Prof. Tigran Baghdasaryan Profile

Prof. Tigran Baghdasaryan

at Vrije Univ Brussel

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Publications (17)

Proceedings Article | 20 June 2024 Presentation + Paper

Scintillation-based optical fiber dosimeters for high dose rate and low dose rate brachytherapy

J. Van Erps, Agnieszka Gierej, Tigran Baghdasaryan, Michael Martyn, Peter Woulfe, Owen Mc Laughlin, Kevin Prise, Geraldine Workman, Sinead O'Keeffe, Kurt Rochlitz, Sergey Verlinski, Agnese Giaz, Romualdo Santoro, Massimo Caccia, Francis Berghmans

Proceedings Volume 12999, 129990C (2024) https://doi.org/10.1117/12.3017990

KEYWORDS: Sensors, Dosimetry, Manufacturing, Optical fibers, Fabrication, Design, Scintillators, Polymer optical fibers

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Proceedings Article | 23 May 2023 Paper

Estimation of sealing performance with quasi-distributed strain sensing in spiral wound gaskets

Ben Cloostermans, Tigran Baghdasaryan, Dick Pronk, Björn Bruckenburg, Francis Berghmans

Proceedings Volume 12643, 126431Y (2023) https://doi.org/10.1117/12.2679689

KEYWORDS: Fiber Bragg gratings, Bragg wavelengths, Transmission electron microscopy, Optical fibers, Temperature metrology, Graphite, Fiber optics sensors, Stainless steel, Refractive index, Industry

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Proceedings Article | 23 May 2023 Paper

Simultaneous modal phase- and group velocity matching in multiple step-index highly GeO2-doped optical fibers

Artemii Tishchenko, Francis Berghmans, Tigran Baghdasaryan

Proceedings Volume 12643, 126433C (2023) https://doi.org/10.1117/12.2680578

KEYWORDS: Optical fibers, Step index fibers, Second harmonic generation, Phase matching, Phase velocity, Ultrafast phenomena

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Proceedings Article | 15 March 2023 Presentation + Paper

Laser direct writing of interfacing structures for short-distance optical interconnections

J. Van Erps, K. Vanmol, T. Baghdasaryan, A. Kyriazis, N. Vermeulen, H. Thienpont

Proceedings Volume 12433, 1243303 (2023) https://doi.org/10.1117/12.2647562

KEYWORDS: Waveguides, Micro optical fluidics, Design and modelling, Single mode fibers, Printing, Diffractive optical elements, Fabrication, Optical fibers, Optical interconnects, Two photon polymerization

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Proceedings Article | 17 May 2022 Presentation + Paper

Grating-assisted narrowband cladding mode excitation in photonic crystal fibers for surface refractometry

Olga Rusyakina, Tigran Baghdasaryan, Karima Chah, Pawel Mergo, Krzysztof Poturaj, Hugo Thienpont, Christophe Caucheteur, Francis Berghmans, Thomas Geernaert

Proceedings Volume 12139, 121390Y (2022) https://doi.org/10.1117/12.2621143

KEYWORDS: Cladding, Fiber Bragg gratings, Refractometry, Polarization, Refractive index, Photonic crystal fibers, Water, Sensors, Biosensing

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Proceedings Article | 5 March 2022 Presentation + Paper

Laser direct writing of short-range interconnect interfacing structures

J. Van Erps, K. Vanmol, T. Baghdasaryan, T. Geernaert, N. Vermeulen, H. Thienpont

Proceedings Volume 12007, 120070B (2022) https://doi.org/10.1117/12.2606030

KEYWORDS: Waveguides, Optical fibers, Single mode fibers, Photonic integrated circuits, Two photon polymerization, Fiber couplers, Scanning electron microscopy, Planar waveguides, Optical interconnects

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Proceedings Article | 5 March 2021 Presentation + Paper

3D nanoprinting of mode-field conversion tapers for low-loss optical interfacing of single-mode fibers and photonic integrated circuits

J. Van Erps, K. Vanmol, T. Baghdasaryan, N. Vermeulen, H. Thienpont

Proceedings Volume 11692, 116920M (2021) https://doi.org/10.1117/12.2579192

KEYWORDS: Single mode fibers, Photonic integrated circuits, Waveguides, Singular optics, Integrated optics, Planar waveguides, Optical interconnects, Tolerancing, Structured optical fibers, Polymers

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Proceedings Article | 17 April 2020 Presentation + Paper

Selective liquid filling of photonic crystal fibers using two-photon polymerization lithography without post-exposure development

Olga Rusyakina, Tigran Baghdasaryan, Pawel Mergo, Krzysztof Poturaj, Hugo Thienpont, Francis Berghmans, Thomas Geernaert

Proceedings Volume 11355, 113550R (2020) https://doi.org/10.1117/12.2557624

KEYWORDS: Liquids, Capillaries, Photoresist materials, Printing, Photoresist developing, Photonic crystal fibers, Polymers, Two photon polymerization, Microscopes, Lithography

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Proceedings Article | 14 April 2020 Presentation + Paper

Phase-shifted Bragg grating inscription in photonic crystal fibers by UV phase mask beam stop technique

Olga Rusyakina, Maria Konstantaki, Stavros Pissadakis, Pawel Mergo, Mariusz Makara, Tigran Baghdasaryan, Hugo Thienpont, Francis Berghmans, Thomas Geernaert

Proceedings Volume 11355, 1135511 (2020) https://doi.org/10.1117/12.2556069

KEYWORDS: Optical fibers, Phase shifts, Fiber Bragg gratings, Photonic crystal fibers, Single mode fibers, Bragg gratings, Ultraviolet radiation, Germanium, Doping, Cladding

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Proceedings Article | 27 April 2016 Paper

A numerical study on the importance of non-uniform index modification during femtosecond grating inscription in microstructured optical fibers

Tigran Baghdasaryan, Thomas Geernaert, Hugo Thienpont, Francis Berghmans

Proceedings Volume 9886, 98860A (2016) https://doi.org/10.1117/12.2229341

KEYWORDS: Structured optical fibers, Femtosecond phenomena, Fiber Bragg gratings, Reflectivity, Cladding, Photonic crystal fibers, Nonlinear optics, Modulation, Laser damage threshold, Refractive index, Step index fibers

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Proceedings Article | 4 September 2015 Paper

Reverse replication of circular micro grating structures with soft lithography

Xiaobing Shang, Jeroen Missinne, Nuria Teigell Beneitez, Michal Jablonski, Jelle De Smet, Pankaj Joshi, Dieter Cuypers, Tigran Baghdasaryan, Michael Vervaeke, Hugo Thienpont, Herbert De Smet

Proceedings Volume 9661, 96610V (2015) https://doi.org/10.1117/12.2194351

KEYWORDS: Ultraviolet radiation, Polymers, Polymethylmethacrylate, Silicon, Glasses, Lithography, Coating, Photonics, Liquids, Fabrication

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Proceedings Article | 16 March 2015 Paper

The role of highly non-linear index change mechanism during femtosecond grating writing in microstructured optical fibers

Tigran Baghdasaryan, Thomas Geernaert, Hugo Thienpont, Francis Berghmans

Proceedings Volume 9359, 93590J (2015) https://doi.org/10.1117/12.2081953

KEYWORDS: Micro optical fluidics, Refractive index, Femtosecond phenomena, Absorption, Cladding, Fiber Bragg gratings, Silica, Structured optical fibers, Modulation, Step index fibers

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Proceedings Article | 16 March 2015 Paper

Opportunities for designing microstructured optical fibers for efficient femtosecond laser grating inscription

Tigran Baghdasaryan, Thomas Geernaert, Hugo Thienpont, Francis Berghmans

Proceedings Volume 9359, 93590I (2015) https://doi.org/10.1117/12.2081937

KEYWORDS: Micro optical fluidics, Cladding, Femtosecond phenomena, Fiber Bragg gratings, Optical design, Refractive index, Structured optical fibers, Absorption, Beam propagation method, Data modeling

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Proceedings Article | 2 May 2014 Paper

Photonic crystal lenses for transverse focusing of laser illumination in microstructured optical fibers

Tigran Baghdasaryan, Thomas Geernaert, Hugo Thienpont, Francis Berghmans

Proceedings Volume 9128, 91280J (2014) https://doi.org/10.1117/12.2053870

KEYWORDS: Micro optical fluidics, Cladding, Photonic crystals, Structured optical fibers, Femtosecond phenomena, Lenses, Refractive index, Polarization, Manufacturing, Photonic crystal fibers

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Proceedings Article | 18 December 2012 Paper

Applying optical design methods to the development of application specific photonic crystal fibres

Francis Berghmans, Thomas Geernaert, Marek Napierała, Tigran Baghdasaryan, Camille Sonnenfeld, Sanne Sulejmani, Tomasz Nasiłowski, Paweł Mergo, Tadeusz Martynkien, Wacław Urbańczyk, Elżbieta Bereś-Pawlik, Hugo Thienpont

Proceedings Volume 8550, 85500B (2012) https://doi.org/10.1117/12.999353

KEYWORDS: Refractive index, Cladding, Fiber Bragg gratings, Birefringence, Silica, Structured optical fibers, Photonic crystal fibers, Fiber lasers, Femtosecond phenomena, Absorption

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Proceedings Article | 26 April 2012 Paper

On the influence of hexagonal lattice photonic crystal fiber parameters on femtosecond grating inscription

Tigran Baghdasaryan, Thomas Geernaert, Francis Berghmans, Hugo Thienpont

Proceedings Volume 8426, 84260W (2012) https://doi.org/10.1117/12.923334

KEYWORDS: Cladding, Femtosecond phenomena, Refractive index, Absorption, Ultraviolet radiation, Photonic crystal fibers, Fiber Bragg gratings, Optical simulations, Finite-difference time-domain method, Silica

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Proceedings Article | 26 April 2012 Paper

Microstructure-assisted grating inscription in photonic crystal fibers

Tigran Baghdasaryan, Thomas Geernaert, Francis Berghmans, Hugo Thienpont

Proceedings Volume 8426, 842606 (2012) https://doi.org/10.1117/12.923335

KEYWORDS: Photonic crystals, Cladding, Photonic crystal fibers, Refractive index, Femtosecond phenomena, Fiber Bragg gratings, Silica, Absorption, Glasses, GRIN lenses

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Showing 5 of 17 publications

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