Gas sensing using air-guiding photonic bandgap fibers T Ritari, J Tuominen, H Ludvigsen, JC Petersen, T Sørensen, TP Hansen, ... Optics Express 12 (17), 4080-4087, 2004 | 589 | 2004 |
Laser linewidth measurements using self-homodyne detection with short delay H Ludvigsen, M Tossavainen, M Kaivola Optics Communications 155 (1-3), 180-186, 1998 | 276 | 1998 |
Spectral broadening of femtosecond pulses into continuum radiation in microstructured fibers G Genty, M Lehtonen, H Ludvigsen, J Broeng, M Kaivola Optics Express 10 (20), 1083-1098, 2002 | 272 | 2002 |
Surface-plasmon-resonance sensor based on three-hole microstructured optical fiber M Hautakorpi, M Mattinen, H Ludvigsen Optics express 16 (12), 8427-8432, 2008 | 266 | 2008 |
Effect of cross-phase modulation on supercontinuum generated in microstructured fibers with sub-30 fs pulses G Genty, M Lehtonen, H Ludvigsen Optics express 12 (19), 4614-4624, 2004 | 252 | 2004 |
Enhanced bandwidth of supercontinuum generated in microstructured fibers G Genty, M Lehtonen, H Ludvigsen, M Kaivola Optics Express 12 (15), 3471-3480, 2004 | 228 | 2004 |
Supercontinuum generation in a highly birefringent microstructured fiber M Lehtonen, G Genty, H Ludvigsen, M Kaivola Applied physics letters 82 (14), 2197-2199, 2003 | 211 | 2003 |
Limitations of phase-shift method in measuring dense group delay ripple of fiber Bragg gratings T Niemi, M Uusimaa, H Ludvigsen IEEE Photonics Technology Letters 13 (12), 1334-1336, 2001 | 146 | 2001 |
Experimental study of polarization properties of highly birefringent photonic crystal fibers T Ritari, H Ludvigsen, M Wegmuller, M Legré, N Gisin, JR Folkenberg, ... Optics express 12 (24), 5931-5939, 2004 | 128 | 2004 |
Supercontinuum generation in large mode-area microstructured fibers G Genty, T Ritari, H Ludvigsen 2005 31st European Conference on Optical Communication, ECOC 2005 3, 513-514, 2005 | 121 | 2005 |
Route to broadband blue-light generation in microstructured fibers G Genty, M Lehtonen, H Ludvigsen Optics letters 30 (7), 756-758, 2005 | 67 | 2005 |
Comprehensive numerical analysis of a surface-plasmon-resonance sensor based on an H-shaped optical fiber M Erdmanis, D Viegas, M Hautakorpi, S Novotny, JL Santos, H Ludvigsen Optics express 19 (15), 13980-13988, 2011 | 65 | 2011 |
Passive frequency and intensity stabilization of extended-cavity diode lasers H Talvitie, A Pietiläinen, H Ludvigsen, E Ikonen Review of scientific instruments 68 (1), 1-7, 1997 | 64 | 1997 |
Method of generating supercontinuum optical radiation, supercontinuum optical radiation source, and use thereof SC Buchter, HE Ludvigsen, M Kaivola US Patent 8,000,574, 2011 | 57 | 2011 |
Polarization-mode dispersion of large mode-area photonic crystal fibers T Ritari, T Niemi, H Ludvigsen, M Wegmuller, N Gisin, JR Folkenberg, ... Optics communications 226 (1-6), 233-239, 2003 | 54 | 2003 |
Optical clock recovery methods: Review T von Lerber, S Honkanen, A Tervonen, H Ludvigsen, F Küppers Optical fiber technology 15 (4), 363-372, 2009 | 53 | 2009 |
Analysis of the linewidth of a grating-feedback GaAlAs laser G Genty, A Grohn, H Talvitie, M Kaivola, H Ludvigsen IEEE Journal of Quantum Electronics 36 (10), 1193-1198, 2000 | 48 | 2000 |
Stroboscopic white-light interferometry of vibrating microstructures I Shavrin, L Lipiäinen, K Kokkonen, S Novotny, M Kaivola, H Ludvigsen Optics Express 21 (14), 16901-16907, 2013 | 46 | 2013 |
Mode excitation and supercontinuum generation in a few-mode suspended-core fiber I Shavrin, S Novotny, H Ludvigsen Optics Express 21 (26), 32141-32150, 2013 | 43 | 2013 |
Optical power and transmittance measurements and their use in detector-based realization of the luminous intensity scale P Kaerhae, A Lassila, H Ludvigsen, F Manoochehri, H Fagerlund, ... Optical engineering 34 (9), 2611-2618, 1995 | 42 | 1995 |