Ultra-narrow-linewidth, single-frequency distributed feedback waveguide laser in Al2O3:Er3+ on silicon EH Bernhardi, HAGM van Wolferen, L Agazzi, MRH Khan, ... Optics Letters 35 (14), 2394-2396, 2010 | 181 | 2010 |
Erbium-doped spiral amplifiers with 20 dB of net gain on silicon SA Vázquez-Córdova, M Dijkstra, EH Bernhardi, F Ay, K Wörhoff, ... Optics express 22 (21), 25993-26004, 2014 | 115 | 2014 |
Low‐threshold, highly efficient Gd3+, Lu3+ co‐doped KY(WO4)2:Yb3+ planar waveguide lasers D Geskus, S Aravazhi, E Bernhardi, C Grivas, S Harkema, K Hametner, ... Laser physics letters 6 (11), 800-805, 2009 | 75 | 2009 |
Highly efficient, low-threshold monolithic distributed-Bragg-reflector channel waveguide laser in Al2O3:Yb3+ EH Bernhardi, HAGM van Wolferen, K Wörhoff, RM de Ridder, M Pollnau Optics letters 36 (5), 603-605, 2011 | 70 | 2011 |
Photonic generation of stable microwave signals from a dual-wavelength Al2O3:Yb3+ distributed-feedback waveguide laser EH Bernhardi, MRH Khan, CGH Roeloffzen, HAGM van Wolferen, ... Optics letters 37 (2), 181-183, 2012 | 56 | 2012 |
Improvement in the modelling of geomagnetically induced currents in southern Africa EH Bernhardi, PJ Cilliers, CT Gaunt South African Journal of Science 104 (7), 265-272, 2008 | 51 | 2008 |
Power and energy scaling of a diode-end-pumped Nd: YLF laser through gain optimization C Bollig, C Jacobs, MJD Esser, EH Bernhardi, HM von Bergmann Optics Express 18 (13), 13993-14003, 2010 | 46 | 2010 |
Estimation of thermal fracture limits in quasi-continuous-wave end-pumped lasers through a time-dependent analytical model EH Bernhardi, A Forbes, C Bollig, MJD Esser Optics Express 16 (15), 11115-11123, 2008 | 44 | 2008 |
Intra‐laser‐cavity microparticle sensing with a dual‐wavelength distributed‐feedback laser EH Bernhardi, KO van der Werf, AJF Hollink, K Wörhoff, RM de Ridder, ... Laser & photonics reviews 7 (4), 589-598, 2013 | 42 | 2013 |
Monolithic distributed Bragg reflector cavities in Al2O3 with quality factors exceeding 106 EH Bernhardi, Q Lu, HAGM van Wolferen, K Wörhoff, RM De Ridder, ... Photonics and Nanostructures-Fundamentals and Applications 9 (3), 225-234, 2011 | 39 | 2011 |
Impact of luminescence quenching on relaxation-oscillation frequency in solid-state lasers L Agazzi, EH Bernhardi, K Wörhoff, M Pollnau Applied Physics Letters 100 (1), 2012 | 36 | 2012 |
Highly efficient Yb3+-doped channel waveguide laser at 981 nm D Geskus, EH Bernhardi, K Van Dalfsen, S Aravazhi, M Pollnau Optics express 21 (11), 13773-13778, 2013 | 30 | 2013 |
Diode-end-pumped Tm:GdVO4 laser operating at 1818 and 1915 nm MJD Esser, D Preussler, EH Bernhardi, C Bollig, M Posewang Applied Physics B 97, 351-356, 2009 | 27 | 2009 |
Dual-frequency distributed feedback laser with optical frequency locked loop for stable microwave signal generation MRH Khan, EH Bernhardi, DAI Marpaung, M Burla, RM de Ridder, ... IEEE Photonics Technology Letters 24 (16), 1431-1433, 2012 | 16 | 2012 |
Bragg-grating-based rare-earth-ion-doped channel waveguide lasers and their applications E Bernhardi | 13 | 2012 |
Improved calculation of geomagnetically induced currents in power networks in low-latitude regions EH Bernhardi, TA Tjimbandi, PJ Cilliers, CT Gaunt PSSC Proceedings 677, 2008 | 13 | 2008 |
Temperature dependence of the spectral characteristics of distributed-feedback resonators CC Kores, N Ismail, D Geskus, M Dijkstra, EH Bernhardi, M Pollnau Optics express 26 (4), 4892-4905, 2018 | 12 | 2018 |
Modelling diode-pumped solid-state lasers. EH Bernhardi | 7 | 2008 |
Accumulation of distributed phase shift in distributed-feedback resonators CC Kores, N Ismail, EH Bernhardi, F Laurell, M Pollnau IEEE Photonics Journal 11 (1), 1-9, 2018 | 5 | 2018 |
On-chip integrated lasers in Al2O3: Er on silicon M Pollnau, JDB Bradley, F Ay, EH Bernhardi, RM De Ridder, K Wörhoff Optoelectronic Integrated Circuits XII 7605, 194-201, 2010 | 5 | 2010 |