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Optics Express|November 18, 2014
Experimental realization of femtosecond transverse mode conversion using optically induced transient long-period gratingsTim Hellwig, Martin Schnack, Till Walbaum, et al.
The Journal of Chemical Physics|June 6, 2018
Density matrix study of ground state depletion towards sub-diffraction-limited spontaneous Raman scattering spectroscopySteffen Rieger, Thomas Würthwein, Kai Sparenberg, et al.
Biomedical Optics Express|January 26, 2023
Frequency modulation stimulated Raman scattering scheme for real-time background correction with a single light sourceKristin Wallmeier, Thomas Würthwein, Nick Lemberger, et al.
Optics Express|September 15, 2015
Ultrafast, low-power, all-optical switching via birefringent phase-matched transverse mode conversion in integrated waveguidesTim Hellwig, Jörn P Epping, Martin Schnack, et al.
Biomedical Optics Express|October 1, 2019
Portable all-fiber dual-output widely tunable light source for coherent Raman imagingMaximilian Brinkmann, Alexander Fast, Tim Hellwig, et al.
Chemical Communications (Cambridge, England)|December 9, 2016
Near-infrared photoswitching of cyclodextrin-guest complexes using lanthanide-doped LiYF4 upconversion nanoparticlesNadja Möller, Tim Hellwig, Lucas Stricker, et al.
Optics Letters|April 14, 2018
Low-power broadband all-optical switching via intermodal cross-phase modulation in integrated optical waveguidesNiklas M Lüpken, Tim Hellwig, Martin Schnack, et al.
Angewandte Chemie (International Ed. in English)|March 17, 2017
Stabilization of High Oxidation State Upconversion Nanoparticles by N-Heterocyclic CarbenesNadja Möller, Andreas Rühling, Sebastian Lamping, et al.
Biomedical Optics Express|November 8, 2021
Multi-color stimulated Raman scattering with a frame-to-frame wavelength-tunable fiber-based light sourceThomas Würthwein, Kristin Wallmeier, Maximilian Brinkmann, et al.
Optics Express|May 23, 2009
High-power Colquiriite lasers with high slope efficiencies pumped by broad-area laser diodesAndreas Isemann, Carsten Fallnich
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