University of Bern

Institute of Applied Physics

Publications

Articles in Journals

Marc A. Nicolet, Manuel Ryser, Valerio Romano : Electrical resistivity change in amorphous Ta42Si13N45 films by stress relaxation, Applied Physics A, vol.: 118, no.: 3, pp.: 1153-1160, 2015 doi pdf [0.98 MB]Details
S. Braccini et al.: A beam monitor detector based on doped silica and optical fibres, Journal of Instrumentation, vol.: 7, pp.: 1-13, 2012 doiDetails
Martin Neff, Valerio Romano, Willy Lüthy: Broadband fluorescence of Sb3+-doped silica fibres, Optical Materials, vol.: 33, no.: 1, pp.: 1-3, 2010 doiDetails
Martin Neff et al.: Femtosecond laser writing of buried graphitic structures in bulk diamond, Appl. Phys. A, 2009 doiDetails
M. Neff, V. Romano, W. Lüthy: Fibre Attenuator Manufactured with Granulated Oxides, Laser Physics, vol.: 19, no.: 7, pp.: 1450-1452, 2009 doiDetails
T.V. Kononenko et al.: Femtosecond laser microstructuring in the bulk of diamond, Diamond & Related Materials, vol.: 18, pp.: 196-199, 2009 doiDetails
M. Neff, V. Romano, W. Lüthy: Metal-doped fibres for broadband emission: Fabrication with granulated oxides, Optical Materials, ed.: G. Boulon, vol.: 31, no.: 2, pp.: 247-251, 2008 doiDetails
Taras Kononenko et al.: Microstructuring of diamond bulk by IR femtosecond laser pulses, Applied Physics A: Materials Science & Processing , vol.: 90, no.: 4, pp.: 645-651, 2008Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Frédéric Sandoz, Thomas Feurer: Superbroadband fluorescence fiber fabricated with granulated oxides, Virtual Journal for Biomedical Optics, ed.: Gregory W. Faris, vol.: 3, no.: 6, 2008Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Frédéric Sandoz, Thomas Feurer : Broadband emission from a multicore fiber fabricated with granulated oxides, Virtual Journal for Biomedical Optics, ed.: G.W. Faris, vol.: 3, no.: 5, 2008Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Frédéric Sandoz, Thomas Feurer: Broadband emission from a multicore fiber fabricated with granulated oxides, Applied Optics, vol.: 47, no.: 10, pp.: 1581-1584, 2008Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Frédéric Sandoz, Thomas Feurer: Super-broadband fluorescence fiber fabricated with granulated oxides, Opt. Lett, vol.: 33, no.: 10, pp.: 1050-1052, 2008 doiDetails
Matthias Meier et al.: Laser Trimming of Amorphous Ta42Si13N45 Thin Films with Ultrashort Pulses, Microelectronic Engineering , ed.: J. Torres, R. Mader and B. Chenevier, vol.: 83, no.: 11-12, pp.: 2234-2237, 2006 doi pdf [0.43 MB]Details
Michelle Roth, Valerio Romano, T. Feurer, Thomas Graf: Self-compensating amplifier design for cw and Q-switched high-power Nd:YAG lasers, Optics Express, vol.: 14, no.: 6, pp.: 2191-2196, 2006Details
Matthias Meier, Valerio Romano, Thomas Feurer: Material processing with pulsed radially and azimuthally polarized laser radiation, Applied Physics A, 2006 doi pdf [0.59 MB]Details
Tobias Moser et al.: Polarization Selective Grating Mirrors used in the Generation of Radial Polarization, Applied Physics B, vol.: 80, no.: 6, pp.: 707-713, 2005Details
T. Mose, H. Glur, V. Romano, F. Pigeon, O. Parriaux, M. A. Ahmed, T. Graf: Polarization-selective grating mirrors used in the generation of radial polarization, Appl. Phys. B, ed.: Springer, vol.: 80, pp.: 707 - 713, 2005 doiDetails
Martin Locher, Valerio Romano, Heinz P. Weber: Rare-earth doped sol-gel materials for optical waveguides, Optics and Lasers in Engineering, vol.: 43, pp.: 341-347, 2005 doi pdf [0.19 MB]Details
Pascal Fischer, Valerio Romano, Andreas Blatter, Heinz P. Weber: Highly precise pulsed selective laser sintering of metallic powders, Laser Physics Letters, 2004Details
Pascal Fischer et al.: Microstructure of near-infrared pulsed laser sintered titanium samples, Journal of Applied Physics A, vol.: 78, pp.: 1219-1227, 2004Details
Pascal Fischer et al.: Temperature Measurements during Selective Laser Sintering of Titanium Powder (2), International Journal of Machine Tools & Manufacture, vol.: 44, no.: 01.12.2013, pp.: 1293-1296, 2004Details
Pascal Fischer, Andreas Blatter, Valerio Romano, Heinz P. Weber: Selective laser sintering of amorphous metal powder, Applied Physics Letters, 2004Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Yvonne Gerbig, Henry Haefke: Femtosecond laser ablation of nitride-based thin films to improve their tribological performance, online, ISSN: 0947-8396, 2004Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Pulsed laser sintering of metallic powders (1), Thin Solid Films (Proceedings of E-MRS Strasbourg), vol.: 453-454C, pp.: 139-144, 2004Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, M. Sentis, W. Marine: Ablation of carbide materials with femtosecond pulses, Applied Surface Science, vol.: 205, no.: 80, 2003Details
Bettina Wilhelm, Valerio Romano, Heinz P. Weber: Fluorescence Lifetime Enhancement of Nd3+-Doped Sol-Gel Glasses by Al-Codoping and CO2-Laser Processing, Journal of Non-Crystalline Solids, vol.: 328, pp.: 192-198, 2003Details
Pascal Fischer et al.: Sintering of commercially pure titanium powder with a Nd:YAG laser source, Acta Materialia, vol.: 51, pp.: 1651-1662, 2003Details
Pascal Fischer, N. Karapatis, Valerio Romano, R. Glardon, Heinz P. Weber: A model for the interaction of near infrared laser pulses with metal powders in selective laser sintering, Applied Physics A, vol.: 74, pp.: 467, 2002Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, M. Sentis: Femtosecond ablation of ultrahard materials, Journal of Applied Physics A, vol.: 74, no.: 6, pp.: 729, 2002Details
Michael Ith, Martin Frenz, Heinz P. Weber: Scattering and thermal lensing of 2.12 um laser radiation in biological tissue, Applied Optics, vol.: 40, no.: 13, pp.: 2216-2223, 2001 pdf [0.25 MB]Details
R. Glardon, N. Karapatis, Valerio Romano: Influence of Nd:YAG Parameters on the Selective Laser Sintering of Metallic Powders, Annals of the CIRP, vol.: 50, pp.: 133-136, 2001Details
Taras V. Kononenko et al.: Laser ablation and micropatterning of thin TiN-coatings, Applied Physics A, vol.: 71, pp.: 627-631, 2000Details
Gabriel Dumitru et al.: Laser microstructuring of steel surfaces for tribological applications, Applied Physics A, vol.: 70, pp.: 485-487, 2000Details
Simon Gloor et al.: Antireflection structures written by excimer laser on CVD diamond, Applied Physics A, vol.: 70, pp.: 547-550, 2000Details
Sergej M. Pimenov et al.: Laser applications in tribology of hard materials and coatings, Journal of New Diamond and Frontier Carbon Technology, vol.: 10, no.: 3, pp.: 123-136, 2000Details
Hans Pratisto et al.: Temperature and pressure effects during erbium laser stapedotomy, Lasers in Surgery and Medicine, vol.: 18, pp.: 100-108, 1996Details
R. Häusler et al.: Fiberoptic argon laser stapedotomy: experimental and clinical results, European Archives of Otorhinolaryngology, vol.: 253, pp.: 193-200, 1996Details
Peter H. Cossmann et al.: Plastic hollow waveguides: properties and possibilities as a flexible radiation delivery system for CO2-laser radiation, Lasers in Surgery and Medicine, vol.: 16, pp.: 66-75, 1995Details
D. Helfer, M. Frenz, V. Romano, H.P. Weber: Fiber-end micro-lens system for endoscopic erbium-laser surgery applications, Appl Phys B, vol.: 58, pp.: 309-315, 1994Details
S. Spörri et al.: Effects of various laser types and beam transmission methods on female organ tissue in the pig: an in vitro study, Lasers Surg. Med., vol.: 14, no.: 3, pp.: 269-278, 1994Details
F. Könz et al.: Active and passive Q-switching of 2.79 mm Er:Cr:YSGG laser, Optics Communications, vol.: 103, pp.: 398-404, 1993Details
M. Forrer et al.: Bone ablation mechanism using CO2 lasers of different wavelenght and pulse duration, Applied Physics B, vol.: 56, pp.: 104-112, 1993Details
M. Forrer, M. Frenz, V. Romano, H.P. Weber, A. Silenok, V.I. Konov: Channel propagation in water and gelatin by a free-running erbium laser, Journal of Applied Physics, vol.: 74, no.: 1, pp.: 720-727, 1993Details

Chapters in Books

A. Messerli, R. Häusler, V. Romano, M. Frenz, H.J. Altermatt: Klinische und experimentelle Resultate der Argonlaser-Stapedotomie, in: Aktuelle Probleme der Otorhinolaryngologie, vol.: ORL 17, pp. 243-244, 1994 pdf [0.35 MB]Details
M. Frenz et al.: Stapedotomy: New experimental results of the erbium laser, in: Aktuelle Probleme der Otorhinolaryngologie, vol.: ORL 17, pp. 337-345, 1994Details

Articles in Conference Proceedings

Jonas Scheuner et al.: Advances in Optical Fibers Fabricated with Granulated Silica (invited), in: Optical Fiber Communication Conference, pp.: M2F.3, 2017 doi pdf [2.25 MB]Details
Ali El Sayed, Soenke Pilz, Manuel Ryser, Valerio Romano: Two-dimensional refractive index profiling of optical fibers by modified refractive near-field technique, in: Optical Components and Materials XIII, ed.: Photonics West, vol.: 9744, no.: 97440N, 2016 doi pdf [0.73 MB]Details
Jonas Scheuner, Philippe Raisin, Sönke Pilz, Valerio Romano: Design and realisation of leakage channel Fibres by the powder-in-tube method, in: Proc. SPIE 9886, Micro-Structured and Specialty Optical Fibres IV, ed.: SPIE, no.: 988613, 2016 doi pdf [0.80 MB]Details
Christoph Bacher et al.: Yellow light generation by frequency doubling of a fiber oscillator, in: Proc. SPIE, vol.: 9893, pp.: 989303-989303-7, 2016 doi pdf [3.96 MB]Details
Philippe Raisin, Jonas Scheuner, Valerio Romano, Manuel Ryser: High-precision confocal reflection measurement for two dimensional refractive index mapping of optical fibers, in: High-precision confocal reflection measurement for two dimensional refractive index mapping of optical fibers, ed.: Kyriacos Kalli, Jiri Kanka, Alexis Mendez, vol.: 9507, no.: 24, 2015 doi pdf [0.78 MB]Details
Manuel Ryser, Martin Neff, Soenke Pilz, Andreas Burn, Valerio Romano: Gain-switched laser diode seeded Yb-doped fiber amplifier delivering 11-ps pulses at repetition rates up to 40-MHz, in: Proc. of SPIE Vol. 8237, ed.: Eric C. Honea, Sami T. Hendrow, vol.: 8237, pp.: 82373I-82373I-6, 2012 doi pdf [1.01 MB]Details
Sönke Pilz, Valerio Romano: Investigation on colloidal Te doped CdSe (CdSe:Te) quantum dots suspension in a liquid-core fiber, in: Proc. SPIE 8426, ed.: Kyriacos Kalli, Alexis Mendez , vol.: 8426, 2012 doi pdf [0.98 MB]Details
D. Etissa, M. Neff, S. Pilz, M. Ryser, V. Romano : Rare earth doped optical fiber fabrication by standard and sol-gel derived granulated oxides, in: Proc. of SPIE , ed.: Kyriacos Kalli, Alexis Mendez,, vol.: 8426, no.: 52, pp.: 84261I-1, 2012 doi pdf [0.47 MB]Details
Manuel Ryser, Soenke Pilz, Andreas Burn, Valerio Romano: MULTI-STAGE YTTERBIUM FIBER-AMPLIFIER SEEDED BY A GAIN-SWITCHED LASER DIODE , in: ALT Proceedings , vol.: 1, 2012 doi pdf [0.93 MB]Details
Ruth Renner-Erny, Loredana Di Labio, Valerio Romano, Willy Lüthy, Thomas Feurer: Silica-based air-clad fibres: evaluation of drawing parameters, in: Photonic Crystal Materials and Devices III, ed.: R.M. De La Rue, P. Viktorovich, C. Lopez, M. Midrio, vol.: 6182, 2006Details
Loredana Di Labio et al.: Novel Technology to Fabricate Mixed Multi-core Fibre Lasers in Standard and Air-clad Configuration, in: 2nd EPS-QEOD Europhoton Conference, ed.: EPS, vol.: 30J, no.: ISBN no 2-914771-41-X, pp.: ThE5, 2006Details
Michelle S. Roth, Eduard W. Wyss, Valerio Romano, Thomas Graf: Dual-Head High-Power Nd:YAG Laser with Thermo-Optically Self-Compensating Amplifiers, in: ASSP TOPS Proceedings, vol.: 98, 2005Details
Matthias Meier, Hansjuerg Glur, Eduard Wyss, Thomas Feurer, Valerio Romano: Laser microhole drilling using Q-switched radially and tangentially polarized beams, in: Proceedings of SPIE, International Conference on Lasers, Applications, and Technologies 2005, High-power lasers and applications, ed.: Bohn, Golubev, Ionin, Panchenko, vol.: 6053, pp.: 605312-1 - 605312-6, 2005 pdf [1.83 MB]Details
Tobias Moser et al.: Generation of radial polarization in Nd:YAG and CO2 lasers and its applications, in: Solid State Lasers XIV: Technology and devices. Proceedings of the SPIE, ed.: Hanna Hoffman; Ramesh K. Shori, vol.: 5708, pp.: 112-123, 2005Details
Daniel Michel, Martin Locher, Willy Lüthy, Valerio Romano, Heinz P. Weber: Tunability of a Nd3+:Al3+:Sol-Gel Glass Fibre Laser (2), in: Proceedings of EPS-QEOD Europhoton (Lausanne, Switzerland), 2004Details
Daniel Michel, Martin Locher, Willy Lüthy, Valerio Romano, Heinz P. Weber: Tunability of a Nd3+:Al3+:Sol-Gel Glass Fibre Laser, in: Proceedings Europhoton Conference 2004, vol.: 28 C, no.: FIB 10055, 2004 pdf [0.05 MB]Details
V.V. Kononenko et al.: Laser-Induced Phase Transitions in Ion-Implanted Diamond, in: Diamond and Related Materials (Proceedings of Diamond 02), pp.: 277-282, 2003Details
G. Dumitru et al.: Laser treatment of tribological DLC films (2), in: Diamond and Related Materials, pp.: 1034, 2003Details
G. Dumitru et al.: Metallographical analysis of steel and hard metal substrates after deep-drilling with femtosecond laser pulses, in: Applied Surface Science, pp.: 181, 2003Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Interaction model for near infrared pulsed sintering of metal powders, in: Proceedings of SPIE IQEC/LAT Moscow, Russia: Laser Processing of Advanced Materials and Laser Microtechnologies, pp.: 369-375, 2002Details
V.V. Kononenko et al.: Laser induced structure transformations of diamonds, in: Proceedings of SPIE (IQEL/LAT, Moscow), pp.: 259-270, 2002Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Henry Haefke, Yvonne Gerbig: Precise microprocessing of tribological surfaces (2), in: Proceedings of WLT "Lasers in Manufacturing 2001" (Munich, Germany), pp.: 351, 2001Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Near Infrared Pulsed Laser Sintering of metal powders (3), in: Proceedings of WLT "Lasers in Manufacturing" (Munich, Germany), pp.: 674-678, 2001Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Henry Haefke, Yvonne Gerbig: Laser microstructuring of surfaces for improving their tribological performance (2), in: SPIE-Proceedings "Laser-Assisted Microtechnology 2000" (Proc. of LAM-2000, St. Petersburg), pp.: 105-112, 2001Details
H. Haefke et al.: Mikrostrukturierung von funktionellen Oberflächen zur Verbesserung der tribologischen Eigenschaften (2), in: Proceedings Gft Tribologie-Fachtagung 1999 (Göttingen, Germany), pp.: 10/1-10/12, 2000Details
Valerio Romano, Simon Gloor, Heinz P. Weber: Novel surface characteristics by laser treatment (1), in: Proceeding Infomat Seminar (Neuchâtel, Switzerland), 2000Details
S. Kolossov, E. Boillat, R. Glardon, Pascal Fischer, Valerio Romano: 3D Finite Element Simulation of Selective Laser Sintering, in: Proceedings of LANE 2004 (Erlangen, Germany), 2000Details
Sergei M. Pimenov et al.: Time-resolved electrical resistance measurements of graphitized layers in diamond during pulsed laser irradiation (2), in: Proceedings of ADC/FCT 2001 (Auburn, USA), 2000Details
Michael Ith, Valerio Romano, Martin Frenz, Heinz P. Weber: Beam propagation measurements of holmium laser radiation in biological tissue (2), in: SPIE-Proceedings (Laser-Tissue Interaction and Tissue Optics II), vol.: 2923, pp.: 20-23, 1996 pdf [0.41 MB]Details
T. Asshauer et al.: Acoustic transient generation in pulsed holmium laser ablation under water, in: Biomedical Optics, Laser Tissue Interaction V, vol.: SPIE 2134A, pp.: 423-433, 1995Details
Martin Frenz et al.: Transient photoacoustic effects induced in liquids by pulsed erbium lasers, in: SPIE-Proceedings (Laser-Tissue Interaction V), pp.: 402-411, 1994Details
M. Forrer, M. Ith, M. Frenz, V. Romano, H.P. Weber, A. Silenok, V.I. Konov: Mechanism of channel propagation in water by pulsed erbium laser radiation, in: Laser Interaction with Hard and Soft Tissue, vol.: SPIE 2077, pp.: 72-77, 1993Details
V. Romano, R. Rodriguez, H.J. Altermatt, M. Frenz, H.P. Weber: Bone microsurgery with IR-lasers: A comparative study of the thermal action at different wavelengths, in: Laser Interaction with Hard and Soft Tissue, vol.: SPIE 2077, pp.: 72-77, 1993Details

IAP Research Reports

D. Etissa, S. Pilz, M .Ryser, V. Romano: PROGRESS IN THE FABRICATION OF RARE EARTH DOPED OPTICAL FIBER BY SOL-GEL DERIVED GRANULATED OXIDES, IAP Research Report, No. 2012-01-ZD, Institut für angewandte Physik, Universität Bern, 2012 pdf [0.28 MB]Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Thomas Feurer, Frédéric Sandoz: Broadband emitter based on a multiply RE-doped fibre, IAP Research Report, No. 2008-02-ZD, Institut für angewandte Physik, Universität Bern, 2008 pdf [2.26 MB]Details
M. Neff, V. Romano, W. Lüthy : Glass fibres doped with the transition elements Ti3+,Co2+, Zn2+, Ni2+, Mn2+ and with Bi3+ and Bi3+- Al3+, IAP Research Report, No. 2008-01-ZD, Institut für angewandte Physik, Universität Bern, 2008 pdf [0.68 MB]Details
Stefanie Scheidegger et al.: A silica fibre with a thin lead wire in the core, IAP Research Report, No. 2007-10-ZD, Institut für angewandte Physik, Universität Bern, 2007 pdf [0.94 MB]Details
Stefanie Scheidegger et al.: Fibres with integrated metal wires, IAP Research Report, No. 2007-09-ZD, Institut für angewandte Physik, Universität Bern, 2007 pdf [1.21 MB]Details
Stefanie Scheidegger et al.: Fibres with integrated metal wires, IAP Research Report, No. 2007-06-ZD, Institut für angewandte Physik, Universität Bern, 2007 pdf [1.21 MB]Details
Martin Neff, Valerio Romano, Willy Lüthy: Glass fibers doped with transition elements: V5+, Cr3+, Cu+ and Bi3+, IAP Research Report, No. 2007-05-ZD, Institut für angewandte Physik, Universität Bern, 2007 pdf [0.68 MB]Details
Stefanie Scheidegger et al.: Silica fibres with a metallic core, IAP Research Report, No. 2007-02-ZD, Institut für angewandte Physik, Universität Bern, 2007 pdf [0.60 MB]Details
Loredana Di Labio, Valerio Romano, Willy Lüthy, Thomas Feurer, Frédéric Sandoz: Introduction to Photonic Crystal Fibres, IAP Research Report, No. 2006-11-ZD, Institut für angewandte Physik, Universität Bern, 2006Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Thomas Feurer, Frédéric Sandoz: Rare earth-doped fibres manufactured with granulated oxides: Nd3+:silica fibre laser with three cores, IAP Research Report, No. 2006-09-ZD, Institut für angewandte Physik, Universität Bern, 2006Details
P. Blattnig, V. Romano, W. Lüthy, T. Feurer: Nonlinear effects in fibers. An overview, IAP Research Report, No. 2006-07-ZD, Institut für angewandte Physik, Universität Bern, 2006 pdf [4.79 MB]Details
Martin Locher, Valerio Romano, Thomas Feurer: BBO nanocrystals in liquid and sol-gel waveguides, IAP Research Report, No. 2006-05-ZD, Institut für angewandte Physik, Universität Bern, 2006Details
Martin Locher, Valerio Romano, Willy Lüthy: Spectral broadening of luminescent nanoparticles for waveguides, IAP Research Report, No. 2006-04-ZD, Institut für angewandte Physik, Universität Bern, 2006Details
Loredana Di Labio et al.: Neodymium doped air-clad fibre manufactured with granulated silica, IAP Research Report, No. 2006-03-ZD, Institut für angewandte Physik, Universität Bern, 2006 pdf [1.43 MB]Details
P. Blattnig, V. Romano, W. Lüthy, T. Feurer: Dispersion engineered small area photonic crystal fibers for Supercontinuum generation, IAP Research Report, No. 2006-02-ZD, Institut für angewandte Physik, Universität Bern, 2006 pdf [0.52 MB]Details
P. Blattnig, V. Romano, W. Lüthy, T. Feurer: Numerical analysis of hexagonal solid-core photonic crystal fibers, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2006 pdf [0.64 MB]Details
Peter Blattnig, Valerio Romano, Willy Lüthy, Thomas Feurer: Photonic Bandgap Fibers, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2006Details
Martin Locher, Valerio Romano, Thomas Feurer: Pulse length dependent size distribution of laser-ablated particles, IAP Research Report, No. 2005-11-LA, Institut für angewandte Physik, Universität Bern, 2005Details
Ruth Renner-Erny, Loredana Di Labio, Valerio Romano, Willy Lüthy, Thomas Feurer: Manufacturing of Air-clad Fibres, IAP Research Report, No. 2005-09-LA, Institut für angewandte Physik, Universität Bern, 2005Details
Daniel Michel, Martin Locher, Willy Lüthy, Valerio Romano, Heinz P. Weber: Tunability of a Nd3+:Al3+:Sol-Gel Glass Fibre Laser (3), IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2004Details
Valerio Romano, Stefan Gasser, Rudolf Weber: Entmetallisieren und Schweissen von dünnen metallbeschichteten Kunststofffolien, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2004Details
Martin Locher, Valerio Romano, Heinz P. Weber: Characterisation of Sol-Gel Dip-Coated TiO2 Layers by Optical Microscopy and Diffraction, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
Van Pham, Valerio Romano, Heinz P. Weber: Thermische Analyse der organischen Farbstoffe DCM und Pyridin 2, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
Van Pham, Valerio Romano, Heinz P. Weber: Charakterisierung eines optischen Detektionssystems für die Detektion schwacher Signale, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
Van Pham, Valerio Romano, Heinz P. Weber: Ausbleichverhalten der organischen Laser-Farbstoffe DCM und Pyridin 2 in einer Sol-Gel Matrix, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
Van Pham, Valerio Romano, Heinz P. Weber: Reversibles Ausbleichverhalten der in AIPO4-5 Nanotubes eingelagerten organischen Farbstoffe DCM und Pyridin 2, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
Martin Locher, Valerio Romano, Heinz P. Weber: Fluorescence Properties of Sol-Gel Derived Nd3+: SiO2-TiO2-Al2O3 Samples, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2003Details
M. Locher, V. Romano, H.P. Weber: Production and Characterisation of Titanium Dioxide Layers, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2002Details
Gabriel Dumitru, Valerio Romano: Model and computer simulation on nanosecond laser material ablation, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2002Details
Bettina Wilhelm, Valerio Romano, Heinz P. Weber: Effect of Aluminium Co-Doping and CO2-Laser Processing on Fluorescence Lifetime of Neodymium Doped Sol-Gel Glasses, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2002Details
P. Fischer, V. Romano, H.P. Weber, V.V. Kononenko, S.M. Pimenov, V.I. Konov: Time resolved phase transition measurement during non ablative interaction of ultraviolet laser radiation with light ion implanted diamond, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2002Details
Martin Locher, Valerio Romano, Heinz P. Weber: Wettability Changes of Titanium Dioxide Layer Surfaces, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2002Details
Bettina Wilhelm, Valerio Romano, Willy Lüthy: Rare earth doped sol-gel glasses, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2001Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Near Infrared Pulsed Laser Sintering of metal powders (2), IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2001Details
Valerio Romano, Michael Ith: Fluoreszierende Filme als Temperatursensoren und IR-Bildwandler, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 2000Details
Pascal Fischer, Valerio Romano: Pulsecompression and Lasersystem characterization, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 1999Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber: System for ablation studies and microstructuring of surfaces, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 1999Details
A. Schröer, H. Sprenger, Valerio Romano, Heinz P. Weber: Tiefzieh- und Schneidewerkzeuge mit hoher Standzeit und minimaler Schmierung, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 1999Details
T. Zehnder, V. Romano, R. Weber, H. P. Weber: Removal of a thin metal layer from a plastic foil using high-power quasi-continuous-wave diode laser bars, IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 1996Details
Valerio Romano, Stefan Gasser, Rudolf Weber: Laserbohren mit Picosekunden Pulszügen", IAP Research Report, No. , Institut für angewandte Physik, Universität Bern, 1994Details

Posters

Philippe Raisin, Valerio Romano, Thomas Feurer, Manuel Ryser: Towards an intrinsically stable all-fiber low-power broadband source at 1µm , 7th EPS-QEOD EUROPHOTON CONFERENCE, Vienna, 21 Aug 2016 pdf [2.33 MB]Details
Manuel Ryser, Alexander Heidt, Thomas Feurer, Valerio Romano: Modelocked, Q-switched, or Q-switched modelocked operation of a fiber oscillator with a graphene oxide saturable absorber, SPIE Photonics West, Moscone Center, San Francisco, 15 Feb 2016 pdf [2.45 MB]Details
Philippe Raisin, Jonas Scheuner, Valerio Romano, Manuel Ryser: High-precision confocal reflection measurement for two dimensional refractive index mapping of optical fibers, SPIE Optics+Optoelectronics, Prague, 13 Apr 2015 pdf [6.45 MB]Details
Jonas Scheuner, Manuel Ryser, Valerio Romano: All-Glass Leakage Channel Fibers, SPIE Photonics Europe 2014, Brüssel, 20 Apr 2014 pdf [1.44 MB]Details
Ali El Sayed, Manuel Ryser, Valerio Romano: High spatial resolution optical time domain reflectometer, Photonics Europe 2014, Brussels, 15 Apr 2014 pdf [0.32 MB]Details
D. Etissa, M. Neff, S. Pilz, M. Ryser, V. Romano: Rare earth doped optical fiber fabrication by standard and sol-gel derived granulated oxides, ALT'12, Thun, Switzerland, 2 Sep 2012 pdf [0.69 MB]Details
Manuel Ryser, Sönke Pilz, Andreas Burn, Valerio Romano: Gain-switched laser-diode seeded Ytterbium fiber amplifier delivering 11ps laser pulses at >0.5MW peak power, 5th EPS- QEOD EUROPHOTON, Stockholm, 28 Aug 2012 pdf [2.62 MB]Details
D.Etissa, M. Neff, S. Pilz, M. Ryser, V. Romano: Rare earth doped optical fiber fabrication by standard and sol-gel derived granulates oxides, SPIE Photonics Europe, Brussels, 17 Apr 2012 pdf [0.48 MB]Details
D. Etissa, M. Neff, S. Pilz, M. Ryser, V. Romano : Rare earth doped optical fiber fabrication by standard and sol-gel derived granulated oxides, SPIE Photonics Europe 2012, Brussels, Belgium, 16 Apr 2012 pdf [0.48 MB]Details
Manuel Ryser, Martin Neff, Soenke Pilz, Andreas Burn, Valerio Romano: All-fiber direct amplification of 11 picosecond pulses from a gain-switched laser diode, Photonics West 2012, San Francisco, 21 Jan 2012 pdf [0.42 MB]Details
M. Neff, V. Romano, W. Lüthy: Fibre attenuator manufactured with granulated oxides, Cleo Europe, München, 14 Jun 2009Details
Loredana Di Labio, Willy Lüthy, Valerio Romano, Thomas Feurer, Frédéric Sandoz: Multiply RE-doped single core broadband fibre, Environment professional microtechnology EPMT, Lausanne, 3 Jun 2008 pdf [8.27 MB]Details
S. Pilz et al.: Pulsed Yb3+power amplifier based on next generation microstructured active fibers, SSOM Optics Section Meeting, Lausanne, 3 Jun 2008 pdf [0.82 MB]Details
S.M. Pimenov et al.: Laser Microprocessing of Super Hard Amorphous Carbon Films, NDNC 2007 - New Diamond and Nano Carbons, Osaka, Japan, 28 May 2007 pdf [2.65 MB]Details
L. Di Labio et al.: Photonic Crystal Fibers for Extreme Wavelength, «Micro & Nano Technologies Event », CTI, Neuchâtel, 6 Nov 2006Details
Matthias Meier et al.: Laser Ablation of Amorphous Ta42Si13N45 Thin Films, Materials for Advanced Metallization, Grenoble, France, 6 Mar 2006 pdf [1.95 MB]Details
Ruth Renner-Erny et al.: Fiber Laser, 185. Jahreskongress der Akademie der Naturwissenschaften Schweiz SCNAT "Einstein Heute", Bern, 14 Jul 2005Details
Matthias Meier, Hansjuerg Glur, Eduard Wyss, Thomas Feurer, Valerio Romano: Laser microhole drilling using Q-switched radially and tangentially polarized beams , ICONO/LAT 2005 , St. Petersburg, 11 May 2005 pdf [0.93 MB]Details
Michelle S. Roth, Eduard W. Wyss, Valerio Romano, Thomas Graf: Dual-Head High-Power Nd:YAG Laser with Thermo-Optically Self-Compensating Amplifiers, Advanced Solid-State Photonics 2005, Vienna, Austria, 6 Feb 2005Details
Martin Locher, Valerio Romano, Willy Lüthy, Heinz P. Weber: Rare-earth doped waveguides produced by the sol-gel method, EPS-QEOD Europhoton, Lausanne, 29 Aug 2004Details
Ruth Renner-Erny et al.: High Power Fibre Lasers (3), NCCR-QP General Assembly, 5 Jul 2004Details
Ruth Renner-Erny et al.: High Power Fibre Lasers (2), NCCR Progress Meeting, 17 Jun 2004Details
Martin Locher, Daniel Michel, Valerio Romano, Willy Lüthy, Heinz P. Weber: Optical waveguides produced by the sol-gel method, SVMT-Interfaces: Communication between Research, Industry and Society, 27 May 2004Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Pulsed laser sintering of metallic powders (3), 1st BeNeFri Materials Day, 27 Jun 2003Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Yvonne Gerbig, Henry Haefke: Material changes in tool steels and hard metals processed with femtosecond laser pulses, 1st BeNeFri Materials Day, 27 Jun 2003Details
Pascal Fischer et al.: Laser induced carbon phase transitions, 1st BeNeFri Materials Day, 27 Jun 2003Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Pulsed laser sintering of metallic powders (2), E-MRS, 10 Jun 2003Details
Ali El Sayed, Soenke Pilz, Manuel Ryser, Valerio Romano: Two-dimensional refractive index profiling of optical fibers by modified refractive near-field technique, Photonics europe, Brussels, 20 Apr 2003 pdf [0.82 MB]Details
B. Wilhelm, V. Romano, H.P. Weber: Nd3+-Doped Sol-Gel Glasses: Enhanced Fluorescence Lifetime by Al-Codoping and CO2-Laser Processing, Alt-02, 15 Sep 2002Details
Gabriel Dumitru et al.: Laser treatment of tribological DLC films (1), Diamond 2002, 8 Sep 2002Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Interaction model for near infrared pulsed laser sintering of metal powders, IQEC/LAT, 22 Jun 2002Details
Gabriel Dumitru et al.: Microprocessing of substrates and coatings of tribological interest using ultrashort laser pulses, E-MRS 2002, 18 Jun 2002Details
Sergei M. Pimenov et al.: Time-resolved electrical resistance measurements of graphitized layers in diamond during pulsed laser irradiation (1), 6th Applied Diamond Conference / 2nd Frontier Carbon Technology Joint Conference, 4 Aug 2001Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Near Infrared Pulsed Laser Sintering of metal powders (1), WLT "Lasers in Manufacturing", 18 Jun 2001Details

Talks

Manuel Ryser et al.: Fabrication and application of graphene oxide doped optical fibers, Photonics Europe 2016, Square Brussels Meeting Center, Belgium, 6 Apr 2016Details
Manuel Ryser, Carlos Marques, Rogério Nogueira, Valerio Romano: Yellow laser light generation by frequency doubling of the output from a master oscillator fiber power amplifier system, Photonics West 2015 - Fiber Lasers XII: Technology, Systems, and Applications, San Francisco, 11 Feb 2015Details
Manuel Ryser, Sönke Pilz, Andreas Burn, Valerio Romano: Gain-switched laser diode seeded Yb-doped 73 dB low-noise fiber amplifier delivering 11 picosecond pulses with more than 0.5 MW peak power, 6th EPS-QEOD Europhoton Conference, Neuchâtel, Switzerland, 26 Aug 2014 pdf [2.15 MB]Details
Manuel Ryser, Valerio Romano: Yellow light-generation by frequency doubling of Raman-shifted all-fiber laser, AOP 2014 - II International Conference on Applications of Optics and Photonics, Aveiro, Portugal, 26 May 2014Details
Manuel Ryser, Dereje Etissa, Sönke Pilz, Valerio Romano: Rare earth doped optical fiber fabrication by the granulated silica method, Photonics Global Conference, Singapore, 15 Dec 2012 pdf [6.96 MB]Details
Manuel Ryser, Sönke Pilz, Andreas Burn, Valerio Romano: Multi-stage ytterbium fiber-amplifier seeded by a gain-switched laser diode, Advanced Laser Technologies 2012, Thun, 3 Sep 2012 pdf [54.35 MB]Details
Sönke Pilz, Valerio Romano: Investigation on colloidal Te doped CdSe (CdSe:Te) quantum dots suspension in a liquid-core fiber, SPIE Photonics Europe, Brussels, 17 Apr 2012Details
M. Neff, V. Romano, W. Lüthy, T. Feurer: Broadband emitters based on transition metal or metal-doped fibres, SPS spring meeting, Geneva, 26 Mar 2008Details
V. Romano et al.: Properties of rare earth doped silica fibers obtained by Silica powder, sol gel technology and MCVD: a comparative study, CLEO Europe IQEC, München, 20 Jun 2007Details
Loredana Di Labio et al.: Novel Technology to Fabricate Mixed Multi-core Fibre Lasers in Standard and Air-clad Configuration, Europhoton 2006, Pisa, 14 Sep 2006Details
Ruth Renner-Erny, Loredana Di Labio, Valerio Romano, Willy Lüthy, Thomas Feurer: Silica-based air-clad fibres: evaluation of drawing parameters, Photonics Europe, Strasbourg, 6 Apr 2006Details
Ruth Renner-Erny, Loredana Di Labio, Valerio Romano, Willy Lüthy, Thomas Feurer: Silica-based Air-clad Fibres: Parameters for Manufacturing, 1st EMPA PhD Symposium, Dübendorf, 20 Oct 2005 pdf [0.10 MB]Details
Matthias Meier, Hansjürg Glur, Eduard Wyss, Thomas Feurer, Valerio Romano: Laser microhole drilling using Q-switched radially and tangentially polarized beams, Annual Meeting of the Swiss Physical Society (SPS), Bern, 14 Jul 2005 pdf [1.70 MB]Details
Martin Locher et al.: Preforms and Fiber Lasers from Rare-Earth Doped Sol-Gel Glasses, E-MRS Spring Meeting 2005, Strasbourg, France, 1 Jun 2005Details
Martin Locher, Valerio Romano, Thomas Feurer: Sol-Gel Wellenleiter mit Nanokristallen, IAP-Donnerstagsseminar, Bern, 21 Apr 2005Details
Tobias Moser et al.: Generation of radial polarization in Nd:YAG and CO2 lasers and its applications, Photonics West 2005, San Jose' (CA, USA), 13 Apr 2005Details
Martin Locher, Valerio Romano, Willy Lüthy, Heinz P. Weber: Rare-earth doped waveguides produced by the sol-gel method, EPS-QEOD Europhoton Conference, 29 Aug 2004Details
Daniel Michel, Martin Locher, Willy Lüthy, Valerio Romano, Heinz P. Weber: Tunability of a Nd3+:Al3+:Sol-Gel Glass Fibre Laser (1), EPS-QEOD Europhoton Conference, 29 Aug 2004Details
Willy Lüthy et al.: High Power Fiber Lasers (1), NCCR Progress Meeting, 17 Jun 2004Details
Valerio Romano, Martin Locher, Heinz P. Weber: Laser action in Nd-doped sol-gel fibers, SPG Jahrestagung 2004, 2 Mar 2004Details
Martin Locher, Valerio Romano, Heinz P. Weber: Optical waveguides from rare-earth doped sol-gel materials, SPG Jahrestagung 2004, 2 Mar 2004Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Henry Haefke, Yvonne Gerbig: Improving tribological behaviour of coated surfaces by laser microstructuring, Smart Surfaces in Tribology, 10 Sep 2003Details
Bettina Wilhelm, Valerio Romano, Heinz P. Weber: Reduction of Eu3+ to Eu2+ in Al-codoped silica glasses fabricated by the sol-gel technique and CO2-laser processing, Sol-Gel 2003, 24 Aug 2003Details
Pascal Fischer, Valerio Romano, Heinz P. Weber: Interaction model for near infrared pulsed laser sintering of metal powders, IQEC/LAT 2002, 22 Jun 2002Details
Gabriel Dumitru et al.: Deep-drilling and metallographical analysis of steels and hard metals using femtosecond laser pulses, E-MRS 2002, 18 Jun 2002Details
Heinz P. Weber, Gabriel Dumitru, Valerio Romano: Aspects of material processing with ns- and fs-laser pulses; Tribology, Regional Workshop on "Lasers and Optoelectronics", 28 Jun 2001Details
Heinz P. Weber, Valerio Romano, Bettina Wilhelm: Temperature monitoring with fluorescing dyes, Regional Workshop on "Lasers and Optoelectronics", 26 Jun 2001Details
Bettina Wilhelm, Valerio Romano, Heinz P. Weber: Thin Films for Time resolved high Temperature Thermography (1), TEMPMEKO 2001, 19 Jun 2001Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, H. Haefke, Y. Gerbig: Precise microprocessing of tribological surfaces (1), WLT "Lasers in Manufacturing", 18 Jun 2001Details
Valerio Romano, Gabriel Dumitru, Heinz P. Weber, H. Haefke, Y. Gerbig: Oberflächenstrukturierung mit Lasern zur Verbesserung der tribologischen Eigenschaften, Mauterndorfer Laserseminar, 21 Mar 2001Details
Gabriel Dumitru, Valerio Romano, Heinz P. Weber, Henry Haefke, Yvonne Gerbig: Precise microstructuring of metallic surfaces to improve ware properties, CLEO/Europe 2000, 10 Sep 2000Details
Heinz P. Weber, Gabriel Dumitru, Valerio Romano, Henry Haefke, Yvonne Gerbig: Laser microstructuring of surfaces for improving their tribological performance (1), LAM-2000, 23 Aug 2000Details
Y. Gerbig, Gabriel Dumitru, Valerio Romano, H. Scheidiger, H. Haefke: Characterisation of laser-textured surfaces for tribological applications, 2. Kolloquium Frankreich/Schweiz, EICN-CAFI, Charakterisierung von industriellen Oberflächen und Beschichtungen, 29 Jun 2000Details
H. Haefke, Y. Gerbig, Gabriel Dumitru, Valerio Romano, H. Scheidiger: Tribological properties of microtextured surfaces, 9th Nordic Symposium on Tribology "NORDTRIB 2000", 11 Jun 2000Details
Heinz P. Weber, Gabriel Dumitru, Valerio Romano, H. Haefke, Y. Gerbig: Laser microstructuring of surfaces for improving their tribological performance, Seminar, 26 May 2000Details
H. Haefke et al.: A tribology study of microstructured tool surfaces, 12th International Colloquium "Tribology 2000 - Plus", 11 Jan 2000Details
H. Haefke et al.: Mikrostrukturierung von funktionellen Oberflächen zur Verbesserung der tribologischen Eigenschaften (1), GfT Tribologie-Fachtagung 1999, 27 Sep 1999Details
Valerio Romano: Sol-gel technology for the production of functional coatings, 2 Jun 1999Details
Valerio Romano, Simon Gloor, Heinz P. Weber: Novel surface characteristics by laser treatment (2), Infomat Seminar, 3 Sep 1998Details
Valerio Romano, Béla Borsos, Sergej M. Pimenov, Heinz P. Weber: Fortschritte bei der Laserstrukturierungsmethode, KTI-Meeting, 26 Mar 1998Details
Rudolf Weber, Béla Borsos, Valerio Romano, Heinz P. Weber: Laser surface patterning (2), Schweiz. Tribologie-Tag 1996, VSM + KTI, 5 Nov 1996Details
Rudolf Weber, Béla Borsos, Valerio Romano, Heinz P. Weber: Laser surface patterning (1), SLT Progress Meeting, 17 Sep 1996Details
Michael Ith et al.: Light scattering during holmium laser irradiation of bone, 16th Annual Meeting of American Society for Laser Medicine and Surgery, 14 Apr 1996Details
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