Dr. Hanne Ludvigsen Profile

Dr. Hanne Ludvigsen

at Aalto Univ School of Science

SPIE Involvement:

Author

Proceedings Article | 9 September 2010 Paper

Surface-plasmon-resonance sensor based on H-shaped optical fibre

Markus Hautakorpi, Ariel Guerreiro, Hanne Ludvigsen, Diana Viegas, José Luís Santos

Proceedings Volume 7653, 76532J (2010) https://doi.org/10.1117/12.866421

KEYWORDS: Sensors, Dielectrics, Optical fibers, Metals, Electromagnetism, Refractive index, Surface plasmons, Structured optical fibers, Fiber optics sensors, Titanium dioxide

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Proceedings Article | 18 April 2006 Paper

Optical properties of photonic band gap fibers made of silicate glass

Ryszard Stepien, Hanne Ludvigsen, Dariusz Pysz, Ryszard Buczyński, Przemyslaw Szarniak, Tuomo Ritari

Proceedings Volume 6182, 61821Z (2006) https://doi.org/10.1117/12.663402

KEYWORDS: Glasses, Optical fibers, Photonic crystal fibers, Signal attenuation, Cladding, Photonic crystals, Silicate glass, Refractive index, Optical properties, Silica

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Proceedings Article | 12 October 2005 Paper

Hollow-core photonic crystal fiber with square lattice

Wladyslaw Saj, Tuomo Ritari, Ryszard Buczynski, Hanne Ludvigsen, Ireneusz Kujawa, Dariusz Pysz, Ryszard Stepien, Przemyslaw Szarniak

Proceedings Volume 5950, 595015 (2005) https://doi.org/10.1117/12.623094

KEYWORDS: Glasses, Photonic crystals, Photonic crystal fibers, Refractive index, Cladding, Structured optical fibers, Waveguides, Signal attenuation, Silica, Crystals

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Proceedings Article | 12 October 2005 Paper

Novel devices based on photonic crystal fibers

H. Ludvigsen

Proceedings Volume 5950, 59500S (2005) https://doi.org/10.1117/12.620661

KEYWORDS: Optical fibers, Solitons, Absorption, Supercontinuum generation, Photonic crystal fibers, Methane, Wavelength division multiplexing, Femtosecond phenomena, Infrared radiation, Modulation

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Proceedings Article | 25 October 2004 Paper

Photonic bandgap fibers: optical properties and device applications

Jesse Tuominen, Hanne Ludvigsen, Jan Petersen, Tuomo Ritari

Proceedings Volume 5596, (2004) https://doi.org/10.1117/12.578010

KEYWORDS: Optical fibers, Absorption, Gases, Light emitting diodes, Optical properties, Tunable lasers, Methane, Sensors, Gas sensors, Fiber optics

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SPIE Journal Paper | 1 September 1995

Optical power and transmittance measurements and their use in detector-based realization of the luminous intensity scale

Petri Kaerhae, Antti Lassila, Hanne Ludvigsen, Farshid Manoochehri, Heidi Fagerlund, Erkki Ikonen

OE, Vol. 34, Issue 09, (September 1995) https://doi.org/10.1117/12.10.1117/12.208095

KEYWORDS: Sensors, Transmittance, Calibration, Radiometry, Cryogenics, Optical filters, Lamps, Radio optics, Photometry, Photodiodes

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SPIE Journal Paper | 1 September 1995

Experiments with laser-cooled rubidium atoms

Antti Pietilainen, Hanne Ludvigsen, Hannu Talvitie, Erkki Ikonen

OE, Vol. 34, Issue 09, (September 1995) https://doi.org/10.1117/12.10.1117/12.208092

KEYWORDS: Chemical species, Rubidium, CCD cameras, Calibration, Clouds, Semiconductor lasers, Cameras, Magnetism, Laser stabilization, Charge-coupled devices

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Showing 5 of 7 publications

Conference Committee Involvement (14)

Specialty Optical Fibres

24 April 2023 | Prague, Czech Republic

Micro-structured and Specialty Optical Fibres VII

19 April 2021 | Online Only, Czech Republic

Micro-structured and Specialty Optical Fibres

3 April 2019 | Prague, Czech Republic

Micro-structured and Specialty Optical Fibres

26 April 2017 | Prague, Czech Republic

Micro-structured and Specialty Optical Fibres

15 April 2015 | Prague, Czech Republic

Showing 5 of 14 Conference Committees

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