Hans Georg Limberger
Mission
The research activity includes the design, fabrication and characterization of optical fiber components for telecommunication and sensing applications.
Current work
The following research areas are currently covered.
Glass structural changes: Characterization of laser induced photosensitivity in germanium doped and germanium free silica optical fibers using grating writing and measurement of laser induced birefringence changes. Characterization of laser induced stress and inelastic strain changes.
Novel all fiber lasers: realization and characterization of bismuth doped silica optical fiber lasers with FBG as laser mirrors.
Optical fiber sensors: fiber gratings for extended nondestructive testing
Reliability of optical fibers and components: stability of UV-induced refractive index changes
Grating characterization tools: development of Optical Low Coherence Reflectometry system (phase and amplitude); development of tomographic birefringence measurement system.
Biography
Hans G. Limberger received his PhD (Dr. rer. nat.) in February 1988 from University of Stuttgart, Germany for his work on Photoionization spectroscopy on cesium und cesium oxid clusters, performed at Max Planck Institute for Solid State Physics, Stuttgart, Germany. In 1989 he joined the center for laser applications (CAL) at EPFL to work on plasma spectroscopy, laser cutting and drilling. He is co-inventor of patents on laser pulse shaping; a grating based waveguide power monitor tap; and a grating based waveguide wavelength monitor.
In 1991 he joined the applied Optics laboratory to work on optical waveguides and devices.
His main technical achievements in this field are
Falsification of Stress relaxation as general explanation for fiber photosensitivity;
Highest index changes (>10-3) and FBGs in pristine 3-mol% GeO2 fiber using cw 244 nm AR+ laser;
Highest index changes (>10-3) and FBGs in pristine 3-mol% GeO2 fiber using 242 nm pulsed laser light;
New method to measure distributed birefringence and beat length using FBG;
New technique for the measurement of shear forces in air and in water with picometer resolution;
First full characterization of fiber Bragg grating using Low coherence reflectometry (OLCR);
Fast and wide (EDFA-bandwidth) tunable FBG filter;
First FBGs with mechanical strength comparable to pristine fiber;
First use of a higher order mode for dispersion compensation;
First highly efficient all-fiber acousto-optic Modulators and Wavelength tunable FBG devices;
First electrically tunable FBG and LPG;
First characterization of fiber grating in the time domain.
Today he published more than 110 peer reviewed journal and conference contributions.
Today he serves in several technical conferences committees (BGPP, OFC, ECOC, OECC, WFOPC, LPHYS, ICOOPMA).
Hans G. Limberger is
editor of a book and of conference proceedings on optical components reliability;
reviewer for OSA, IEEE, and other journals; he was guest editor for Optics Express (ECOC).
In the past he
was chairman of the EU COST action 270 Reliability of Optical Components and Devices in Communications Systems and Networks" http://www.sckcen.be/cost270/);
was vice chairman of COST action 246 Reliability of Optical Fibres and Components";
was general chair of LPHYS06;
chaired several international conferences (SPIE);
presented a number of invited talks at international conferences (Plenary, keynote, summer school lectures);
organized several workshops during international conferences (ECOC12, OFC12);
initiated Summer school on "Photosensitivity in Optical Waveguides and Glasses (POWAG)";
organized POWAG in 1998 in Lucerne and in 2002 in St. Petersburg, and LPHYS in 2006 in Lausanne;
supervised more than 10 PhD works at EPFL;
was PhD expert for several candidates at EPFL and outside Switzerland.
Hans G. Limberger is member of
TC 86/SC86C/MT6;
the Optical Society of America (OSA);
the Swiss Society for Optics and Microscopy (SSOM), and European Optical Society (EOS).
Compétences
Optical waveguides
Optical fiber components and sensors
All-fiber lasers
Laser spectroscopy
Education
| Physics diploma | Molecular beam spectroscopy | Freiburg/Breisgau | Feb. 1983 |
| Dr. rer. nat. | Molecules and clusters: Photoionisationsspektroskopie an C�sium und C�siumoxid-clustern | Max-Planck Institute for Solid State Physics, Stuttgart, Germany | Feb. 1988 |
Publications
Journal and conference contributions
2018
P. Andrekson; L. Oxenlowe; L. Spiekman; M. Galili; R. Brenot et al. : Foreword to the Special Issue on the 43rd European Conference on Optical Communication (ECOC 2017); JOURNAL OF LIGHTWAVE TECHNOLOGY. 2018. DOI : 10.1109/JLT.2018.2792943.
2017
H. G. Limberger; A. Umbach; H. Griesser; D. Hillerkuss; K. Petermann et al. : Foreword to the Special Issue on the 42nd European Conference on Optical Communication (ECOC 2016); Journal Of Lightwave Technology. 2017. DOI : 10.1109/Jlt.2017.2674200.
2015
R. Sarfaraz; L. P. Canal; G. Violakis; J. Botsis; V. Michaud et al. : An experimental-numerical investigation of hydrothermal response in adhesively bonded composite structures; Composites Part A-Applied Science And Manufacturing. 2015. DOI : 10.1016/j.compositesa.2015.03.005.
2014
L. P. Canal; R. Sarfaraz; G. Violakis; J. Botsis; V. Michaud et al. : Monitoring strain gradients in adhesive composite joints by embedded fiber Bragg grating sensors; Composite Structures. 2014. DOI : 10.1016/j.compstruct.2014.02.014.
C. Casado; L. Pablo; R. Sarfaraz Khabbaz; G. Violakis; I. Botsis et al. : Monitoring strain gradients in adhesive composite joints by embedded fiber Bragg grating sensors; Composite Structures. 2014. DOI : 10.1016/j.compstruct.2014.02.014.
G. Violakis; H. G. Limberger : Annealing of UV Ar+ and ArF excimer laser fabricated Bragg gratings: SMF-28e fiber; Optical Materials Express. 2014. DOI : 10.1364/OME.4.000499.
G. Violakis; H. G. Limberger; V. M. M. Mashinsky; E. M. Dianov : Stability of Fiber Bragg Gratings Fabricated Using UV Ar+ and ArF Excimer in Bismuth-Aluminum-co-Doped Silica Fibers. 2014. OFC2014 Optical Fiber Communication Conference and Exposition (OFC) and National Fiber Optic Engineers Conference (NFOEC), San Francisco, USA, March 9-13, 2014. p. Th2A.62.
2013
G. Violakis; H. G. Limberger; A. S. Zlenko; S. L. Semjonov; V. M. Mashinsky et al. : Photosensitivity and Luminescence Induced by ArF-Irradiation of Hydrogen Loaded Bi-SiO2 Fiber. 2013. 39th European Conference on Optical Communication (ECOC'2013), London, UK, September 22 - 26, 2013. p. Tu.3.A.2.
C. Casado; L. Pablo; B. Dehghan Manshadi; V. Michaud; I. Botsis et al. : Monitoring strain gradients in adhesive composite joints by embedding fibre Bragg grating sensors. 2013. 6th International Conference on Composites Testing and Model Identification, Aalborg, Denmark, April 22-24, 2013.
G. Violakis; H. G. Limberger; V. Mashinsky; E. M. Dianov : Dose dependence of luminescence increase in H2-loaded Bi-Al co-doped optical fibers by cw 244-nm and pulsed 193-nm laser irradiation. 2013. Optical Fiber Communication Conference and Exposition (OFC) and National Fiber Optic Engineers Conference (NFOEC), Los Angeles, Ca, USA, March 7-21, 2013.
2012
G. Violakis; H. G. Limberger; A. S. Zlenko; S. L. Semjonov; I. A. Bufetov et al. : Fabrication of Bragg gratings in microstructured and step index Bi-SiO2 optical fibers using an ArF laser; Optics Express. 2012. DOI : 10.1364/OE.20.00B118.
G. Violakis; N. Aggarwal; H. G. Limberger : Stress changes in H2-loaded SMF optical fibers induced by cw-Ar+ 244 nm irradiation; Optical Materials Express. 2012. DOI : 10.1364/OME.2.001490.
G. Violakis; H. G. Limberger; A. Zlenko; S. Semjonov; V. Mashinsky et al. : Fabrication of Bragg Gratings in Microstructured Bi:SiO2 Optical Fiber Using an ArF Laser. 2012. 38th European Conference and Exhibition on Optical Communication (ECOC), Amsterdam, September 16-20, 2012.
G. Violakis; P. Saffari; H. G. Limberger; V. Mashinsky; E. Dianov : Thermal decay of UV Ar+ and ArF excimer laser fabricated Bragg gratings in SMF-28e and Bi-Al-doped optical fiber. 2012. Advanced Photonics Congress: Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP), June 17-20, 2012. p. BM4D.6.
G. Violakis; N. Aggarwal; H. G. Limberger : Stress changes induced by cw-244-nm Ar+ irradiation in H2-loaded SMF-28e optical fibers. 2012. Advanced Photonics Congress, Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP), Colorado Springs, Co, USA, June 17-20, 2012. p. BM4D.4.
P. Saffari; G. Violakis; H. G. Limberger; V. Mashinsky : Thermal decay of ArF-excimer-laser fabricated fiber Bragg gratings in Bi-Al-doped optical fibers. 2012. Optical Fiber Communication Conference and Exposition (OFC) and National Fiber Optic Engineers Conference (NFOEC), Los Angeles, Ca, USA. p. JW2A.31.
2011
G. Violakis; H. G. Limberger; V. Mashinsky; E. Dianov : Fabrication and thermal decay of fiber Bragg gratings in Bi-Al co-doped optical fibers. 2011. European Conference and Exhibition on Optical Communication (ECOC), Geneva, Switzerland, September 18-22, 2011. p. Tu.3.LeCervin.2.
H. G. Limberger; G. Violakis : Reliability of Fiber Components (Invited Plenary talk). 2011. 7th Workshop on Fibre and Optical Passive Components (WFOPC), Montreal, QC, Canada, July 13-15, 2011. p. 60.
G. Violakis; H. G. Limberger; V. M. Mashinsky; E. M. Dianov : Fabrication and thermal decay of fiber Bragg gratings in pristine and H-2-loaded Bi-Al co-doped optical fibers; Optics Express. 2011. DOI : 10.1364/OE.19.00B350.
C. Ban; H. G. Limberger; V. Mashinsky; E. Dianov : Photosensitivity and stress changes of Ge-free Bi-Al doped silica optical fibers under ArF excimer laser irradiation; Optics Express. 2011.
H. G. Limberger; C. Ban; G. Violakis; V. Dvoyrin; V. Mashinsky et al. : Fabrication/Characterization of Fiber Gratings and Photosensitivity in Ge-Free Bi-Al-Silica Fibers - INVITED. 2011. IEEE Photonics Society Winter Topicals 2011, Keystone, Colorado, USA, January 10 - 12, 2011.
G. Violakis; N. Aggarwal; H. G. Limberger : Fabrication of mode field converter in H2-loaded SMF-28e using CW-Ar+ laser. 2011. Optical Fiber Communication Conference and Exposition (OFC) and National Fiber Optic Engineers Conference (NFOEC), Los Angeles, USA, 6-10, 2011. p. -.
G. Violakis; H. G. Limberger; V. Mashinsky; E. M. Dianov : Strong fiber Bragg gratings in Bi-Al co-doped H2-loaded optical fibers using CW-Ar+ laser. 2011. Optical Fiber Communication Conference and Exposition (OFC) and National Fiber Optic Engineers Conference (NFOEC), Loa Angeles, USA, 6-10, 2011. p. -.
2010
D. Coric; M. Lai; I. Botsis; A. Luo; H. G. Limberger : Distributed strain measurements using fiber Bragg gratings in small-diameter optical fiber and low-coherence reflectometry; Optics Express. 2010.
C. Ban; H. G. Limberger; V. Mashinsky; V. Dvoyrin; E. M. Dianov : UV-Photosensitivity of Germanium-free Bi-Al Silica Fibers. 2010. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP), Karlsruhe, Germany, June 21-24, 2010. p. BWD3.
G. N. Harbach; H. G. Limberger; R. Salathé : Influence of Humidity and Temperature on Polymer Optical Fiber Bragg Gratings. 2010. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP), Karlsruhe, Germany, June 21-24, 2010. p. BTuB2.
H. G. Limberger; G. Violakis; F. Sandoz; C. Pedrido : Fabrication of fiber Bragg gratings in 40 mm diameter low GeO2 silica fiber using cw-Ar+-laser. 2010. Optical Fiber Communication Conference and Exposition (OFC) and the National Fiber Optic Engineers Conference (NFOEC)., San Diego, California, USA, March 23-25, 2010. p. JWA22.
H. G. Limberger; G. Violakis : Formation of Bragg gratings in pristine SMF-28e fibre using cw 244-nm Ar+-laser; Electronics Letters- IEE. 2010. DOI : 10.1049/el.2010.3041.
2009
H. G. Limberger : Low coherence interferometric interrogation of fiber Bragg gratings with sub-grating length resolution for characterization and sensing - INVITED. 2009. ICO-PHOTONICS-DELPHI2009, Delphi, Greece, October 7-9, 2009.
C. Ban; L. I. Bulatov; V. Dvoyrin; V. Mashinsky; H. G. Limberger et al. : Infrared Luminescence Enhancement by UV-Irradiation of H2-loaded Bi-Al-doped Fiber. 2009. 35th European Conference on Optical Communication ECOC, Vienna, Austria, September 20–24, 2009. p. 6.1.5.
H. G. Limberger : Radiation induced stress changes in optical fiber fiber Bragg gratings - Invited. 2009.
2008
H. G. Limberger : Light induced stresses in silica fibers - invited. 2008.
C. Ban; H. G. Limberger; V. M. Mashinsky; V. V. Dvoyrin; L. I. Bulatov et al. : Photosensitivity of Bi-Al-doped silica optical fibers to 193 nm excimer laser irradiation. 2008.
C. Ban; H. G. Limberger; V. M. Mashinsky; V. V. Dvoyrin; L. I. Bulatov et al. : ArF excimer laser induced refractive index changes in Bi-Al-doped silica optical fiber. 2008.
2007
H. G. Limberger; C. Ban; R. P. Salathé; S. A. Slattery; D. N. Nikogosyan : Absence of UV-induced stress in Bragg gratings recorded by high-intensity 264 nm laser pulses in a hydrogenated standard telecom fiber; Optics Express. 2007. DOI : 10.1364/OE.15.005610.
C. N. Borca; V. Apostolopoulos; F. Gardillou; H. G. Limberger; M. Pollnau et al. : Buried channel waveguides in Yb-doped KY(WO4)2 crystals fabricated by femtosecond laser irradiation; Applied Surface Science. 2007. DOI : 10.1016/j.apsusc.2007.02.106.
Y. Tissot; H. G. Limberger; R.-P. Salathe : Ultrawide bandwidth wavelength monitor based on a pair of tilted fiber Bragg gratings; Ieee Photonics Technology Letters. 2007. DOI : 10.1109/LPT.2007.905200.
Y. Tissot; H. Limberger; R. P. Salathé : Ultra-Wide Bandwidth Wavelength monitor with sub-picometer resolution; Photonics Technology Letters. 2007. DOI : 10.1109/LPT.2007.905200.
H. G. Limberger; C. Ban; R. P. Salathé; S. A. Slattery; D. N. Nikogosyan : Absence of UV-Induced Stress in Bragg Gratings Recorded by high-intensity 264 nm Laser Pulses in a Hydrogenated SMF-28. 2007.
G. N. Harbach; H. G. Limberger; R. P. Salathé : UV induced fiber Bragg gratings (FBG) written in fully polymerized polymer optical fibers (POF). 2007. p. MAT-1.
Y. Tissot; H. G. Limberger; R. P. Salathe : Low loss wavelength monitor with sub-picometer resolution based on tilted fiber gratings. 2007. Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference (OFC), 2007. p. JThA19.
D. Coric; R. Chatton; Y. Luchessa; H. G. Limberger; R. P. Salathe et al. : Light-controlled reconfigurable fiber bragg gratings written in attenuation fiber. 2007. Optical Fiber Communication and the National Fiber Optic Engineers Conference ( OFC/NFOEC), Piscataway, NJ 08855-1331, United States. DOI : 10.1109/OFC.2007.4348401.
2006
F. Duerr; H. G. Limberger; R. P. Salathe; A. D. Yablon : Inelastic strain birefringence in optical fibers. 2006. Conference on Optical Fiber Communications/National Fiber Optic Engineers Conference, Anaheim, CA, Mar 05-10, 2006. p. 398-400.
D. Coric; H. G. Limberger; R. P. Salathé : Distributed measurements of fiber birefringence and diametric load using optical low-coherence reflectometry and fiber gratings; Optics Express. 2006. DOI : 10.1364/OE.14.011804.
H.-J. Yoon; D. M. Costantini; H. G. Limberger; R. P. Salathé; C.-G. Kim et al. : In situ strain and temperature monitoring of adaptive composite material; Journal of Intelligent Material Systems and Structures. 2006. DOI : 10.1177/1045389X06064889.
G. Rego; F. Dürr; P. V. S. Marques; H. Limberger : Strong asymmetric stresses arc-induced in pre-annealed nitrogen-doped fibres; Electronics Letters. 2006. DOI : 10.1049/el:20063919.
H. Limberger; J. Matthewson : Reliability of optical fiber components, devices, systems, and networks III. 2006.
F. Dürr; H. G. Limberger; R. P. Salathé; A. D. Yablon : Inelastic Strain Birefringence in Optical Fibers. 2006. Conference on Optical Fiber Communications/National Fiber Optic Engineers Conference (OFC-NFOEC), Anaheim, CA, USA, MAR 05-10, 2006. p. 398-400.
D. Coric; R. Chatton; H. G. Limberger; R. P. Salathé : High resolution liquid-level sensor based on fiber Bragg gratings in attenuation fiber and optical low-coherence reflectometry. 2006. p. Tue24.
C. Borca; V. Apostolopoulos; F. Gardillou; H. Limberger; M. Pollnau et al. : Buried channel waveguides in Yb-doped KY(WO4)2 crystals fabricated by femtosecond laser irradiation. 2006.
C. Ban; H. G. Limberger; V. V. Dvoyrin; V. M. Mashinsky : High photosensitivity of Ga-codoped chromium fibers to 193 nm Excimer laser irradiation. 2006.
M. Zeller; H. G. Limberger; T. Lasser : An all-fiber Pr/Yb-doped up-conversion laser in different laser operation modes; Tm-Technisches Messen. 2006. DOI : 10.1524/teme.2006.73.3.166.
2005
T. Colomb; F. Dürr; E. Cuche; P. Marquet; H. G. Limberger et al. : Polarization microscopy by use of digital holography: application to optical-fiber birefringence measurements; Applied Optics. 2005. DOI : 10.1364/AO.44.004461.
P. Giaccari; G. R. Dunkel; L. Humbert; J. Botsis; H. G. Limberger et al. : On direct determination of non-uniform internal strain fields using fibre Bragg gratings; Smart Materials and Structures. 2005. DOI : 10.1088/0964-1726/14/1/012.
T. Colomb; F. Dürr; E. Cuche; P. Marquet; H. Limberger et al. : Polarization microscopy by use of digital holography; Applied Optics. 2005. DOI : 10.1364/AO.44.004461.
H.-J. Yoon; D. Costantini; V. Michaud; H. G. Limberger; J.-A. Månson et al. : In-situ simultaneous strain and temperature measurement of adaptive composite materials using a fiber Bragg grating based sensor. 2005. p. 62-69,.
G. Rego; J. C. C. Carvalho; P. V. S. Marques; A. Fernandez Fernandez; F. Dürr et al. : Stress profiling of arc-induced long-period gratings written in pure-silica-core fibers. 2005. p. 884.
H. G. Limberger : Recent Reliability issues of passive optical fiber components - invited. 2005. p. invited, presentation only.
F. Dürr; H. G. Limberger; R. P. Salathé; S. A. Vasiliev; O. I. Medvedkov et al. : Annealing-induced stress changes in UV-irradiated germanium-doped fibers. 2005. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides: OSA Topical Meeting (BGPP).
F. Dürr; H. G. Limberger : Tomographische Messung spannungsinduzierter Doppelbrechung in optischen Glasfasern. 2005.
D. Coric; H. G. Limberger; R. P. Salathé : Distributed sensing of diametric load using Optical Low Coherence Reflectometry and fiber Bragg gratings. 2005. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides BGPP/ACOFT'2005: OSA Topical Meeting.
D. Coric; H. G. Limberger; R. P. Salathé : Direct measurement of fiber Bragg grating local birefringence using optical low coherence reflectometry. 2005. 17th International Conference on Optical Fibre Sensors, OFS'17. p. 154-157.
H. J. Yoon; D. M. Costantini; V. Michaud; H. G. Limberger; J. A. Manson et al. : In-situ simultaneous strain and temperature measurement of adaptive composite materials using a fiber Bragg grating based sensor; Smart Structures and Materials 2005: Smart Sensor Technology and Measurement Systems. 2005.
F. Dürr; G. Rego; P. V. S. Marques; S. L. Semjonov; E. M. Dianov et al. : Tomographic stress profiling of arc-induced long-period fiber gratings; Journal of Lightwave Technology. 2005. DOI : 10.1109/JLT.2005.857763.
T. Colomb; F. Durr; E. Cuche; P. Marquet; H. G. Limberger et al. : Polarization microscopy by use of digital holography: application to optical- fiber birefringence measurements; Applied Optics. 2005. DOI : 10.1364/AO.44.004461.
M. Zeller; T. Lasser; H. G. Limberger; G. Maze : UV-induced index changes in undoped fluoride glass; Journal of Lightwave Technology. 2005. DOI : 10.1109/JLT.2004.841781.
2004
F. Dürr; H. G. Limberger; R. P. Salathé; F. Hindle; M. Douay et al. : Tomographic measurement of femtosecond-laser induced stress changes in optical fibers; Applied Physics Letters. 2004. DOI : 10.1063/1.1762990.
F. Hindle; E. Fertein; C. Przygodzki; F. Dürr; L. Paccou et al. : Inscription of Long Period Gratings in pure Silica and Germano-Silicate fiber cores by femtosecond laser irradiation; IEEE Photonics Technology Letters. 2004. DOI : 10.1109/LPT.2004.831264.
P. Giaccari; O. Sqalli; H. Limberger : Shear force microscopy in air and liquid with pm resolution; Review Scientific Instruments. 2004. DOI : 10.1063/1.1786335.
M. Zeller; H. Limberger; T. Lasser : An all-fiber Pr/Yb-doped up-conversion laser in different laser operation modes. 2004. p. 621-6.
M. Zeller; T. Lasser; H. Limberger : Orange All-fiber Pr/Yb-doped Upconversion Laser. 2004. p. TuD3.
M. Pollnau; L. Laversenne; H. Limberger; S. Bigotta; A. Toncelli et al. : Superquadratic behavior of upconversion luminescence transients in rare-earth-ion doped laser crystals. 2004. p. TuD6.
H. Limberger : Characterization of local fiber Bragg grating parameter alterations by impulse response measurement. 2004. p. invited, presentation only.
H. G. Limberger : Are stresses and stress-changes in optical fibres the key to understanding the phenomenon of photosensitivity?. 2004.
A.-F. Fernandez; A. Gusarov; F. Berghmans; K. Kalli; V. Polo et al. : Round-robin for fiber Bragg grating metrology during COST270 action. 2004. p. 210-16.
F. Dürr; G. Kulik; H. G. Limberger; S. L. Semjonov : Changes in etch rate due to hydrogen-loading and UV-irradiation in phosphorus-doped fibers. 2004.
D. M. Costantini; O. Sqalli; H. Limberger; R. P. Salathé : Photon scanning tunneling characterization of a fiber cladding mode excited by a long period grating. 2004. p. ThC11.
F. Dürr; G. Kulik; H. G. Limberger; R. P. Salathe; S. L. Semjonov et al. : Hydrogen loading and UV-irradiation induced etch rate changes in phosphorus-doped fibers; Optics Express. 2004. DOI : 10.1364/OPEX.12.005770.
2003
M. M. Bubnov; Y. V. Larionov; O. I. Medvedkov; S. A. Vasiliev; M. A. Melkoumov et al. : Highly efficient one- and two-cascade Raman lasers based on phosphosilicate fibers. 2003. 11th International Laser Physics Workshop (LPHYS 02), BRATISLAVA, SLOVAKIA, Jul 01-05, 2002. p. 234-239.
N. H. Ky; H. G. Limberger; R. P. Salathé; F. Cochet; L. Dong : UV-irradiation induced stress and index changes during the growth of type-I and type-IIA fiber gratings; Optics Communications. 2003. DOI : 10.1016/j.optcom.2003.07.039.
M. Zeller; H. Limberger; T. Lasser : Tunable Pr 3+ /Yb 3+ -doped all-fiber upconversion laser; Photonics Technology Letters. 2003. DOI : 10.1109/LPT.2002.806852.
P. Giaccari; H. Limberger; R. Salathé : Local Characterization of Fiber Bragg Gratings Complex Coupling Coefficient; Optics Letters. 2003. DOI : 10.1364/OL.28.000598.
M. Zeller; H. G. Limberger; T. Lasser : All-fiber mode-locked Pr/Yb-doped upconversion laser. 2003. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides: OSA Topical Meeting (BGPP). p. WD3, 291.
M. Zeller; T. Lasser; H. G. Limberger; G. Mazé : UV-induced index changes in different fluoride glass matrices and matrices doped Ce. 2003. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides: OSA Topical Meeting (BGPP). p. MD26, 130-132.
P. Giaccari; H. G. Limberger; R. P. Salathé : Local coupling-coefficient characterization in fiber Bragg gratings; Optics Letters. 2003. DOI : 10.1364/OL.28.000598.
F. Durr; H. G. Limberger; R. P. Salathe; F. Cochet; A. A. Rybaltovsky et al. : UV-induced stress changes in phosphorous-doped fibers drawn at different drawing tensions. 2003. p. WA2, 240.
I. A. Bufetov; M. M. Bubnov; Y. V. Larionov; O. I. Medvedkov; S. A. Vasiliev et al. : Highly efficient one- and two-cascade Raman lasers based on phosphosilicate fibers; Laser Physics. 2003.
F. Bosia; P. Giaccari; J. Botsis; M. Facchini; H. G. Limberger et al. : Characterization of the response of fibre Bragg grating sensors subjected to a two-dimensional strain field; Smart Materials and Structures. 2003. DOI : 10.1088/0964-1726/12/6/009.
M. Zeller; H. G. Limberger; T. Lasser : Tunable Pr3+-Yb3+-doped all-fiber upconversion laser; Ieee Photonics Technology Letters. 2003. DOI : 10.1109/LPT.2002.806852.
2002
P. Kronenberg; P. Giaccari; H. G. Limberger; P. K. Rastogi : Relative humidity sensor using optical fiber Bragg gratings; Optics Letters. 2002. DOI : 10.1364/OL.27.001385.
M. Zeller; D. Costantini; T. Lasser; H. Limberger : All-fiber actively mode-locked 635 nm upconversion laser. 2002.
H. Limberger : Photosensitivity and stress in optical fiber: key note lecture and Conference organization invited. 2002.
H. Limberger : SPIE 4940: Conference organization. 2002.
H. Limberger : Advances in fiber Bragg grating devices (key note presentation) invited. 2002.
P. Giaccari; H. Limberger; R. Salathé : Local Coupling Coefficient Characterization of Fiber Bragg Gratings by Optical Low Coherence Reflectometry. 2002.
F. Dürr; G. Jänchen; H. G. Limberger; S. L. Semjonov : Atomic force microscopy study of UV-irradiated nitrogen-doped fibers drawn at different drawing tensions. 2002.
F. Bosia; P. Giaccari; M. Facchini; J. Botsis; H. Limberger et al. : Characterization of embedded Fibre Bragg Grating Sensors Written in High-Birefringent Optical Fibres Subjected to Transverse Loading. 2002. p. 175-186.
2001
H. G. Limberger : Gratings in fibers, generation and applications. 2001. SSOM Fachkurs, Engelberg, Switzerland, March 2001.
K. Peters; M. Studer; J. Botsis; A. Locco; H. Limberger et al. : Embedded optical fiber Bragg grating sensor in a nonuniform strain field: measurements and simulations; Experimental Mechanics. 2001. DOI : 10.1007/BF02323100.
P. Giaccari; H. G. Limberger; P. Kronenberg : Influence of humidity and temperature on polyimide-coated fiber Bragg gratings. 2001. p. BFB2.
Enseignement & Phd
Enseignement
- Microengineering,
Programmes doctoraux
- Doctoral Program in Photonics
Doctorants
Basu Soham
Coric Dragan ...
Tissot-dit-Sanfin Yann ...
Violakis Georgios ...
A dirigé les thèses de
Ban Christian ...Coric Dragan ...
Tissot-dit-Sanfin Yann ...
Violakis Georgios ...
Cours
Light sources: optical fiber and waveguide lasers
- Spectra of rare earth ions, Intra-ionic processes, inter ionic interaction
- Materials and waveguide fundamentals (planar and circular)
- Basics of lasers and amplifiers, pump and resonator geometries
- B...
Optical fibers and fiber devices
- materials for optical waveguides
- basics of optical waveguides (planar, circular)
- coupled mode theory
- waveguide technology
- basic devices
- applications of optical wavegui...
Optics laboratories II
- materials for optical waveguides