Bora Ung

Bora Ung
Professeur
Degrees B.Ing., M.Sc. (Université Laval), Ph.D. (Polytechnique Montréal)
Office A-2481
Presentation

Département de génie électrique

Research interests:

  • Information and Communications Technologies
  • Health
  • Materials and manufacturing

Research areas:

  • Optics & photonics
  • Photonic devices
  • Optical communications
  • Microstructured optical fibers
  • Doped optical fibers
  • Terahertz waveguides
  • Multifunctional fibers
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40th European Conference on Optical Communications (ECOC 2014)
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2018 Photonics North (PN 2018)
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2016 Optical Fiber Communications Conference and Exhibition (OFC)
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2016 Optical Fiber Communications Conference and Exhibition (OFC)
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Proceedings Conference on Lasers and Electro-Optics
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CLEO: Applications and Technology, CLEO-AT 2015, May 10, 2015 - May 15, 2015
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Photonics North 2013
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CLEO: 2012 - Laser Science to Photonic Applications
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Proceedings OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
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Frontiers in Optics / Laser Science
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Frontiers in Optics / Laser Science
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Optical Trapping and Optical Micromanipulation XVI 2019
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18th IEEE Sensors (SENSORS)
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2015 Photonics North
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2018 Photonics North (PN 2018)
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Conference on Lasers and Electro-Optics (CLEO)
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2014 Loughborough Antennas & Propagation Conference (LAPC 2014)
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36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2014
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2015 Optical Fiber Communications Conference and Exhibition (OFC). Proceedings
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2012 Conference on Lasers and Electro-Optics, CLEO 2012
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Optical Fiber Communication Conference
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Fifteenth Conference on Education and Training in Optics and Photonics (ETOP)
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2018 Photonics North (PN)
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Conference on Lasers and Electro-Optics (CLEO)
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Proceedings OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
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Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIII
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IASTED International Conference on Biomedical Engineering (BioMed 2017)
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3rd World Congress on Electrical Engineering and Computer Systems and Science (EECSS'17)
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2011 37th European Conference and Exhibition on Optical Communication (ECOC 2011)
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Handbook of Terahertz Technology for Imaging, Sensing and Communications
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Photonics North (PN)
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IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide
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2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011
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OSA's Advanced Photonics Congress (APC) 2011
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Frontiers in Optics, FiO 2006
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Frontiers in Optics, FiO 2005
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Holography and Diffractive Optics III
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2010 Conference on Lasers and Electro-Optics (CLEO)
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OSA's Advanced Photonics Congress (APC) 2011
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Frontiers in Optics, FiO 2011
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2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011
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Optical Fiber Communication Conference, OFC 2014
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CLEO: Science and Innovations, CLEO_SI 2014
Courses and support services

Courses

ELE771 Dispositifs photoniques (Fall 2021)
ELE312 Électromagnétisme (Winter 2021)

Assistance to students

Thèse de doctorat (recherche appliquée)

    Développement de guides d'ondes optiques en élastomères en tant que plate-forme pour capteurs biomédicaux, by Amouzou,Koffi Novignon.
    Fall 2021

    Co-directed by: Izquierdo, Ricardo
    Early Malaria Detection via Optical Fiber Sensing, by Azad,Saeed.
    Fall 2021

    Co-directed by: Tremblay, Christine
    Generation and Characterization of Cylindrical Vector Beams in Few-Mode Fiber, by Pradhan,Prabin.
    Fall 2018

    Design and Optical Characterization of Specialty Optical Fibers for the Stable Transmission of Vector-vortex Beams, by Sharma,Manish.
    Summer 2021

    Co-directed by: Lina, Jean-Marc
    Intelligent Biomedical Equipment for the Prevention of Pressure Ulcers in Patients with Reduced Mobility, by Alonso Romero,Alberto.
    Fall 2021

Projet d'application à 15 crédits

    Conception de micro-composants intégrés à fibre optique pour communications optiques multimodales, by Goudjo,Barbara Cokou.
    Winter 2016

    Le mode OAM basé sur les ondes teraherztiennes, by Diarra,Fadima Kany.
    Fall 2016

Projet d'intervention en entreprise à 15 crédits

    Co-directed by: Painchaud, Yves
    Étude et simulation de la granulosité d'un capteur à fibre optique multimode, by Duchamp,Julien.
    Winter 2016

    Co-directed by: Benchekroun, Fahd
    Identification d'un procédé industriel de fabrication de capteur à fibre optique, by Lizut,Bastian.
    Winter 2018

Publications
Peer-reviewed article published in a refereed journal (35)

Satyendra Kumar Mishra, Jean-Marc Mac-Thiong, Eric Wagnac, Yvan Petit, Bora Ung. 2021. « A sensitive and fast fiber bragg grating-based investigation of the biomechanical dynamics of in vitro spinal cord injuries ». Sensors. vol. 21 , nº 5. 9 p.

Manish Sharma, Dhasarathan Vigneswaran, Leslie A. Rusch, Sophie Larochelle, Bora Ung. 2021. « Radially anisotropic ring-core optical fiber: Towards vector-vortex guided transmission using the full modal space ». OSA Continuum. vol. 4 , nº 4. p. 1282-1292.

Prabin Pradhan, Dipankar Sengupta, Bora Ung. 2020. « Cylindrical vector beam generation based on arc-induced long-period gratings in few-mode fiber ». Optical Engineering. vol. 59 , nº 6. 10 p.

Manish Sharma, Fatemeh Amirkhan, Satyendra K. Mishra, Dipankar Sengupta, Younès Messaddeq, François Blanchard, Bora Ung. 2020. « Transmission of orbital angular momentum and cylindrical vector beams in a large-bandwidth annular core photonic crystal fiber ». Fibers. vol. 8 , nº 4.

Manish Sharma, Prabin Pradhan, Bora Ung. 2019. « Endlessly mono-radial annular core photonic crystal fiber for the broadband transmission and supercontinuum generation of vortex beams ». Scientific Reports. vol. 9 , nº 1.

Mahmoud Gadalla, Véronique François, Bora Ung. 2018. « Realization of multicore fiber reconfigurable optical add drop multiplexer ». IEEE Photonics Technology Letters. vol. 30 , nº 3. p. 281-284.

Prabin Pradhan, Manish Sharma, Bora Ung. 2018. « Generation of perfect cylindrical vector beams with complete control over the ring width and ring diameter ». IEEE Photonics Journal. vol. 10 , nº 1. 11 p.

Bin Huang, Haoshuo Chen, Nicolas K. Fontaine, Cang Jin, Kuanping Shang, Roland Ryf, René-Jean Essiambre, Bora Ung, Younès Massadeq, Sophie Larochelle, Guifang Li. 2017. « Spatially and spectrally resolved gain characterization of space-division multiplexing amplifiers with coherent swept-wavelength reflectometry ». Journal of Lightwave Technology. vol. 35 , nº 4. p. 741-747.

Prabin Pradhan, Dipankar Sengupta, Lixian Wang, Christine Tremblay, Sophie LaRochelle, Bora Ung. 2017. « The Brillouin gain of vector modes in a few-mode fiber ». Scientific Reports. vol. 7 7 p.

Yann Facchinello, Éric Wagnac, Bora Ung, Yvan Petit, Prabin Pradhan, Louis-Marie Peyrache, Jean-Marc Mac-Thiong. 2017. « Development of an instrumented spinal cord surrogate using optical fibers: A feasibility study ». Medical Engineering and Physics. vol. 48 5 p. p. 212-216.

R. Gabet, E. Le Cren, C. Jin, M. Gadonna, Bora Ung, P. Sillard, H. G. Nguyen, Y. Jaouën, M. Thual, S. Larochelle. 2015. « Complete dispersion characterization of few mode fibers by OLCI technique ». Journal of Lightwave Technology. vol. 33 , nº 6. p. 1155-1160.

Cang Jin, Bora Ung, Younès Messaddeq, Sophie LaRochelle. 2015. « Annular-cladding erbium doped multicore fiber for SDM amplification ». Optics Express. vol. 23 , nº 23. p. 29647-29659.

Charles Brunet, Bora Ung, Lixian Wang, Younès Messaddeq, Sophie LaRochelle, Leslie A. Rusch. 2015. « Design of a family of ring-core fibers for OAM transmission studies ». Optics Express. vol. 23 , nº 8. p. 10553-10563.

Stepan Gorgutsa, Victor Bélanger-Garnier, Bora Ung, Jeff Viens, Benoit Gosselin, Sophie LaRochelle, Younès Messaddeq. 2014. « Novel wireless-communicating textiles made from multi-material and minimally-invasive fibers ». Sensors. vol. 14 , nº 10. p. 19260-19274.

Charles Brunet, Bora Ung, Pierre-André Bélanger, Younès Messaddeq, Sophie LaRochelle, Leslie Ann Rusch. 2014. « Vector mode analysis of ring-core fibers: design tools for spatial division multiplexing ». Journal of Lightwave Technology. vol. 32 , nº 23. p. 4648-4659.

B. Ung, P. Vaity, L. Wang, Y. Messaddeq, L. A. Rusch, S. Larochelle. 2014. « Few-mode fiber with inverse-parabolic gradedindex profile for transmission of OAM-carrying modes ». Optics Express. vol. 22 , nº 15. p. 18044-18055.

L. Wang, P. Vaity, B. Ung, Y. Messaddeq, L. A. Rusch, S. Larochelle. 2014. « Characterization of OAM fibers using fiber Bragg gratings ». Optics Express. vol. 22 , nº 13. p. 15653-15661.

C.arsten Reinhardt, Andrey B. Evlyukhin, Cheng Wei, Tobias Birr, Andrey Markov, Bora Ung, Maksim Skorobogatiy, Boris N. Chichkov. 2013. « Bandgap-confined large-mode waveguides for surface plasmon-polaritons ». Journal of the Optical Society of America B (Optical Physics). vol. 30 , nº 11. p. 2898-2905.

Anna Mazhorova, Andrey Markov, Bora Ung, Mathieu Rozé, Stepan Gorgutsa, Maksim Skorobogatiy. 2012. « Thin chalcogenide capillaries as efficient waveguides from mid-infrared to terahertz ». Journal of the Optical Society of America B (Optical Physics). vol. 29 , nº 8. p. 2116-2123.

Hang Qu, Bora Ung, Mathieu Roze, Maksim Skorobogatiy. 2012. « All photonic bandgap fiber spectroscopic system for detection of refractive index changes in aqueous analytes ». Sensors and Actuators: B Chemical. vol. 161 , nº 1. p. 235-243.

Andrey Markov, Carsten Reinhardt, Bora Ung, Andrey B. Evlyukhin, Wei Cheng, Boris N. Chichkov, Maksim Skorobogatiy. 2011. « Photonic bandgap plasmonic waveguides ». Optics Letters. vol. 36 , nº 13. p. 2468-2470.

Alexandre Dupuis, Karen Stoeffler, Bora Ung, Charles Dubois, Maksim Skorobogatiy. 2011. « Transmission measurements of hollow-core THz Bragg fibers ». Journal of the Optical Society of America B (Optical Physics). vol. 28 , nº 4. p. 896-907.

Mathieu Rozé, Bora Ung, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core subwavelength fibers: towards practical designs for low-loss terahertz guidance ». Optics Express. vol. 19 , nº 10. p. 9127-9138.

Bora Ung, Alexandre Dupuis, Karen Stoeffler, Charles Dubois, Maksim Skorobogatiy. 2011. « High-refractive-index composite materials for terahertz waveguides: trade-off between index contrast and absorption loss ». Journal of the Optical Society of America B (Optical Physics). vol. 28 , nº 4. p. 917-921.

Bora Ung, Anna Mazhorova, Alexandre Dupuis, Mathieu Rozé, Maksim Skorobogatiy. 2011. « Polymer microstructured optical fibers for terahertz wave guiding ». Optics Express. vol. 19 , nº 26. p. 848-861.

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Subwavelength suspended core polymer fibers for pratical terahertz wave guiding with isolated mode ». Photons: technical review of the Canadian Institute for Photonic Innovations. vol. 9 , nº 1. p. 45-47.

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core subwavelength plastic fibers for THz guidance ». Optics & Photonics News. vol. 22 , nº 12. p. 41.

Bora Ung, Maksim Skorobogatiy. 2011. « Extreme nonlinear optical enhancement in chalcogenide glass fibers with deep-subwavelength metallic nanowires ». Optics Letters. vol. 36 , nº 13. p. 2527-2529.

Bora Ung, Maksim Skorobogatiy. 2011. « Extreme optical nonlinearities in chalcogenide glass fibers embedded with metallic and semiconductor nanowires ». Applied Physics Letters. vol. 99 , nº 12. 3 p. p. 121102.

Hang Qu, Bora Ung, Imran Syed, Ning Guo, Maksim Skorobogatiy. 2010. « Photonic bandgap fiber bundle spectrometer ». Applied Optics. vol. 49 , nº 25. p. 4791-4800.

Bora Ung, Maksim Skorobogatiy. 2010. « Chalcogenide microporous fibers for linear and nonlinear applications in the mid-infrared ». Optics Express. vol. 18 , nº 8. p. 8647-8659.

Bora Ung, Yunlong Sheng. 2008. « Optical surface waves over metallo-dielectric nanostructures: Sommerfeld integrals revisited ». Optics Express. vol. 16 , nº 12. p. 9073-9086.

C. M. Wang, C. C. Chao, H. I. Huang, B. Ung, Y. Sheng, J. Y. Chang. 2008. « Transmission enhancement through a metallic slit assisted by low scattering loss corrugations ». Optics Communications. vol. 281 , nº 10. p. 2996-2999.

Bora Ung, Yunlong Sheng. 2007. « Interference of surface waves in a metallic nanoslit ». Optics Express. vol. 15 , nº 3. p. 1182-1190.

C. M. Wang, B. Ung, Y. Sheng, J. Y. Chang. 2006. « Enhanced transmission through nano-aperture on a tapered metallic substrate ». Optics Communications. vol. 265 , nº 2. p. 678-682.

Non-peer-reviewed article published in a journal or magazine (7)

Manish Sharma, Bora Ung. 2020-06-22. « Nouvelle fibre optique pour guider les faisceaux vortex ». Substance ÉTS. vol.

Manish Sharma, Bora Ung. 2020-06-22. « Novel Optical Fiber for Guiding Vortex Light Beams ». Substance ÉTS. vol.

Prabin Pradhan, Bora Ung. 2018-05-29. « Generating and Characterizing Cylindrical Vector beams ». Substance ÉTS. vol.

Prabin Pradhan, Bora Ung. 2018-05-29. « La génération et caractérisation des faisceaux cylindriques vectoriels ». Substance ÉTS. vol.

Yann Facchinello, Bora Ung. 2018-03-21. « Des capteurs optiques pour l’étude de la moelle épinière ». Substance ÉTS. vol.

Bora Ung. 2018-03-05. « Des capteurs optiques de biomatériaux et des polluants de l’air ». Substance ÉTS. vol.

Bora Ung. 2018-01-25. « Fibres optiques spéciales et faisceaux annulaires, de nouveaux outils ». Substance ÉTS. vol.

Conference proceeding (42)

Koffi Novignon Amouzou, Satyendra Kumar Mishra, Andreane Richard-Denis, Jean-Marc Mac-Thiong, Bora Ung. 2020. « High refractive index polydimethylsiloxane waveguides for biomedical photonics sensors ». Proceedings OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF) (Washington, DC, USA, July 13-16, 2020) OSA - The Optical Society.

Satyendra K. Mishra, Saeed Azad, Jean-Marc Mac-Thiong, Bora Ung. 2020. « Refractive index sensor using hollow core anti resonance fiber ». Frontiers in Optics / Laser Science (Washington, DC, USA, Sept. 14-17, 2020) Optical Society of America.

Satyendra K. Mishra, Jean-Marc Mac-Thiong, Éric Wagnac, Bora Ung. 2020. « Fiber Bragg grating based spectroscopic investigations of spinal cord injuries ». Frontiers in Optics / Laser Science (Washington, DC, USA, Sept. 14-17, 2020) Optical Society of America.

Manish Sharma, Fatemeh Amirkhan, Satyendra K. Mishra, DIpankar Sengupta, Younes Messaddeq, François Blanchard, Bora Ung. 2020. « Annular core photonic crystal fiber for propagation of optical vortices ». Conference on Lasers and Electro-Optics (CLEO) (San Jose, CA, USA, May 10-15, 2020) IEEE.

Manish Sharma, Fatemeh Amirkhan, Satyendra K. Mishra, Dipankar Sengupta, Younes Messaddeq, François Blanchard, Bora Ung. 2020. « Annular core photonic crystal fiber for transmission of endlessly mono-radial vortex beams ». Proceedings OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF) (Washington, DC, USA, July 13-16, 2020) OSA - The Optical Society.

Satyendra K. Mishra, Manish Sharma, Bora Ung. 2019. « OAM beam propagation in hollow core capillary fiber for the study of chiral light matter interactions ». Optical Trapping and Optical Micromanipulation XVI 2019 (San Diego, CA, USA, Aug. 11-15, 2019) SPIE.

Saeed Azad, Satyendra K. Mishra, Manish Sharma, Ricardo Izquierdo, Bora Ung. 2019. « Low magnetic field detection via nanometre scale air-holes photonic crystal fiber filled with magnetic fluid ». 18th IEEE Sensors (SENSORS) (Montreal, QC, Canada, Oct. 27-30, 2019) Institute of Electrical and Electronics Engineers Inc..

Dipankar Sengupta, Bora Ung. 2019. « Simple optical setup for the undergraduate experimental measurement of the refractive indices and attenuation coefficient of liquid samples and characterization of laser beam profile ». Fifteenth Conference on Education and Training in Optics and Photonics (ETOP) (Quebec City, QC, Canada, May 21-24, 2019) SPIE.

Manish Sharma, Satyendra K. Mishra, Bora Ung. 2019. « Ultra-sensitive and large dynamic range refractive index sensor utilizing annular core photonic crystal fiber ». Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIII (San Diego, CA, USA, Aug. 11-15, 2019) SPIE.

Bora Ung. 2019. « Recent progress in specialty optical fibers for guiding of OAM and cylindrical vector beams ». Photonics North (PN) (Quebec City, QC, Canada, May 21-23, 2019) Piscataway, NJ, USA : IEEE.

Mahmoud Gadalla, Véronique François, Bora Ung. 2018. « Spatial light modulator optical switch for multicore fiber ». 2018 Photonics North (PN 2018) (Montréal, QC, Canada, June 05-07, 2018) IEEE.

Prabin Pradhan, Dipankar Sengupta, Christine Tremblay, Bora Ung. 2018. « Generation of cylindrical vector beams using long period fiber gratings in few-mode fiber ». 2018 Photonics North (PN 2018) (Montréal, QC, Canada, June 05-07, 2018) IEEE.

M. Sharma, B. Ung. 2018. « Design and fabrication of novel photonic crystal fiber for supercontinuum generation of OAM beam ». 2018 Photonics North (PN) (Montreal, QC, Canada, June 05-07, 2018)

Yann Facchinello, Eric Wagnac, Bora Ung, Yvan Petit, Prabin Pradhan, Louis-Marie Peyrache, Jean-Marc Mac-Thiong. 2017. « Instrumented spinal cord surrogate using optical fiber: role of the fiber's location ». IASTED International Conference on Biomedical Engineering (BioMed 2017) (Innsbruck, Austria, Feb. 20-21, 2017) p. 229-232. ACTA Press.

Yann Facchinello, Eric Wagnac, Bora Ung, Yvan Petit, Prabin Pradhan, Louis-Marie Peyrache, Jean-Marc Mac-Thiong. 2017. « The development of a physical spinal cord surrogate with localized transverse compression sensing capabilities ». 3rd World Congress on Electrical Engineering and Computer Systems and Science (EECSS'17) (Rome, Italy, June 04-06, 2017) p. ICBES 129-121/ICBES 129-122.

Bin Huang, Haoshuo Chen, Nicolas K. Fontaine, Cang Jin, Kuanping Shang, Roland Ryf, René-Jean Essiambre, Bora Ung, Younès Messaddeq, Sophie LaRochelle, Guifang Li. 2016. « Characterization of space-division multiplexing amplifiers using a swept wavelength coherent reflectometer ». 2016 Optical Fiber Communications Conference and Exhibition (OFC) (Orlando, FL, USA, Mar. 20-24, 2016) Optical Society of America.

Cang Jin, Haoshuo Chen, Bin Huang, Kuanping Shang, Nicolas K. Fontaine, Roland Ryf, Rene-Jean Essiambre, Bora Ung, Younès Messaddeq, Sophie Larochelle. 2016. « Characterization of annular cladding erbium-doped 6-core fiber amplifier ». 2016 Optical Fiber Communications Conference and Exhibition (OFC) (Los Angeles, CA, USA, Mar. 20-22, 2016) Optical Society of America.

Cang Jin, Bin Huang, Haoshuo Chen, Nicolas K. Fontaine, Roland Ryf, René-Jean Essiambre, Bora Ung, Younès Messaddeq, Sophie LaRochelle. 2016. « Investigation of inter-core cross-talk in cladding pumped double-clad 6-core erbium doped fiber amplifier ». Proceedings Conference on Lasers and Electro-Optics (San Jose, CA, USA, June 5-10, 2016) p. STu1F.7. Optical Society of America.

Prabin Pradhan, Dipankar Sengupta, Lixian Wang, Veronique François, Christine Tremblay, Sophie LaRochelle, Bora Ung. 2016. « Brillouin Gain Spectra measurement of vector modes in a few-mode fiber ». Conference on Lasers and Electro-Optics (CLEO) (San Jose, CA, USA, June 5–10, 2016) Optical Society of America.

Cang Jin, Bora Ung, Younès Messaddeq, Sophie LaRochelle. 2015. « Annular cladding erbium-doped multi-core fiber for SDM amplification ». CLEO: Applications and Technology, CLEO-AT 2015, May 10, 2015 - May 15, 2015 (San Jose, CA, USA, May 10-15, 2015) Optical Society of America (OSA).

Prabin Pradhan, Dipankar Sengupta, Haythem Rehouma, Véronique François, Christine Tremblay, Bora Ung. 2015. « Excitation of vector modes in few-mode fiber using wire-based mechanical long period fiber grating ». 2015 Photonics North (Ottawa, ON, Canada, June 9-11, 2015) Piscataway, NJ, USA : IEEE.

C. Brunet, P. Vaity, Bora Ung, Y. Messaddeq, S. LaRochelle, L. A. Rusch. 2015. « Design of a family of ring-core fiber for OAM ». 2015 Optical Fiber Communications Conference and Exhibition (OFC). Proceedings (Los Angeles, CA, USA, Mar. 22-26, 2015) Piscataway, NJ, USA : IEEE.

Renaud Gabet, Elodie LeCren, Jin Cang, Michel Gadonna, Bora Ung, Yves Jaouën, Monique Thual, Sophie LaRochelle. 2014. « Characterization of few mode fibers by OLCI technique ». 40th European Conference on Optical Communications (ECOC 2014) (Cannes, France, Sept. 21-25, 2014)

Victor Bélanger-Garnier, Stepan Gorgutsa, Bora Ung, Mickaêl Blais-Roberge, Jeff Viens, Benoît Gosselin, Sophie LaRochelle, Younès Messaddeq. 2014. « Novel multi-material fibers for wireless communication textile devices ». 2014 Loughborough Antennas & Propagation Conference (LAPC 2014) (Loughborough, UK, Nov. 10-11, 2014) p. 368-371. IEEE.

Victor Bélanger-Garnier, Stephan Gorgutsa, Bora Ung, Jeff Viens, Benoit Gosselin, Sophie LaRochelle, Younès Messaddeq. 2014. « Novel wireless-communicating textile made from multi-material and minimally-invasive fibers ». 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2014 (Chicago, IL, USA, Aug. 27-30, 2014) p. 6278-6281. IEEE.

Charles Brunet, Bora Ung, Younes Messaddeq, Sophie LaRochelle, Eric Bernier, Leslie A. Rusch. 2014. « Design of an optical fiber supporting 16 OAM modes ». Optical Fiber Communication Conference (San Francisco, CA, USA, March 9-13, 2014) Optical Society of America.

Bora Ung, Lixian Wang, Charles Brunet, Pravin Vaity, Cang Jin, Leslie Rusch, Younes Messaddeq, Sophie LaRochelle. 2014. « Inverse-parabolic graded-index profile for transmission of cylindrical vector modes in optical fibers ». Optical Fiber Communication Conference, OFC 2014 (San Francisco, CA, USA, March 9-13, 2014) Optical Society of America.

Lixian Wang, Bora Ung, Pravin Vaity, Leslie Rusch, Younès Messaddeq, Sophie LaRochelle. 2014. « Characterization of optical fibers supporting OAM states using fiber bragg gratings ». CLEO: Science and Innovations, CLEO_SI 2014 (San Jose, CA, USA, June 8-13, 2014) Optical Society of American (OSA).

Cang Jin, Bora Ung, Younès Messaddeq, Sophie LaRochelle. 2013. « Tailored modal gain in a multi-mode erbium-doped fiber amplifier based on engineered ring doping profiles ». Photonics North 2013 (Ottawa, ON, Canada, June 3, 2013) p. 89150A. USA : SPIE - The International Society for Optical Engineering.

Anna Mazhorova, Andrey Markov, Bora Ung, Andy Ng, Raja Chinnappan, Mohammed Zourob, Maksim Skorobogatiy. 2012. « Label-free bacteria detection using evanescent mode of a suspended core terahertz fiber ». CLEO: 2012 - Laser Science to Photonic Applications (San Jose, CA, USA, May 6-11, 2012) Washington, DC, USA : Optical Society of American (OSA).

Hang Qu, Bora Ung, Maksim Skorobogatiy. 2012. « Photonic bandgap fiber bundle spectrometer ». 2012 Conference on Lasers and Electro-Optics, CLEO 2012 (San Jose, CA, USA, May 6-11, 2012) Washington, DC, USA : IEEE Computer Society.

B. Ung, A. Mazhorova, M. Roze, A. Dupuis, M. Skorobogatiy. 2011. « Plastic fibers for terahertz wave guiding ». 2011 37th European Conference and Exhibition on Optical Communication (ECOC 2011) (Geneva, Switzerland, Sept. 18-22, 2011) Piscataway, NJ, USA : IEEE.

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core polymer fibers with isolated mode for terahertz guiding ». 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011 (Baltimore, MD, USA, May 1-6, 2011) IEEE Computer Society.

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core subwavelength fibers for practical low-loss terahertz guidance ». OSA's Advanced Photonics Congress (APC) 2011 (Toronto, ON, Canada, June 12-15, 2011) Optical Society of America.

Bora Ung, Maksim Skorobogatiy. 2011. « Chromatic dispersion engineering in chalcogenide microporous fibers for the middle-infrared ». OSA's Advanced Photonics Congress (APC) 2011 (Toronto, ON, Canada, June 12-15, 2011) Optical Society of America.

Bora Ung, Maksim Skorobogatiy. 2011. « Design and fabrication of photonic crystal and plasmonic waveguides for bio and chemical sensing; applications from the visible to THz spectral range ». Frontiers in Optics, FiO 2011 (San Jose, CA, USA, Oct., 2011) Optical Society of America.

Bora Ung, Maksim Skorobogatiy. 2011. « Giant nonlinear optical enhancement in chalcogenide glass fibers with deep-subwavelength metallic nanowires ». 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011 (Baltimore, MD, USA, May 1-6, 2011) IEEE Computer Society.

Bora Ung, Alexandre Dupuis, Maksim Skorobogatiy. 2010. « High refractive index titania-doped polymers for THz hollow Bragg fibers: How absorption losses limit the index contrast ». IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide (Rome, Italy, Sept. 5-10, 2010) IEEE Computer Society.

Bora Ung, Maksim Skorobogatiy. 2010. « Chalcogenide Microporous Fibers for Nonlinear Applications in Mid-infrared ». 2010 Conference on Lasers and Electro-Optics (CLEO) (San Jose, CA, USA, May 16-21, 2010) p. 2. Piscataway, NJ, USA : IEEE.

Bora Ung, Yunlong Sheng. 2007. « Mechanism of coupling and interference in nano-slit ». Holography and Diffractive Optics III (Beijing, China, Nov. 12-14, 2007) SPIE - The International Society for Optical Engineering.

Bora Ung, Yunlong Sheng. 2006. « Interference of surface wave at a metallic subwavelength slit ». Frontiers in Optics, FiO 2006 (Rochester, NY, USA, Oct. 10, 2006) Rochester, New York : Optical Society of America.

Bora Ung, Yunlong Sheng. 2005. « Interference of surface waves on metallic slit transmission ». Frontiers in Optics, FiO 2005 (Tucson, AZ, USA, Oct. 16-21, 2005) Tucson, Arizona : Optical Society of America.

Poster (5)

Koffi Amouzou, Satyendra Mishra, Dipankar Sengupta, Andréane Richard-Denis, Jean-Marc Mac-Thiong, Bora Ung. 2019. « Development of elastomeric optical waveguides as a platform for flexible biomedical sensors ». Poster presented during a conference : 6th IEEE Research Boost: Give Your Research an Industrial Edge ( Montréal, QC, Canada, Oct. 30, 2019 )

Mahmoud Gadalla, Véronique François, Bora Ung. 2017. « VCSELs to multicore fiber reconfigurable optical switch based on diffractive MEMS mirrors ». Poster presented during a conference : Optical Fiber Communication Conference ( Los Angeles, CA, USA, Mar. 19-23, 2017 )

S. Allogba, C. Tremblay. 2017. « Prediction of BER trends in an optical link using machine learning ». Poster presented during a conference : STARaCom Research Centre Inauguration ( Montreal, QC, Canada, Dec. 14, 2017 )

P. Pradhan, D. Sengupta, S. Wang, C. LaRochelle, B. Tremblay, B. Ung. 2017. « The Brillouin gain of vector modes in few-more fiber ». Poster presented during a conference : STARaCom Research Centre Inauguration ( Montreal, QC, Canada, Dec. 14, 2017 )

Mahmoud Gadalla, Bora Ung, Sylvain G. Cloutier, Véronique François. 2016. « Ultra dense optical interconnects using SDM ». Poster presented during a conference : IEEE/OSA Photonics Society poster competition ( Montreal, QC, Canada, Feb. 26, 2016 )

Communication (24)

Koffi Amouzou, Satyendra Mishra, Dipankar Sengupta, Andréane Richard-Denis, Jean-Marc Mac-Thiong, Bora Ung. 2019. « Développement de guides d'ondes optiques en élastomères en tant que plate-forme pour capteurs biomédicaux flexibles ». Communication during a conference : 3e Édition du Congrès Annuel des Étudiants Chercheurs de l'ÉTS =3rd Edition of the Annual Congress of ETS Student-Researchers ( Montréal, QC, Canada, 20 nov. 2019 )

Y. Facchinello, E. Wagnac, B. Ung, Y. Petit, P. Pradhan, L.-M. Peyrache, J.-M. Mac-Thiong. 2018. « The use of embedded optical fibers to assess the transient compression distribution at key locations of an instrumented spinal cord surrogate ». Communication during a conference : ASIA 2018 44th Annual Scientific Meeting ( Rochester, MN, USA, May 02-04, 2018 )

Bora Ung. 2018. « Annular beams: their generation and transmission in optical fibers ». Communication during a conference : Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR) 2018 ( Hong Kong, China, July 29-Aug. 09, 2018 )

Y. Facchinello, E. Wagnac, B. Ung, Y. Petit, P. Pradhan, L. M. Peyrache, J. M. Mac-Thiong. 2017. « Développement d'un substitut physique de moelle épinière instrumenté à l'aide de fibres optiques ». Communication during a conference : 37e Journée de la Recherche du POES et de la division d'orthopédie de l'Université de Montréal ( Montréal, QC, Canada, 18 mai 2017 )

Yann Facchinello, Eric Wagnac, Bora Ung, Yvan Petit, Prabin Pradhan, Jean-Marc Mac-Thiong. 2017. « Development of an instrumented spinal cord surrogate using embedded optical fiber: a feasibility study ». Communication during a conference : American Spinal Injury Association 2017 Annual Scientific Meeting (ASIA 2017) ( Albuquerque, NM, USA, Apr. 26-29, 2017 )

Yann Facchinello, Éric Wagnac, Bora Ung, Yvan Petit, Prabin Pradhan, Louis-Marie Peyrache, Jean-Marc Mac-Thiong. 2017. « Développement d'un substitut physique de moelle épinière instrumenté à l'aide de fibre optique ». Communication during a conference : Journée de la Recherche du Centre Intégré Universitaire de Santé et de Services Sociaux du Nord-de-l'île-de Montréal ( Montréal, QC, Canada, 29 mai 2017 )

Bora Ung. 2015. « Les modes vectoriels des fibres optiques et leurs applications ». Communication during a conference : Journée du COPL 2015 ( Montréal, QC, Canada, 8 juin 2015 )

Charles Brunet, Bora Ung, Younes Messaddeq, Sophie LaRochelle, Eric Bernier, Leslie A. Rusch. 2014. « Design of an optical fiber supporting 16 OAM modes ». Communication during a conference : Optical Fiber Communication Conference ( San Francisco, CA, USA, March 9-13, 2014 )

Bora Ung, Lixian Wang, Charles Brunet, Pravin Vaity, Cang Jin, Leslie Rusch, Younes Messaddeq, Sophie LaRochelle. 2014. « Inverse-parabolic graded-index profile for transmission of cylindrical vector modes in optical fibers ». Communication during a conference : Optical Fiber Communication Conference ( San Francisco, CA, USA, March 9-13, 2014 )

Lixian Wang, Bora Ung, Pravin Vaity, Leslie Rusch, Younès Messaddeq, Sophie LaRochelle. 2014. « Characterization of optical fibers supporting OAM states using fiber Bragg gratings ». Communication during a conference : CLEO: 2014 - Laser Science to Photonic Applications ( San Jose, CA, USA, June 8-13, 2014 )

Hang Qu, Bora Ung, Maksim Skorobogatiy. 2012. « Photonic bandgap fiber bundle spectrometer ». Communication during a conference : CLEO: 2012 - Laser Science to Photonic Applications ( San Jose, CA, USA, May 6-11, 2012 )

Maksim Skorobogatiy, Bora Ung, Alexandre Dupuis, MAthieu Rozé, Anna Mazhorova, Frédéric Désévédavy. 2011. « Plastic fibers for terahertz wave guiding ». Communication during a conference : 37th European Conference and Exhibition on Optical Communication (ECOC 2011) ( Geneva, Switzerland, Sept. 18-22, 2011 )

B. Ung, M. Skorobogatiy. 2011. « Extreme nonlinear optical enhancement in chalcogenide glass fibers with deep-subwavelength metallic nanowires ». Communication during a conference : Annual Meeting of the Canadian Institute for Photonics Innovations (CIPI) 2011 ( Ottawa, ON, Canada, May 16-18, 2011 )

Bora Ung. 2011. « Theory and simulations in micro and nano-photonics ». Communication during a conference : Public conference of the Department of physics, engineering physics and optics of Laval University ( Québec, QC, Canada, Sept. 8, 2011 )

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core polymer fibers with isolated mode for terahertz guiding ». Communication during a conference : CLEO: 2011 - Laser Science to Photonic Applications ( Baltimore, MD, USA, May 1-6, 2011 )

Bora Ung, Mathieu Rozé, Anna Mazhorova, Markus Walther, Maksim Skorobogatiy. 2011. « Suspended core subwavelength fibers for practical low-loss terahertz guidance ». Communication during a conference : OSA's Advanced Photonics Congress (APC) 2011 ( Toronto, ON, Canada, June 12-16, 2011 )

Bora Ung, Maksim Skorobogatiy. 2011. « Chromatic dispersion engineering in chalcogenide microporous fibers for the middle-infrared ». Communication during a conference : OSA's Advanced Photonics Congress (APC) 2011 ( Toronto, ON, Canada, June 12-16, 2011 )

Bora Ung, Maksim Skorobogatiy. 2011. « Design and fabrication of photonic crystal and plasmonic waveguides for bio and chemical sensing; applications from the visible to THz spectral range ». Communication during a conference : Frontiers in Optics, FiO 2011 ( San Jose, CA, USA, Oct., 2011 )

Bora Ung, Maksim Skorobogatiy. 2011. « Giant nonlinear optical enhancement in chalcogenide glass fibers with deep-subwavelength metallic nanowires ». Communication during a conference : CLEO: 2011 - Laser Science to Photonic Applications ( Baltimore, MD, USA, May 1-6, 2011 )

Bora Ung, Alexandre Dupuis, Maksim Skorobogatiy. 2010. « High refractive index titania-doped polymers for THz hollow Bragg fibers: how absorption losses limit the index contrast ». Communication during a conference : 2010 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz) ( Italy, Rome, Sept. 5-10, 2010 )

Bora Ung, Maksim Skorobogatiy. 2010. « Chalcogenide microporous fibers for nonlinear applications in mid-infrared ». Communication during a conference : CLEO: 2010 - Conference on Lasers and Electro-Optics ( San Jose, CA, USA, May 16-21, 2010 )

B. Ung, Sheng Yunlong. 2007. « Mechanism of coupling and interference in nano-slit ». Communication during a conference : Holography and Diffractive Optics III ( Beijing, China, Nov. 12-14, 2007 )

Bora Ung, Yunlong Sheng. 2006. « Interference of surface wave at a metallic subwavelength slit ». Communication during a conference : Frontiers in Optics, FiO 2006 ( Rochester, NY, USA, Oct. 10, 2006 )

Bora Ung, Yunlong Sheng. 2005. « Interference of surface waves on metallic slit transmission ». Communication during a conference : Frontiers in Optics, FiO 2005 ( Tucson, AZ, USA, Oct. 16-21, 2005 )

Chapter of book (1)

B. Ung, M. Skorobogatiy. 2013. « Transmission and propagation of terahertz waves in plastic waveguides ». In Handbook of Terahertz Technology for Imaging, Sensing and Communications Coll. «Woodhead Publishing Series in Electronic and Optical Materials», . p. 28-61. Elsevier Science ; Woodhead Publishing.

Student projects

Awards and honors