| Highly tunable low-threshold optical parametric oscillation in radially poled whispering gallery resonators T Beckmann, H Linnenbank, H Steigerwald, B Sturman, D Haertle, K Buse, ... Physical review letters 106 (14), 143903, 2011 | 115 | 2011 |
| Continuous-wave optical parametric terahertz source R Sowade, I Breunig, IC Mayorga, J Kiessling, C Tulea, V Dierolf, K Buse Optics express 17 (25), 22303-22310, 2009 | 62 | 2009 |
| Three‐wave mixing in whispering gallery resonators I Breunig Laser & Photonics Reviews 10 (4), 569-587, 2016 | 60 | 2016 |
| Continuous-wave optical parametric oscillators: recent developments and prospects I Breunig, D Haertle, K Buse Applied Physics B 105 (1), 99, 2011 | 56 | 2011 |
| Photorefractive effect in iron-doped lithium niobate crystals induced by femtosecond pulses of wavelength O Beyer, I Breunig, F Kalkum, K Buse Applied physics letters 88 (5), 051120, 2006 | 54 | 2006 |
| Cascaded second-order optical nonlinearities in on-chip micro rings R Wolf, I Breunig, H Zappe, K Buse Optics express 25 (24), 29927-29933, 2017 | 53 | 2017 |
| Comparative study on three highly sensitive absorption measurement techniques characterizing lithium niobate over its entire transparent spectral range M Leidinger, S Fieberg, N Waasem, F Kühnemann, K Buse, I Breunig Optics express 23 (17), 21690-21705, 2015 | 52 | 2015 |
| Cascaded optical parametric oscillations generating tunable terahertz waves in periodically poled lithium niobate crystals J Kiessling, R Sowade, I Breunig, K Buse, V Dierolf Optics express 17 (1), 87-91, 2009 | 46 | 2009 |
| Whispering gallery modes at the rim of an axisymmetric optical resonator: Analytical versus numerical description and comparison with experiment I Breunig, B Sturman, F Sedlmeir, HGL Schwefel, K Buse Optics express 21 (25), 30683-30692, 2013 | 45 | 2013 |
| Modeling of X‐ray‐Induced Refractive Index Changes in Poly (methyl methacrylate) B Andreas, I Breunig, K Buse ChemPhysChem 6 (8), 1544-1553, 2005 | 45 | 2005 |
| Blue-pumped whispering gallery optical parametric oscillator CS Werner, T Beckmann, K Buse, I Breunig Optics letters 37 (20), 4224-4226, 2012 | 42 | 2012 |
| High power and spectral purity continuous-wave photonic THz source tunable from 1 to 4.5 THz for nonlinear molecular spectroscopy J Kiessling, I Breunig, PG Schunemann, K Buse, KL Vodopyanov New Journal of Physics 15 (10), 105014, 2013 | 31 | 2013 |
| Pump-enhanced optical parametric oscillator generating continuous wave tunable terahertz radiation J Kiessling, F Fuchs, K Buse, I Breunig Optics letters 36 (22), 4374-4376, 2011 | 30 | 2011 |
| Generic description of second-order nonlinear phenomena in whispering-gallery resonators B Sturman, I Breunig JOSA B 28 (10), 2465-2471, 2011 | 30 | 2011 |
| Influence of the pump threshold on the single-frequency output power of singly resonant optical parametric oscillators R Sowade, I Breunig, J Kiessling, K Buse Applied Physics B 96 (1), 25-28, 2009 | 28 | 2009 |
| Second-harmonic generation of light at 245 nm in a lithium tetraborate whispering gallery resonator JU Fürst, K Buse, I Breunig, P Becker, J Liebertz, L Bohatý Optics letters 40 (9), 1932-1935, 2015 | 27 | 2015 |
| Nonlinear coefficient and temperature dependence of the refractive index of lithium niobate crystals in the terahertz regime R Sowade, I Breunig, C Tulea, K Buse Applied Physics B 99 (1-2), 63-66, 2010 | 27 | 2010 |
| Second harmonic generation of green light with thermoelectrically oxidized undoped congruent lithium niobate crystals below I Breunig, M Falk, B Knabe, R Sowade, K Buse, P Rabiei, DH Jundt Applied Physics Letters 91 (22), 221110, 2007 | 23 | 2007 |
| Quasi-phase-matched nonlinear optical frequency conversion in on-chip whispering galleries R Wolf, Y Jia, S Bonaus, CS Werner, SJ Herr, I Breunig, K Buse, H Zappe Optica 5 (7), 872-875, 2018 | 22 | 2018 |
| Continuous-wave whispering-gallery optical parametric oscillator for high-resolution spectroscopy C Werner, I Breunig, K Buse Optics Letters 40 (5), 772-775, 2015 | 21 | 2015 |
Karsten BuseProfessur Optische Systeme, Institut für Mikrosystemtechnik, Techn. Fakultät, Universität FreiburgVerified email at ipm.fraunhofer.de
