, Thomas; Tünnermann, Andreas; Nolte, Stefan
Journal Article
2012Optimizing pump threshold and conversion efficiency of whispering gallery optical parametric oscillators by controlled coupling
Beckmann, Tobias; Buse, Karsten; Breunig, Ingo
Journal Article
2012Spontaneous polarization in ultrasmall lithium niobate nanocrystals revealed by second harmonic generation
Knabe, Bastian; Buse, Karsten; Assenmacher, Wilfried; Mader, Werner
Journal Article
2011Laser direct writing: Enabling monolithic and hybrid integrated solutions on the lithium niobate platform
Thomas, J.; Heinrich, M.; Zeil, P.; Hilbert, V.; Rademaker, K.; Riedel, R.; Ringleb, S.; Dubs, C.; Ruske, J.-P.; Nolte, S.; Tünnermann, A.
Journal Article
2011Pump-enhanced optical parametric oscillator generating continuous wave tunable terahertz radiation
Kiessling, Jens; Fuchs, Florian; Buse, Karsten; Breunig, Ingo
Journal Article
2011Pyroelectrically induced photorefractive damage in magnesium-doped lithium niobate crystals
Schwesyg, J.; Falk, M.; Phillips, C.; Jundt, D.; Buse, K.; Fejer, M.
Journal Article