Professor K. Alan Shore

Emeritus Professor

Contact info

K. Alan Shore received a BA ( MA) in mathematics from the University of Oxford, Oxford, U.K., and the Ph.D. degree from the then University College, Cardiff, Wales, U.K.

He was a Lecturer with the University of Liverpool from 1979 to 1983 and with the University of Bath, where he became a Senior Lecturer in 1986, a Reader in 1990, and a Professor in 1995. He was a Visiting Researcher with the Center for High Technology Materials, University of New Mexico, Albuquerque, USA, in 1987. In 1989, he was a Visiting Researcher with the Huygens Laboratory, Leiden University, The Netherlands. From 1990 to 1991, he was with the Teledanmark Research Laboratory and the MIDIT Center of the Technical University of Denmark, Lyngby. He was a Guest Researcher with the Electrotechnical Laboratory, Tsukuba, Japan, in 1991. In 1992, he was a Visiting Professor with the Department of Physics, University de les IllesBalears, Palma–Majorca, Spain. He was a Visiting Lecturer with the Instituto de Fisica de Cantabria, Santander, Spain, from 1996 to 1998, and a Visiting Researcher with the Department of Physics, Macquarie University, Sydney, Australia, in 1996, 1998, 2000, 2002, 2005, and 2008. In 2001, he was a Visiting Researcher with the ATR Adaptive Communications Laboratories, Kyoto, Japan. From 2001 to 2008, he was the Director of Industrial and Commercial Optoelectronics (ICON), a Welsh Development Agency Centre of Excellence.

He has authored or co-authored more than 1000 contributions to archival journals, books, and technical conferences. With Prof. Deb Kane, he co-edited the research monograph Unlocking Dynamical Diversity. His research work has been principally in the area of semiconductor optoelectronic device design and experimental characterization with particular emphasis on nonlinearities in laser diodes and semiconductor optical waveguides. His current research interests include semiconductor laser nonlinear dynamics and its applications, and the dynamics  of semiconductor nanolasers.

In 1995, he was appointed to the Chair of Electronic Engineering at Bangor University. He was the Chair of the Welsh Optoelectronics Forum from 2006 to 2008 and has chaired the Photonics Academy for Wales, since its establishment in 2005. From 2008 to 2011, he was the Chair of the Quantum Electronics Commission of the International Union of Pure and Applied Physics.

Prof. Shore has been a Program Member for several OSA conferences. In 2010, he held a Japan Society for the Promotion of Science Invitation Fellowship with the Ultrafast Photonics Group, Graduate School of Materials Science, Nara Institute of Science and Technology, Nara, Japan.

He was a Co-Organizer of a Rank Prize Symposium on Nonlinear Dynamics in Lasers held at the Lake District, U.K., in 2002. He cofounded and from 1987 to 2012 acted as the Organizer and Program Committee Chair for the International Conference on Semiconductor and Integrated Optoelectronics (SIOE), which is held annually in Cardiff, Wales, U.K. He chaired the Education and Training in Optics and Photonics conference held at the Technium OpTIC, Wales, 2009. He coordinated International Year of Light activities in Wales during 2015.He chaired the Science and Technology Committee of the National Eisteddfod of Wales, Bodedern, 2017.

He was awarded the Science and Technology Medal of the National Eisteddfod of Wales, Boduan, 2023

He is a Fellow of the Optical Society of America, the Institute of Physics, and the Learned Society of Wales for which he has served as a Council Member from 2012 to 2015 and from 2016 to 2024 and as its General Secretary from 2017 to 2023.

He is a member of the 2023/2024 UK Young Academy Membership Selection Committee.

He is the  Manager for Wales of the Alumni Association of the Japan Society for the Promotion of Science ( JSPS)

  1. 2008
  2. Published

    Experimental and theoretical study of dynamical hysteresis and scaling laws in the polarization switching of vertical-cavity surface-emitting lasers

    Paul, J., Masoller, C., Mandel, P., Hong, Y., Spencer, P. S. & Shore, K. A., 1 Apr 2008, In: Physical Review A. 77, 4, p. 043803

    Research output: Contribution to journalArticlepeer-review

  3. Published

    Experimental characterisation of chaos synchronization in unidirectionally coupled VCSELs with polarisation-preserved and polarisation-selected optical injection

    Hong, Y. H., Lee, M. W., Paul, J., Spencer, P. S. & Shore, K. A., 1 Apr 2008.

    Research output: Contribution to conferencePaper

  4. Published
  5. Published

    Enhanced chaos synchronization in unidirectionally coupled vertical-cavity surface-emitting semiconductor lasers with polarization-preserved injection

    Hong, Y., Lee, M. W., Paul, J., Spencer, P. S. & Shore, K. A., 15 Mar 2008, In: Optics Letters. 33, 6, p. 587-589

    Research output: Contribution to journalArticlepeer-review

  6. Published

    Bleaching effect in passive regions of powerful 1.02 mu m InGaAs/AlGaAs DQW laser diodes with ridged waveguide structure.

    Ryabtsev, G. I., Bezyazychnaya, T. V., Bogdanovich, M. V., Parastchuk, V. V., Yenzhyieuski, A. I., Burov, L. I., Gorbatsevich, A. S., Ryabtsev, A. G., Shchemelev, M. A., Bezotosnyi, V. V., Shore, K. A. & Banerjee, S., 1 Mar 2008, In: Applied Physics B-Lasers and Optics. 90, 3-4, p. 471-476

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Optimization of adaptively modulated optical OFDM modems for multimode fiber-based local area networks

    Jin, X., Tang, J., Spencer, P. S. & Shore, K. A., 1 Mar 2008, In: Journal of Optical Networking. 7, 3, p. 198-214

    Research output: Contribution to journalArticlepeer-review

  8. Published

    Chirped comb generation in frequency shifted feedback DFB lasers.

    Spencer, P. S., Paul, J., Hong, Y. H. & Shore, K. A., 1 Jan 2008.

    Research output: Contribution to conferencePaper

  9. Published

    Influence of low-frequency modulation on polarization switching of VCSELs subject to optical feedback

    Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Jan 2008, In: IEEE Journal of Quantum Electronics. 44, 1-2, p. 30-35

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Optical injection-induced polarization switching dynamics in 1.5μm wavelength single-mode vertical-cavity surface-emitting lasers.

    Jeong, K. H., Kim, K. H., Lee, S. H., Lee, M. H., Yoo, B. S. & Shore, K. A., 1 Jan 2008, In: IEEE Photonics Technology Letters. 20, 9-12, p. 779-781

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Synchronization in multiple time delay chaotic semiconductor lasers with optoelectronic feedbacks and couplings.

    Shahverdiev, E. M. & Shore, K. A., 1 Jan 2008, In: Chaos Solitons and Fractals. 38, 5, p. 1298-1304

    Research output: Contribution to journalArticlepeer-review

  12. Published

    Synchronization of chaotic semiconductor lasers.

    Shore, K. A., Spencer, P. S., Pierce, I. & Pisarchik, A. N. (ed.), 1 Jan 2008, Recent Advances in Laser Dynamics: Control and Synchronization. 2008 ed. Research Signpost, p. 79-104

    Research output: Chapter in Book/Report/Conference proceedingChapter

  13. 2007
  14. Published

    Dynamics of VCSELs subject to optical feedback and optical injection

    Shore, K. A., Hong, Y. H., Paul, J., Torre, M. S., Masoller, C., Jeong, K. H., Kim, K. H., Yoo, B. S. & Roh, J., 1 Dec 2007.

    Research output: Contribution to conferencePaper

  15. Published

    Optical frequency domain ranging using an off-the-shelf DFB laser

    Paul, J., Hong, Y. H., Spencer, P. S., Pierce, I. & Shore, K. A., 1 Dec 2007.

    Research output: Contribution to conferencePaper

  16. Published

    Optical frequency-domain ranging using a frequency-shifted feedback distributed-feedback laser.

    Paul, J., Hong, Y. H., Spencer, P. S., Pierce, I. & Shore, K. A., 1 Dec 2007, In: IET Optoelectronics. 1, 6, p. 277-279

    Research output: Contribution to journalArticlepeer-review

  17. Published

    The influence of current sweep rate on polarization switching in VCSELs.

    Hong, Y. H., Paul, J., Spencer, P. S. & Shore, K. A., 1 Dec 2007.

    Research output: Contribution to conferencePaper

  18. Published

    Simple and accurate optical frequency domain ranging using off-the-shelf DFB lasers subject to frequency-shifted optical feedback

    Paul, J., Hong, Y., Spencer, P., Pierce, I. & Shore, K. A., 1 Nov 2007, In: IEEE Photonics Technology Letters. 19, 21-24, p. 1708-1710

    Research output: Contribution to journalArticlepeer-review

  19. Published

    Chaos synchronization in multiple time delay electro-optical semiconductor lasers.

    Shahverdiev, E. M. & Shore, K. A., 1 Sept 2007.

    Research output: Contribution to conferencePaper

  20. Published

    Synchronization regimes in chaotic multiple time delay external cavity semiconductor lasers.

    Shahverdiev, E. M. & Shore, K. A., 1 Sept 2007.

    Research output: Contribution to conferencePaper

  21. Published

    Application of external cavity semiconductor lasers in optical chaos communications

    Shore, K. A., Lee, M. W., Paul, Y., Hong, I., Pierce, I. & Spencer, P. S., 1 Aug 2007, p. 995-996.

    Research output: Contribution to conferencePaper

  22. Published

    Impact of orthogonal optical feedback on the polarization switching of vertical-cavity surface-emitting lasers

    Paul, J., Masoller, C., Hong, Y., Spencer, P. S. & Shore, K. A., 1 Aug 2007, In: Journal of the Optical Society of America B: Optical Physics. 24, 8, p. 1987-1994

    Research output: Contribution to journalArticlepeer-review

  23. Published

    Polarization switching of a 1.5 um wavelength single mode VCSEL under optical injection locking

    Jeong, K. H., Kim, K. H., Lee, M. H., Yoo, B. S. & Shore, K. A., 1 Aug 2007.

    Research output: Contribution to conferencePaper

  24. Published

    Orthogonal feedback effect on polarization switching in VCSELs.

    Paul, J., Masoller, C., Hong, Y. H., Spencer, P. S. & Shore, K. A., 1 Jul 2007.

    Research output: Contribution to conferencePaper

  25. Published

    The current sweep rate dependence of polarization switching in vertical-cavity surface-emitting lasers subject to optical feedback

    Hong, Y. H., Paul, J., Spencer, P. S. & Shore, K. A., 1 Jul 2007.

    Research output: Contribution to conferencePaper

  26. Published

    Low-frequency modulation effects on the polarization dynamics of vertical-cavity surface-emitting lasers subject to optical feedback.

    Hong, Y. H., Paul, J., Spencer, P. S. & Shore, K. A., 1 Jun 2007.

    Research output: Contribution to conferencePaper

  27. Published

    Polarization switching of VCSELs under orthogonl optical feedback: experiments and theory.

    Paul, J., Masoller, C., Hong, Y. H., Spencer, P. S. & Shore, K. A., 1 Jun 2007.

    Research output: Contribution to conferencePaper

  28. Published

    Polarization switching of a 1.5 um wavelength single mode VCSEL under optical injection locking.

    Jeong, K. H., Kim, K. H., Lee, M. H., Yoo, B. S. & Shore, K. A., 1 Jun 2007.

    Research output: Contribution to conferencePaper

  29. Published

    The photonics academy for Wales.

    Shore, K. A., Barwis, V., Davies, R., Doodson, S., Jones, D., Lord, J., Martin, A., Maxwell, I., Rimmer, D. & Smith, C., 1 Jun 2007.

    Research output: Contribution to conferencePaper

  30. Published

    Effect of bias current modulation rate on polarisation switching of external cavity VCSELS

    Hong, Y. H., Paul, J., Spencer, P. S. & Shore, K. A., 1 Apr 2007.

    Research output: Contribution to conferencePaper

  31. Published

    Optical frequency domain ranging using a frequency shifted DFB Laser

    Paul, J., Hong, Y. H., Spencer, P. S., Pierce, I. & Shore, K. A., 1 Apr 2007.

    Research output: Contribution to conferencePaper

  32. Published

    Maximizing the transmission performance of adaptively modulated optical OFDM signals in multimode-fiber links by optimizing analog-to-digital converters.

    Tang, J., Tang, J. M. & Shore, K. A., 1 Mar 2007, In: Journal of Lightwave Technology. 25, 3, p. 787-798

    Research output: Contribution to journalArticlepeer-review

  33. Published
  34. Published

    Chaos synchronization in multiple time delay electrooptical semiconductor lasers.

    Shahverdiev, E. M. & Shore, K. A., 1 Jan 2007, In: International Journal of Modern Physics B. 21, 31, p. 5207-5219

    Research output: Contribution to journalArticlepeer-review

  35. Published

    Polarization dynamics of current-modulated vertical-cavity surface-emitting lasers.

    Masoller, C., Torre, M. S. & Shore, K. A., 1 Jan 2007, In: IEEE Journal of Quantum Electronics. 43, 11-12, p. 1074-1082

    Research output: Contribution to journalArticlepeer-review

  36. 2006
  37. Published

    Chaos synchronization and message extraction in optical chaos communications

    Shore, K. A., Hong, Y., Lee, M. W., Paul, J., Murakami, A., Pierce, I. & Spencer, P. S., 1 Dec 2006, p. 68-72.

    Research output: Contribution to conferencePaper

  38. Published

    Nonlinear dynamics of VCSELs subject to resonant modulation.

    Torre, M. S., Masoller, C. & Shore, K. A., 1 Dec 2006.

    Research output: Contribution to conferencePaper

  39. Published

    Optimum modulation frequency for FM seeded FSF laser ranging.

    Shore, K. A. & Kane, D. M., 1 Dec 2006, In: IEE Proceedings: Optoelectronics. 153, 6, p. 284-286

    Research output: Contribution to journalArticlepeer-review

  40. Published

    Wavelength-routing capability of reconfigurable optical add/drop multiplexers in dynamic optical networks

    Tang, J. & Shore, K. A., 13 Nov 2006, In: Journal of Lightwave Technology. 24, 11, p. 4296-4303

    Research output: Contribution to journalArticlepeer-review

  41. Published
  42. Published
  43. Published
  44. Published

    Identification of the optimum modulation frequency for FM seeded frequency-shifted feedback laser ranging

    Shore, K. A. & Kane, D. M., 1 Sept 2006.

    Research output: Contribution to conferencePaper

  45. Published

    Message extraction mechanism in optical chaos communications using injection-locked semiconductor lasers

    Murakami, A. & Shore, K. A., 1 Sept 2006.

    Research output: Contribution to conferencePaper

  46. Published

    Bias-current dependence of anticorrelation polarization dynamics in vertical-cavity surface-emitting lasers with long external cavity

    Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 21 Aug 2006, In: Applied Physics Letters. 89, 8, p. 081123

    Research output: Contribution to journalArticlepeer-review

  47. Published

    The effects of polarization-resolved optical feedback on the relative intensity noise and polarization stability of vertical-cavity surface-emitting lasers

    Hong, Y., Paul, J., Spencer, P. & Shore, K. A., 7 Aug 2006, In: Journal of Lightwave Technology. 24, 8, p. 3210-3216

    Research output: Contribution to journalArticlepeer-review

  48. Published

    Tunable quantum cascade lasers with phase-matched third harmonic generation

    Banerjee, S., Spencer, P. & Shore, K. A., 3 Aug 2006, In: Applied Physics Letters. 89, 5, p. 051113

    Research output: Contribution to journalArticlepeer-review

  49. Published

    Chaos synchronization between the Mackey-Glass systems with multiple time delays.

    Shahverdiev, E. M., Nuriev, R. A., Hashimov, R. H. & Shore, K. A., 1 Aug 2006, In: Chaos Solitons and Fractals. 29, 4, p. 854-861

    Research output: Contribution to journalArticlepeer-review

  50. Published

    Chaotic dynamics of semiconductor lasers subject to incoherent optical feedback

    Spencer, P. S., Ju, R., Hong, Y. H., Pierce, I. & Shore, K. A., 1 Aug 2006.

    Research output: Contribution to conferencePaper

  51. Published

    Inverse chaos synchronization in linearly and nonlinearly coupled systems with multiple time-delays.

    Shahverdiev, E. M., Hashimov, R. H., Nuriev, R. A., Hashimova, L. H., Huseynova, E. M. & Shore, K. A., 1 Aug 2006, In: Chaos Solitons and Fractals. 29, 4, p. 838-844

    Research output: Contribution to journalArticlepeer-review

  52. Published

    30-Gb/s signal transmission over 40-km directly modulated DFB-laser-based single-mode-fiber links without optical amplification and dispersion compensation.

    Tang, J. M. & Shore, K. A., 1 Jun 2006, In: Journal of Lightwave Technology. 24, 6, p. 2318-2327

    Research output: Contribution to journalArticlepeer-review

  53. Published

    Energy transfer and message filtering in chaos communications using injection locked laser diodes.

    Murakami, A. & Shore, K. A., 1 May 2006, In: International Journal of Microwave and Optical Technology. 1, p. 181-187

    Research output: Contribution to journalArticlepeer-review