| High-power MIXSEL: an integrated ultrafast semiconductor laser with 6.4 W average power B Rudin, VJ Wittwer, DJHC Maas, M Hoffmann, OD Sieber, Y Barbarin, ... Optics express 18 (26), 27582-27588, 2010 | 161 | 2010 |
| Ultrafast and widely tuneable vertical-external-cavity surface-emitting laser, mode-locked by a graphene-integrated distributed Bragg reflector CA Zaugg, Z Sun, VJ Wittwer, D Popa, S Milana, TS Kulmala, ... Optics express 21 (25), 31548-31559, 2013 | 145 | 2013 |
| Femtosecond high-power quantum dot vertical external cavity surface emitting laser M Hoffmann, OD Sieber, VJ Wittwer, IL Krestnikov, DA Livshits, Y Barbarin, ... Optics Express 19 (9), 8108-8116, 2011 | 126 | 2011 |
| Experimentally verified pulse formation model for high-power femtosecond VECSELs OD Sieber, M Hoffmann, VJ Wittwer, M Mangold, M Golling, BW Tilma, ... Applied Physics B 113, 133-145, 2013 | 84 | 2013 |
| VECSEL gain characterization M Mangold, VJ Wittwer, OD Sieber, M Hoffmann, IL Krestnikov, ... Optics express 20 (4), 4136-4148, 2012 | 66 | 2012 |
| Experimental verification of soliton-like pulse-shaping mechanisms in passively mode-locked VECSELs M Hoffmann, OD Sieber, DJHC Maas, VJ Wittwer, M Golling, T Südmeyer, ... Optics express 18 (10), 10143-10153, 2010 | 63 | 2010 |
| Femtosecond VECSEL with tunable multi-gigahertz repetition rate OD Sieber, VJ Wittwer, M Mangold, M Hoffmann, M Golling, T Südmeyer, ... Optics express 19 (23), 23538-23543, 2011 | 48 | 2011 |
| Low repetition rate SESAM modelocked VECSEL using an extendable active multipass-cavity approach CA Zaugg, M Hoffmann, WP Pallmann, VJ Wittwer, OD Sieber, M Mangold, ... Optics express 20 (25), 27915-27921, 2012 | 31 | 2012 |
| High-power integrated ultrafast semiconductor disk laser: multi-Watt 10 GHz pulse generation VJ Wittwer, M Mangold, M Hoffmann, OD Sieber, M Golling, T Südmeyer, ... Electronics letters 48 (18), 1144-1145, 2012 | 28 | 2012 |
| Sub-100 MHz passively modelocked VECSEL CA Zaugg, A Klenner, OD Sieber, M Golling, BW Tilma, U Keller CLEO: Science and Innovations, CW1G. 6, 2013 | 21 | 2013 |
| First MIXSEL with a quantum well saturable absorber: Shorter pulse durations and higher repetition rates VJ Wittwer, OD Sieber, M Mangold, M Hoffmann, CJ Saraceno, M Golling, ... CLEO: Science and Innovations, CW1N. 2, 2012 | 11 | 2012 |
| Wavelength tunable graphene modelocked VECSEL CA Zaugg, Z Sun, D Popa, S Milana, T Kulmala, RS Sundaram, ... CLEO: Science and Innovations, CW1G. 4, 2013 | 8 | 2013 |
| All quantum dot based femtosecond VECSEL M Hoffmann, OD Sieber, WP Pallmann, VJ Wittwer, IL Krestnikov, ... Vertical External Cavity Surface Emitting Lasers (VECSELs) 7919, 240-245, 2011 | 8 | 2011 |
| Ultrafast VECSELs and MIXSELs: Gigahertz semiconductor lasers with multiwatt average power T Südmeyer, VJ Wittwer, M Hoffmann, OD Sieber, B Rudin, D Maas, ... IEEE Photonic Society 24th Annual Meeting, 909-910, 2011 | 3 | 2011 |
| Scaling high-power ultrafast VECSELs into the femtosecond regime OD Sieber, M Hoffmann, VJ Wittwer, WP Pallmann, M Golling, Y Barbarin, ... Vertical External Cavity Surface Emitting Lasers (VECSELs) 7919, 181-184, 2011 | 3 | 2011 |
| High-average power femtosecond VECSELs with tunable repetition rates up to 10 GHz OD Sieber, VJ Wittwer, M Hoffmann, IL Krestnikov, SS Mikhrin, DA Livshits, ... Vertical External Cavity Surface Emitting Lasers (VECSELs) II 8242, 212-218, 2012 | 2 | 2012 |
| MIXSEL: an integrated passively modelocked external-cavity semiconductor laser with 6.4 W average power V Wittwer, B Rudin, D Maas, M Hoffmann, O Sieber, Y Barbarin, M Golling, ... 4th EPS-QEOD Europhoton Conference, 2010 | 2 | 2010 |
| 257 MHz pulse repetition rate from a modelocked VECSEL CA Zaugg, M Hoffmann, WP Pallmann, OD Sieber, VJ Wittwer, M Mangold, ... CLEO: Science and Innovations, CW1N. 1, 2012 | 1 | 2012 |
| Multi-gigahertz high-power femtosecond semiconductor disk lasers O Sieber, M Hoffmann, V Wittwer, M Mangold, M Golling, T Südmeyer, ... Photonik international, 2012 | 1 | 2012 |
| Femtosecond VECSELs with up to 1 W average output power M Hoffmann, OD Sieber, VJ Wittwer, WP Pallmann, IL Krestnikov, ... The European Conference on Lasers and Electro-Optics, CB10_2, 2011 | 1 | 2011 |
Ursula KellerProfessor of Physics, ETH Zurich, Swiss Federal Institute of TechnologyVerified email at phys.ethz.ch