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Hänzi, Pascal; Sierro, Benoît; Liu, Zhixin; Romano, Valerio; Rampur, Anupamaa; Heidt, Alexander M. (2023). Benefits of cascaded nonlinear dynamics in hybrid fibers for low-noise supercontinuum generation. Optics express, 31(7), pp. 11067-11079. Optica Publishing Group 10.1364/OE.481970
Blaser, Dunia; Hänzi, Pascal; Pilz, Sönke; Heidt, Alexander; Romano, Valerio (2023). Multimode Ytterbium–Aluminosilicate Core Optical Fibre for Amplification and Laser Applications. Fibers, 11(11), p. 95. MDPI 10.3390/fib11110095
Blaser, Dunia Beatriz (2023). Elevated alumina content optical fibres for the mid-infrared transmission. (Dissertation, University of Bern, Faculty of Science)
Blaser, Dunia; Pilz, Sönke; Pedrido, Carlos; Romano, Valerio (19 May 2022). High alumina content optical fibres by powder methods. In: SPIE Photonics Europe 2022 12140 (p. 11). SPIE PHOTONICS 10.1117/12.2624441
Mahmoodi, Sheida; Bacher, Christoph; Heidt, Alexander; Lätt, Christoph; Abdollahpour, Daryoush; Romano, Valerio; Feurer, Thomas; Ryser, Manuel (2021). Ultrashort pulse formation from a thulium-doped fiber laser: Self-characterization and mapping. Optics communications, 486, p. 126747. Elsevier 10.1016/j.optcom.2020.126747
Blaser-Lopez, Dunia; Pilz, Sönke; Hayati, Mozhgan; Hochstrasser, Martin; Romano, Valerio (6 April 2020). Granulated silica method to produce an “inversed” guiding fibre structure. In: SPIE Photonics Europe, 2020, Online Only 11355 (p. 39). SPIE PHOTONICS 10.1117/12.2556690
Ryser, Manuel; Bacher, Christoph; Lätt, Christoph; Heidt, Alexander; Raisin, Philippe; Feurer, Thomas; Romano, Valerio (2018). Self-optimizing additive pulse mode-locked fiber laser: wavelength tuning and selective operation in continuous-wave or mode-locked regime. Proceedings of SPIE - International Society for Optical Engineering, 10512, p. 47. SPIE 10.1117/12.2290645
Bacher, Christoph; Heidt, Alexander; Romano, Valerio; Ryser, Manuel (2018). Self-injection linear polarization locking of a fiber laser. Proceedings of SPIE - International Society for Optical Engineering, p. 56. SPIE 10.1117/12.2290450
El Sayed, Ali; Pilz, Soenke; Scheuner, Jonas; Najafi, Hossein; Feurer, Thomas; Romano, Valerio (2018). Properties of Yb doped silica fibers with different Al and P co-dopants concentrations produced by the Sol-Gel based granulated silica method. In: Kalli, Kyriacos; Mendez, Alexis; Bunge, Christian-Alexander (eds.) Micro-Structured an Specialty Optical Fibres V. Proc. SPIE: Vol. 10681 (p. 49). SPIE 10.1117/12.2323493
Kalli, Kyriacos; Kanka, Jiri; Mendez, Alexis; Peterka, Pavel; Bacher, Christoph; Scheuner, Jonas; Pilz, Sönke; El Sayed, Ali; Ryser, Manuel; Heidt, Alexander; Romano, Valerio (2017). Spectroscopy of a heated Yb-doped optical fiber with high aluminum content. In: SPIE Optics + Optoelectronics. Proceedings: Micro-structured and Specialty Optical Fibres V: Vol. 10232 (102320J). SPIE 10.1117/12.2268872
Scheuner, Jonas; Heidt, Alexander; Pilz, Sönke; Raisin, Philippe Richard; El Sayed, Ali; Najafi, Hossein; Ryser, Manuel; Feurer, Thomas; Romano, Valerio (2017). Advances in optical fibers fabricated with granulated silica. In: Optical Fiber Communication Conference (M2F.3). Washington, D.C.: OSA 10.1364/OFC.2017.M2F.3
Pilz, Sönke; Najafi, Hossein; Ryser, Manuel; Romano, Valerio (2017). Granulated Silica Method for the Fiber Preform Production. Fibers, 5(3), p. 24. MDPI 10.3390/fib5030024
Ryser, Manuel; Bacher, Christoph; Raisin, Philippe; Paardekooper, Daniel; Feurer, Thomas; Romano, Valerio (2017). Self-optimization and oscillation state mapping of polarization additive pulse mode-locked fiber laser. In: CLEO: Science and Innovations (SM4L.3). Washington, D.C.: OSA 10.1364/CLEO_SI.2017.SM4L.3
Scheuner, Jonas; Raisin, Philippe Richard; Pilz, Sönke; Romano, Valerio (2016). Design and realisation of leakage channel fibres by the powder-in-tube method. In: Kalli, Kyriacos; Mendez, Alexis (eds.) Micro-Structured and Specialty Optical Fibres IV. Proceedings of SPIE: Vol. 9886 (p. 988613). SPIE 10.1117/12.2227881
El Sayed, Ali; Pilz, Sönke; Ryser, Manuel; Romano, Valerio (2016). Two-dimensional refractive index profiling of optical fibers by modified refractive near-field technique. In: Jiang, Shibin; Digonnet, Michel J. F. (eds.) Optical Components and Materials XIII. Proceedings of SPIE: Vol. 9744 (97440N). SPIE 10.1117/12.2211002
Bacher, Christoph; Oliveira, Ricardo; Nogueira, Rogério N.; Romano, Valerio; Ryser, Manuel (2016). Yellow light generation by frequency doubling of a fiber oscillator. In: Mackenzie, Jacob I.; JelÍnková, Helena; Taira, Takunori; Abdou Ahmed, Marwan (eds.) Laser Sources and Applications III. Proceedings of SPIE: Vol. 9893 (p. 989303). SPIE 10.1117/12.2230681
Shaw, L. Brandon; Ryser, Manuel; Marques, Carlos; Nogueira, Rogério; Romano, Valerio (4 March 2015). Yellow laser light generation by frequency doubling of the output from a master oscillator fiber power amplifier system. Proceedings of SPIE - International Society for Optical Engineering, 9344, p. 934410. SPIE 10.1117/12.2080203
Kalli, Kyriacos; Kanka, Jiri; Mendez, Alexis; Raisin, Philippe Richard; Scheuner, Jonas; Romano, Valerio; Ryser, Manuel (2015). High-precision confocal reflection measurement for two dimensional refractive index mapping of optical fibers. Proceedings of SPIE - International Society for Optical Engineering, 9507, 95070O. SPIE 10.1117/12.2180988
Nicolet, M.-A.; Ryser, Manuel; Romano, Valerio (2015). Electrical resistivity change in amorphous Ta42Si13N45 films by stress relaxation. Applied physics. A, Materials science & processing, 118(3), pp. 1153-1160. Springer-Verlag Heidelberg 10.1007/s00339-014-8931-0
Ryser, M.; Pilz, S.; Burn, A.; Romano, V. (2012). Multi-stage ytterbium fiber-amplifier seeded by a gain-switched laser diode. ALT Proceedings, 1(1) Bern Open Publishing 10.12684/alt.1.101
Ryser, Manuel; Neff, Martin; Pilz, Soenke; Burn, Andreas; Romano, Valerio (2012). Gain-switched laser diode seeded Yb-doped fiber amplifier delivering 11-ps pulses at repetition rates up to 40-MHz. In: Honea, Eric C.; Hendrow, Sami T. (eds.) Fiber Lasers IX: Technology, Systems, and Applications. Proceedings of SPIE: Vol. 8237 (82373I). Bellingham: SPIE 10.1117/12.908045
Etissa, Dereje; Neff, Martin; Pilz, Sönke; Ryser, Manuel; Romano, Valerio (2012). Rare earth doped optical fiber fabrication by standard and sol-gel derived granulated oxides. In: Kalli, Kyriacos; Mendez, Alexis (eds.) Microstructured and Specialty Optical Fibres. Proceedings of SPIE: Vol. 8426 (84261I). Bellingham: SPIE 10.1117/12.922629
Pilz, Soenke; Romano, Valerio (2012). Investigation on colloidal Te doped CdSe (CdSe:Te) quantum dots suspension in a liquid-core fiber. In: Kalli, Kyriacos; Mendez, Alexis (eds.) Microstructured and Specialty Optical Fibres. Proceedings of SPIE: Vol. 8426 (p. 842603). Bellingham: SPIE 10.1117/12.922225
Braccini, S.; Ereditato, A.; Giacoppo, F.; Kreslo, I.; Nesteruk, K.P.; Nirkko, M.; Weber, M.; Scampoli, P.; Neff, M.; Pilz, S.; Romano, V. (2012). A beam monitor detector based on doped silica and optical fibres. Journal of instrumentation, 7(T02001), pp. 1-13. London: Institute of Physics Publishing IOP 10.1088/1748-0221/7/02/T02001
Romano, Valerio; Meier, M.; Theodore, N. D.; Marble, D. K.; Nicolet, M.-A. (2011). Irradiation of amorphous Ta42Si13N45 film with a femtosecond laser pulse. Applied physics. A, Materials science & processing, 104(1), pp. 357-364. Springer-Verlag 10.1007/s00339-010-6149-3
Neff, Martin; Romano, Valerio; Lüthy, Willy (2009). Fibre Attenuator Manufactured with Granulated Oxides. Laser physics, 19(7), pp. 1450-1452. Moscow: MAIK Nauka/Interperiodica 10.1134/S1054660X09070135
Neff, Martin; Kononenko, Taras V.; Pimenov, Sergei M.; Romano, Valerio; Lüthy, Willy; Konov, Vitali I. (2009). Femtosecond laser writing of buried graphitic structures in bulk diamond. Applied physics. A, Materials science & processing, 97(3), pp. 543-547. Heidelberg: Springer-Verlag 10.1007/s00339-009-5393-x
Kononenko, T.V.; Komlenok, M.S.; Pashinin, V.P.; Pimenov, S.M.; Konov, V.I.; Neff, Martin; Romano, Valerio; Lüthy, Willy (2009). Femtosecond laser microstructuring in the bulk of diamond. Diamond and related materials, 18(2-3), pp. 196-199. Amsterdam: Elsevier 10.1016/j.diamond.2008.07.014
Di Labio, Loredana; Lüthy, Willy; Romano, Valerio; Sandoz, Frédéric; Feurer, Thomas (2008). Super-broadband fluorescence fiber fabricated with granulated oxides. Optics letters, 33(10), pp. 1050-1052. Washington, D.C.: Optical Society of America 10.1364/OL.33.001050
Di Labio, Loredana; Lüthy, Willy; Romano, Valerio; Sandoz, Frédéric; Feurer, Thomas (2008). Broadband emission from a multicore fiber fabricated with granulated oxides. Applied optics, 47(10), pp. 1581-1584. Washington, D.C.: Optical Society of America 10.1364/AO.47.001581
Neff, Martin; Romano, Valerio; Lüthy, Willy (2008). Metal-doped fibres for broadband emission: Fabrication with granulated oxides. Optical materials, 31(2), pp. 247-251. Amsterdam: North-Holland 10.1016/j.optmat.2008.04.001
Kononenko, Taras; Meier, Matthias; Komlenok, M.; Pimenov, S.; Romano, Valerio; Pashinin, V.; Konov, Vitali (2008). Microstructuring of diamond bulk by IR femtosecond laser pulses. Applied physics. A, Materials science & processing, 90(4), pp. 645-651. Heidelberg: Springer-Verlag Heidelberg 10.1007/s00339-007-4350-9
Meier, Matthias; Romano, Valerio; Feurer, Thomas (2007). Material processing with pulsed radially and azimuthally polarized laser radiation. Applied physics. A, Materials science & processing, 86(3), pp. 329-334. Heidelberg: Springer-Verlag 10.1007/s00339-006-3784-9
Di Labio, Loredana; Renner-Erny, Ruth; Blattnig, Peter; Romano, Valerio; Lüthy, Willy; Feurer, Thomas; Sandoz, Frédéric (2006). Novel Technology to Fabricate Mixed Multi-core Fibre Lasers in Standard and Air-clad Configuration. In: 2nd EPS-QEOD Europhoton Conference 30J (ThE5). Mulhouse: European Physical Society
Roth, Michelle; Romano, Valerio; Feurer, Thomas; Graf, Thomas (2006). Self-compensating amplifier design for cw and Q-switched high-power Nd:YAG lasers. Optics express, 14(6), pp. 2191-2196. Washington, D.C.: Optical Society of America 10.1364/OE.14.002191
Renner-Erny, Ruth; Di Labio, Loredana; Romano, Valerio; Lüthy, Willy; Feurer, Thomas (2006). Silica-based air-clad fibres: evaluation of drawing parameters. In: De La Rue, Richard M.; Viktorovitch, Pierre; Lopez, Ceferino; Midrio, Michele (eds.) Photonic Crystal Materials and Devices III. SPIE proceedings series: Vol. 6182 (61821Y). Bellingham: SPIE 10.1117/12.662388
Meier, Matthias; Bertsch, Dietmar; Onda, Nico; Etter, Marco; Gutsche, Martin; Dommann, Alex; Romano, Valerio; Nicolet, Marc-A (2006). Laser trimming of amorphous Ta42Si13N45 thin films with ultrashort pulses. Microelectronic engineering, 83(11-12), pp. 2234-2237. Amsterdam: Elsevier 10.1016/j.mee.2006.10.010
Moser, Tobias; Glur, Hansjürg; Romano, Valerio; Pigeon, F.; Parriaux, O.; Ahmed, M. A.; Graf, T. (2005). Polarization-selective grating mirrors used in the generation of radial polarization. Applied physics. B, Lasers and optics, 80(6), pp. 707-713. Springer-Verlag 10.1007/s00340-005-1794-5
Fischer, P.; Blatter, A.; Romano, Valerio; Weber, Heinz P. (2005). Selective laser sintering of amorphous metal powder. Applied physics. A, Materials science & processing, 80(3), pp. 489-492. Springer-Verlag 10.1007/s00339-004-3062-7
Dumitru, G.; Romano, Valerio; Gerbig, Y.; Weber, Heinz P.; Haefke, H. (2005). Femtosecond laser processing of nitride-based thin films to improve their tribological performance. Applied physics. A, Materials science & processing, 80(2), pp. 283-287. Springer-Verlag 10.1007/s00339-003-2349-4
Wilhelm, B.; Romano, V.; Weber, H. P. (2004). Reduction of Eu3 + to Eu2 + in Al-Codoped Silica Glasses Fabricated by the Sol-Gel Technique and CO2-Laser Processing. Journal of sol-gel science and technology, 32(1-3), pp. 259-262. Kluwer Academic Publishers 10.1007/s10971-004-5798-0
Fischer, P.; Leber, H.; Romano, Valerio; Weber, Heinz P.; Karapatis, N.P.; André, C.; Glardon, R. (2004). Microstructure of near-infrared pulsed laser sintered titanium samples. Applied physics. A, Materials science & processing, 78(8), pp. 1219-1227. Springer-Verlag 10.1007/s00339-003-2205-6
Dumitru, G.; Romano, Valerio; Weber, Heinz P.; Gerbig, Y.; Haefke, H.; Bruneau, S.; Hermann, J.; Sentis, M. (2004). Femtosecond laser ablation of cemented carbides: properties and tribological applications. Applied physics. A, Materials science & processing, 79(3), pp. 629-632. Springer-Verlag 10.1007/s00339-004-2675-1
