The University of Southampton
Telephone:
+442380593141
Email:
H.C.Mulvad@soton.ac.uk

Dr Hans Christian Mulvad 

Hans Christian Hansen Mulvad is a senior research fellow at the Optoelectronics Research Centre (ORC) at the University of Southampton. He obtained a Master degree in physics from the University of Copenhagen, Denmark in 2004. He obtained a Ph.D. in optical communication technology in 2008 from DTU Fotonik, Technical University of Denmark. He joined the ORC in 2015, where he is currently working on various optical fibre characterisation activities, including high power transmission in hollow core fibres.

Research

Research interests

  • Optical fibre characterisation
  • High-power transmission and nonlinear effects in hollow core fibres

Publications

Azaña, J., Oxenløwe, L.K., Palushani, E., Slavík, R., Galili, M., Mulvad, H.C.H., Hu, H., Park, Y., Clausen, A.T. and Jeppesen, P. (2012) In-fiber subpicosecond pulse shaping for nonlinear optical telecommunication data processing at 640 Gbit/s. International Journal of Optics, 2012, 1-16. (doi:10.1155/2012/895281).

Zhang, Haojie, Healy, Noel, Mulvad, Hans Christian, Hayes, John, Petrovich, Marco N., Dasgupta, Sonali, Richardson, David J. and Peacock, Anna (2016) A multi-core fiber to single-mode fiber side-polished coupler. CLEO16, San Jose, United States. 04 - 09 Jun 2016. (doi:10.1364/CLEO_AT.2016.JTu5A.111).

Guan, P., Røge, K.M., Kjøller, N.K., Mulvad, H.C., Hu, H., Galili, M., Morioka, T. and Oxenløwe, L.K. (2015) All-optical WDM regeneration of DPSK signals using optical fourier transformation and phase sensitive amplification. 2015 European Conference on Optical Communication (ECOC), Valencia, Valencia, Spain. 27 Sep - 01 Oct 2015. 3 pp . (doi:10.1109/ECOC.2015.7342010).

Chen, Yong, Mulvad, Hans Christian, Sandoghchi, Seyed Reza, Numkam Fokoua, Eric, Bradley, Thomas, Hayes, John, Wheeler, Natalie, Jasion, G., Alam, Shaif-ul, Poletti, Francesco, Petrovich, Marco and Richardson, David (2016) First demonstration of low loss, bend insensitive 37-cell hollow-core photonic bandgap fiber at 1µm for high power delivery applications. In CLEO: Science and Innovations 2016. Optical Society of America. 2 pp . (doi:10.1364/CLEO_SI.2016.STu4P.1).

Kjøller, Niels-Kristian, Røge, Kasper Meldgaard, Guan, Pengyu, Mulvad, Hans Christian, Galili, Michael and Oxenløwe, Leif Katsuo (2016) A novel phase-locking-free phase sensitive amplifier-based regenerator. Journal of Lightwave Technology, 34 (2), 643-652. (doi:10.1109/JLT.2015.2482122).

Chen, Yong, Petrovich, Marco, Sandoghchi, Seyed Reza, Bradley, Thomas, Hayes, John, Wheeler, Natalie, Numkam Fokoua, Eric, Jasion, G., Mulvad, Hans Christian, Liu, Zhixin, Alam, Shaif-ul, Slavík, Radan, Poletti, Francesco and Richardson, David (2016) Recent advances in the development of high performance hollow-core photonic bandgap fibres. In 2016 18th International Conference on Transparent Optical Networks (ICTON). IEEE Xplore.. (doi:10.1109/ICTON.2016.7550278).

Mulvad, Hans, Parker, Andrew, King, Bryan, Smith, Daryl, Kovacs, Mate, Jain, Saurabh, Hayes, John, Petrovich, Marco, Richardson, David J. and Parsons, Nick (2017) Beam-steering all-optical switch for multi-core fibers. In 2017 Optical Fiber Communication Conference. OSA.. (doi:10.1364/OFC.2017.Tu2C.4).

Abokhamis Mousavi, Seyed Mohammad, Mulvad, Hans, Wheeler, Natalie, Horak, Peter, Bradley, Thomas, Alam, Shaif-Ul, Hayes, John, Sandoghchi, Seyed Reza, Richardson, David J. and Poletti, Francesco (2017) Exploring nonlinear pulse propagation, Raman frequency conversion and near octave spanning supercontinuum generation in atmospheric air-filled hollow-core Kagomé fiber. Vodopyanov, Konstantin L. and Schepler, Kenneth L. (eds.) In Nonlinear Frequency Generation and Conversion: Materials and Devices XVI. vol. 10088, SPIE. pp. 1-10 . (doi:10.1117/12.2253706).

Abokhamis Mousavi, Seyed mohammad, Mulvad, Hans Christian Hansen, Wheeler, Natalie V., Horak, Peter, Hayes, John, Chen, Yong, Bradley, Thomas D., Alam, Shaif Ul, Sandoghchi, Seyed Reza, Numkam Fokoua, Eric, Richardson, David J. and Poletti, Francesco (2018) Nonlinear dynamic of picosecond pulse propagation in atmospheric air-filled hollow core fibers. Optics Express, 26 (7), 8866-8882. (doi:10.1364/OE.26.008866).

Bukshtab, Michael, Mulvad, Hans, Slavík, Radan, Poletti, Francesco and Richardson, David J. (2019) On the possibility of structural characterisation of hollow core fibres using whispering gallery modes excited by laser and broadband light. In 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference Advance Programme. OSA. p. 111 . (doi:10.1109/CLEOE-EQEC.2019.8873020).

Sakr, Hesham, Jasion, Gregory, Bradley, Thomas, Chen, Yong, Hayes, John, Davidson, Ian, Mulvad, Hans, Xu, Lin, Richardson, David and Poletti, Francesco (2019) Record low loss hollow core fiber for the 1µm region. 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019, ICM – International Congress Centre, Munich, Germany. 22 - 26 Jun 2019. (doi:10.1109/CLEOE-EQEC.2019.8871753).

Bradley, Thomas, Jasion, Gregory, Hayes, John, Chen, Yong, Hooper, Lucy, Sakr, Hesham, Alonso, Marcelo, Taranta, Austin, Saljoghei, Arsalan, Mulvad, Hans Christian, Fake, Mike, Davidson, Ian, Wheeler, Natalie, Numkam Fokoua, Eric, Wang, Wei, Sandoghchi, Seyed Reza, Richardson, David J. and Poletti, Francesco (2019) Antiresonant Hollow Core Fibre with 0.65 dB/km Attenuation across the C and L Telecommunication bands. In ECOC 2019. 4 pp . (doi:10.1049/cp.2019.1028).

Wheeler, N.V., Chen, Yong, Hayes, J.R., Bradley, T.D., Mulvad, H.C.H., Abokhamis Mousavi, S., Sandoghchi, S.R., Gouveia, M.A., Numkam Fokoua, E., Jasion, G.T., Nawazuddin, M.B.S., Horak, P., Alam, S-U., Petrovich, M.N., Poletti, F. and Richardson, D.J. (2017) Novel hollow core fibers for ultra-high power delivery. IEEE Photonics Conference (IPC), , Orlando, FL. 01 - 05 Oct 2017. (doi:10.1109/IPCon.2017.8116105).

Hong, Y., Bradley, T.D., Taengnoi, N., Bottrill, K.R.H., Hayes, J.R., Jasion, G.T., Mulvad, H.C., Poletti, F., Petropoulos, P. and Richardson, D.J. (2020) Comparative investigations between SSMF and hollow-core NANF for transmission in the S+C+L-bands. In Optical Fiber Communication Conference 2020. Optical Society of America.. (doi:10.1364/OFC.2020.W3E.3).

Guan, Pengyu, Røge, Kasper Meldgaard, Mulvad, Hans Christian Hansen, Galili, Michael, Hu, Hao, Lillieholm, Mads, Morioka, Toshio and Oxenløwe, Leif Katsuo (2016) All-optical ultra-high-speed OFDM to Nyquist-WDM conversion based on complete optical fourier transformation. Journal of Lightwave Technology, 34 (2), 626-632. (doi:10.1109/JLT.2015.2495188).

Sakr, Hesham, Chen, Yong, Jasion, Gregory, Bradley, Thomas, Mulvad, Hans, Hayes, John, Davidson, Ian, Numkam Fokoua, Eric and Poletti, Francesco (2020) Dataset for: Hollow Core Optical Fibres with Comparable Attenuation 1 to Silica Fibres 2 between 600 and 1100 nm. University of Southampton doi:10.5258/SOTON/D1403 [Dataset]

Sakr, Hesham, Chen, Yong, Jasion, Gregory, Bradley, Thomas, Hayes, John Richard, Mulvad, Hans Christian, Davidson, Ian, Numkam Fokoua, Eric and Poletti, Francesco (2020) Hollow core optical fibres with comparable attenuation to silica fibres between 600 and 1100 nm. Nature Communications, 11, [6030]. (doi:10.1038/s41467-020-19910-7).

Mulvad, Hans Christian Hansen (2008) All-Optical Signal Processing for 640 Gbit/s Applications. Danmarks Tekniske Universitet, Doctoral Thesis, 202pp.

Mulvad, Hans, Abokhamis Mousavi, Seyed Mohammad, Zuba, Viktor, Xu, Lin, Sakr, Hesham, Bradley, Thomas, Hayes, John, Jasion, Gregory, Numkam Fokoua, Eric, Taranta, Austin, Alam, Shaif-Ul, Richardson, David and Poletti, Francesco (2022) Data set for: Kilowatt average power single-mode laser light transmission over kilometre-scale hollow core fibre. University of Southampton doi:10.5258/SOTON/D2154 [Dataset]

Hu, Hao, Ji, Hua, Galili, Michael, Pu, Minhao, Peucheret, Christophe, Mulvad, Hans C.H., Yvind, Kresten, Hvam, Jørn M., Jeppesen, Palle and Oxenløwe, Leif K. (2011) Ultra-high-speed wavelength conversion in a silicon photonic chip. Optics Express, 19 (21), 19886-19894. (doi:10.1364/OE.19.019886).

Hu, H., Mulvad, H. C.H., Peucheret, C., Galili, M., Clausen, A. T., Jeppesen, P. and Oxenløwe, L. K. (2011) 10 GHz Pulse Source for 640 Gbit/s OTDM based on LiNbO3 modulators and self-phase modulation. In, Optics InfoBase Conference Papers. (HASH(0xb7f4250)) ECOC 2011: The 37th European Conference and Exhibition on Optical Communication (18/09/11 - 22/09/11) (doi:10.1364/oe.19.00b343).

Mulvad, Hans Christian Hansen, Palushani, Evarist, Hu, Hao, Ji, Hua, Lillieholm, Mads, Galili, Michael, Clausen, Anders T., Pu, Minhao, Yvind, Kresten, Hvam, Jørn M., Jeppesen, Palle and Oxenløwe, Leif K. (2011) Ultra-high-speed optical serial-to-parallel data conversion by time-domain optical Fourier transformation in a silicon nanowire. Optics Express, 19 (26), B825-B835. (doi:10.1364/OE.19.00B825).

Areal, Janaina L., Hu, Hao, Palushani, Evarist, Mulvad, H.C.H., Clausen, Anders T., Berger, Michael, Oxenløwe, Leif K. and Jeppesen, Palle (2011) Synchronization and NRZ-to-RZ conversion of 10 Gbit/s ethernet-like data packets and subsequent optical TDM multiplexing to 330 Gbit/s. In, Optics InfoBase Conference Papers. (HASH(0xb8cdfc8)) Optical Fiber Communication Conference, OFC 2011 (06/03/11 - 10/03/11) (doi:10.1364/ofc.2011.othn5).

Hu, H., Areal, J. L., Mulvad, H. C.H., Galili, M., Dalgaard, M. K., Palushani, E., Clausen, A. T., Berger, M. S., Jeppesen, P. and Oxenløwe, L. K. (2011) Synchronization, retiming and OTDM of an asynchronous 10 gigabit ethernet NRZ packet using a time lens for terabit ethernet. In European Conference and Exposition on Optical Communications, ECOC 2011.

Hu, Hao, Areal, Janaina L., Mulvad, Hans Christian Hansen, Galili, Michael, Dalgaard, Kjeld, Palushani, Evarist, Clausen, Anders, Berger, Michael S., Jeppesen, Palle and Oxenløwe, Leif Katsuo (2011) Synchronization, retiming and time-division multiplexing of an asynchronous 10 Gigabit NRZ Ethernet packet to terabit Ethernet. Optics Express, 19 (26), B931-B937. (doi:10.1364/OE.19.00B931).

Oxenløwe, L. K., Galili, M., Pu, M., Ji, H., Hu, H., Yvind, K., Hvam, J. M., Mulvad, H. C.H., Palushani, E., Areal, J. L., Clausen, A. T. and Jeppesen, P. (2011) Ultra-fast optical signal processing in nonlinear silicon waveguides. In 8th IEEE International Conference on Group IV Photonics, GFP 2011. pp. 335-337 . (doi:10.1109/GROUP4.2011.6053808).

Mulvad, H. C.H., Palushani, E., Galili, M., Hu, H., Ji, H., Xu, J., Clausen, A. T., Jeppesen, P. and Oxenløwe, L. K. (2011) Time-domain optical fourier transformation for OTDM-DWDM and DWDM-OTDM conversion. In 2011 International Conference on Information Photonics and Optical Communications, IPOC 2011. (doi:10.1109/IPOC.2011.6122864).

Ding, Yunhong, Hu, Hao, Galili, Michael, Xu, Jing, Liu, Liu, Pu, Minhao, Mulvad, Hans Christian Hansen, Oxenløwe, Leif Katsuo, Peucheret, Christophe, Jeppesen, Palle, Zhang, Xinliang, Huang, Dexiu and Ou, Haiyan (2011) Generation of a 640 Gbit/s NRZ OTDM signal using a silicon microring resonator. Optics Express, 19 (7), 6471. (doi:10.1364/oe.19.006471).

Tologlou, G., Mulvad, H. C.Hansen, Dalgaard, K., Galili, M., Clausen, A. T., Jeppesen, P. and Oxenløwe, L. K. (2011) Distortion-less 610 fs pulse transmission over 160 km SSMF-DCF using wavelength selective switch for compensation of chromatic dispersion. In IEEE Photonic Society 24th Annual Meeting, PHO 2011. pp. 829-830 . (doi:10.1109/PHO.2011.6110814).

Ma, M., Galili, M., Oxenløwe, L. K., Ji, H., Hu, H., Pu, M., Mulvad, H. C.Hansen and Jeppesen, P. (2011) Detailed time-resolved spectral analysis of ultra-fast four-wave mixing in silicon nanowires. In IEEE Photonic Society 24th Annual Meeting, PHO 2011. pp. 369-370 . (doi:10.1109/PHO.2011.6110581).

Mulvad, H. C.H., Hu, H., Galili, M., Ji, H., Palushani, E., Clausen, A. T., Oxenløwe, L. K. and Jeppesen, P. (2011) DWDM-to-OTDM conversion by time-domain optical fourier transformation. In European Conference and Exposition on Optical Communications, ECOC 2011. (doi:10.1364/ECOC.2011.MO.1.A.5).

Hu, H., Ji, H., Galili, M., Pu, M., Mulvad, H. C.H., Yvind, K., Hvam, J. M., Jeppesen, P. and Oxenløwe, L. K. (2011) All-optical wavelength conversion of a high-speed RZ-OOK signal in a silicon nanowire. In IEEE Photonic Society 24th Annual Meeting, PHO 2011. IEEE Computer Society. pp. 595-596 . (doi:10.1109/PHO.2011.6110688).

Hu, Hao, Mulvad, Hans Christian Hansen, Peucheret, Christophe, Galili, Michael, Clausen, Anders, Jeppesen, Palle and Oxenløwe, Leif Katsuo (2011) 10 GHz pulse source for 640 Gbit/s OTDM based on phase modulator and self-phase modulation. Optics Express, 19 (26), B343-B349. (doi:10.1364/OE.19.00B343).

Gomez-Agis, F., Hu, H., Luo, J., Mulvad, H. C.H., Galili, M., Calabretta, N., Oxenløwe, L. K., Dorren-, H. J.S. and Jeppesen, P. (2011) Optical switching and detection of 640 Gbits/s optical time-division multiplexed data packets transmitted over 50 km of fiber. Optics Letters, 36 (17), 3473-3475. (doi:10.1364/OL.36.003473).

Xu, Jing, Ding, Yunhong, Peucheret, Christophe, Seoane, Jorge, Mulvad, Hans Christian Hansen, Galili, Michael, Xue, Weiqi, Mørk, Jesper and Jeppesen, Palle (2011) SOA-based OTDM-DPSK demultiplexing assisted by offset-filtering. In Optical Fiber Communication Conference, OFC 2011. Optical Society of America.. (doi:10.1364/ofc.2011.owg8).

Lillieholm, M., Mulvad, H. C.H., Palushani, E., Peucheret, C., Jeppesen, P. and Oxenløwe, L. K. (2012) Numerical investigation of power requirements for ultra-high-speed serial-to-parallel conversion. In, IEEE Photonics Conference, IPC 2012. (HASH(0xb82e2b0)) IEEE Photonics Conference (IPC) (23/09/12 - 27/09/12) pp. 110-111. (doi:10.1109/IPCon.2012.6358513).

Oxenløwe, Leif Katsuo, Galili, Michael, Mulvad, Hans, Hu, Hao, Guan, Pengyu and Clausen, Anders Thomas (2014) Optical Time-Lens Signal Processing. In 2014 OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology. IEEE..

Galili, M., Palushani, E., Mulvad, Hans C.H., Hu, H. and Oxenløwe, L. K. (2013) Wavelength preserving optical serial-to-parallel conversion. In Optical Fiber Communication Conference, OFC 2013. Optical Society of America.. (doi:10.1364/ofc.2013.om2g.4).

Clausen, A. T., Palushani, E., Mulvad, H. C.H., Hu, H., Laguardia Areal, J., Galili, M., Oxenløwe, L. K. and Jeppesen, P. (2013) The time lens concept applied to ultra-high-speed OTDM signal processing. In 15th International Conference on Transparent Optical Networks, ICTON 2013. (doi:10.1109/ICTON.2013.6603024).

Mulvad, H. C.H., Oxenløwe, L. K., Clausen, A. T., Galili, M., Grüner-Nielsen, L. and Jeppesen, P. (2007) Error-free 320 Gb/s simultaneous add-drop multiplexing. In OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007. (doi:10.1109/OFC.2007.4348808).

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