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. 2002
  2. Published

    GHz bandwidth message transmission using chaotic diode lasers.

    Paul, J., Sivaprakasam, S., Spencer, P. S., Rees, P. & Shore, K. A., 3 Jan 2002, In: Electronics Letters. 38, 1, p. 28-29

    Research output: Contribution to journalArticlepeer-review

  3. Published

    Cavity length as a key to security in a chaotic optical communications system.

    Paul, J., Sivaprakasam, S., Spencer, P. S. & Shore, K. A., 1 Jan 2002.

    Research output: Contribution to conferencePaper

  4. Published

    Dual-time and cascaded anticipation of chaos synchronisation.

    Shahverdiev, E. M., Sivaprakasam, S. & Shore, K. A., 1 Jan 2002.

    Research output: Contribution to conferencePaper

  5. Published

    Experimental observation of anti-phase polarisation dynamics in VCSELs.

    Bandyopadhyay, S., Hong, Y. H., Spencer, P. S. & Shore, K. A., 1 Jan 2002, In: Optics Communications. 202, 1-3, p. 145-154

    Research output: Contribution to journalArticlepeer-review

  6. Published

    Synchronization regimes in chaotic semiconductor lasers.

    Shore, K. A., Sivaprakasam, S., Shahverdiev, E. M., Spencer, P. S., Paul, J., Pierce, I. & Rees, P., 1 Jan 2002.

    Research output: Contribution to conferencePaper

  7. Published

    Transition between anticipating and lag synchronization in chaotic external cavity laser diodes.

    Sivaprakasam, S., Spencer, P. S., Rees, P. & Shore, K. A., 1 Jan 2002, In: Optics Letters. 27, 14, p. 1250-1252

    Research output: Contribution to journalArticlepeer-review

  8. 2001
  9. Published

    Experimental demonstration of anticipating synchronization in chaotic semiconductor lasers with optical feedback.

    Sivaprakasam, S., Shahverdiev, E. M., Spencer, P. S. & Shore, K. A., 8 Oct 2001, In: Physical Review Letters. 87, 15, p. 154101

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Anticipating synchronisation in chaotic external cavity laser diodes

    Sivaprakasam, S., Shahverdiev, E. M., Spencer, P. S. & Shore, K. A., 1 Sept 2001.

    Research output: Contribution to conferencePaper

  11. Published

    Multi-time and cascaded anticipation of chaos synchronisation

    Shahverdiev, E. M., Sivaprakasam, S. & Shore, K. A., 1 Sept 2001.

    Research output: Contribution to conferencePaper

  12. Published

    Transverse mode dynamics of vertical cavity surface emitting lasers subject to optical injection

    Hong, Y. H., Spencer, P. S. & Shore, K. A., 1 Sept 2001.

    Research output: Contribution to conferencePaper

  13. Published

    Threshold gain and threshold current analysis of circular grating DFB organic semiconductor lasers.

    Barlow, G. F. & Shore, K. A., 1 Aug 2001, In: IEE Proceedings: Optoelectronics. 148, 4, p. 165-170

    Research output: Contribution to journalArticlepeer-review

  14. Published

    Eavesdropping in all-optical data encryption using chaotic external-cavity diode lasers.

    Sivaprakasam, S., Paul, J., Spencer, P. S. & Shore, K. A., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  15. Published

    Experimental observation of anticipating chaotic synchronisation using external cavity laser diodes.

    Sivaprakasam, S., Shahverdiev, E. M., Spencer, P. S. & Shore, K. A., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  16. Published

    Ghz Bandwith message transmission using chaotic diode lasers.

    Paul, J., Sivaprakasam, S., Spencer, P. S., Rees, P. & Shore, K. A., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  17. Published

    Integrity of all-optical data encryption using chaotic external-cavity diode lasers.

    Sivaprakasam, S., Paul, J., Spencer, P. S. & Shore, K. A., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  18. Published

    Low quantum noise laser diodes using high-finesse-cavities.

    Shore, K. A. & Kane, D. M., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  19. Published

    Nanoscale optical measurements of VCSEL transverse mode structure.

    Hong, Y. H., Cambridge, J. A., Shore, K. A., Larsson, A., Carlsson, C. & Halonen, J., 1 Jul 2001.

    Research output: Contribution to conferencePaper

  20. Published

    Anticipating synchronisation in chaotic external cavity laser diodes.

    Sivaprakasam, S., Shahverdiev, E. M., Spencer, P. S. & Shore, K. A., 1 Jun 2001.

    Research output: Contribution to conferencePaper

  21. Published

    Multi-time and cascaded anticipation of chaos synchronisation.

    Shahverdiev, E. M., Sivaprakasam, S. & Shore, K. A., 1 Jun 2001.

    Research output: Contribution to conferencePaper

  22. Published

    Optical technology for chaotic communications.

    Sivaprakasam, S., Spencer, P. S., Pierce, I., Rees, P. & Shore, K. A., 1 Jun 2001.

    Research output: Contribution to conferencePaper

  23. Published

    Inverse synchronisation in semiconductor laser diodes

    Sivaprakasam, S., Pierce, I., Rees, P., Spencer, P., Shore, K. A. & Valle, A., 31 May 2001, In: Physical Review A. 64, 1, 013805.

    Research output: Contribution to journalArticlepeer-review

  24. Published

    Enhanced performance of polarization-independent four-wave mixing in polarization-sensitive semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S. & Shore, K. A., 1 May 2001, In: IEEE Photonics Technology Letters. 13, 5, p. 496-498

    Research output: Contribution to journalArticlepeer-review

  25. Published

    Picosecond optical pulses in mid-infared intersubband semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S. & Shore, K. A., 1 May 2001.

    Research output: Contribution to conferencePaper

  26. Published

    Power and frequency dependence of hysteresis in optically bistable injection-locked VCSELs.

    Hong, Y., Spencer, P. & Shore, K. A., 26 Apr 2001, In: Electronics Letters. 37, 9, p. 569-570

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Cascaded synchronisation of chaotic semiconductor lasers

    Shahverdiev, E. M. & Shore, K. A., 1 Apr 2001.

    Research output: Contribution to conferencePaper

  28. Published

    Design of unipolar near-infra-red intersubband lasers

    Banjeree, S., Barlow, G. F. & Shore, K. A., 1 Apr 2001.

    Research output: Contribution to conferencePaper

  29. Published

    GHz bandwith message transmission using chaotic diode lasers

    Paul, J., Sivaprakasam, S., Spencer, P. S., Rees, P. & Shore, K. A., 1 Apr 2001.

    Research output: Contribution to conferencePaper

  30. Published

    Synchronisation of chaotic semiconductor lasers with time delay

    Shahverdiev, E. M. & Shore, K. A., 1 Apr 2001.

    Research output: Contribution to conferencePaper

  31. Published

    Synchronisation regimes in chaotic diodes lasers - effect of injected power

    Pierce, I., Valle, A., Rees, P., Sivaprakasam, S., Spencer, P. S. & Shore, K. A., 1 Apr 2001.

    Research output: Contribution to conferencePaper

  32. Published

    A novel method for determination of the maximum stable feedback level in laser diodes.

    Pierce, I., Rees, P., Spencer, P. S. & Shore, K. A., 16 Mar 2001, In: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. 14, 4, p. 345-357

    Research output: Contribution to journalArticlepeer-review

  33. Published

    Cascaded synchronization of external-cavity laser diodes.

    Sivaprakasam, S. & Shore, K. A., 1 Mar 2001, In: Optics Letters. 26, 5, p. 253-255

    Research output: Contribution to journalArticlepeer-review

  34. Published

    Electron transport process in quantum cascade intersubband semiconductor lasers.

    Kalna, K., Cheung, C. Y. & Shore, K. A., 15 Feb 2001, In: Journal of Applied Physics. 89, p. 2001-2005

    Research output: Contribution to journalArticlepeer-review

  35. Published

    Chaos and synchronization of self-pulsating laser diodes

    Jones, R. J., Rees, P., Spencer, P. & Shore, K. A., 1 Feb 2001, In: Journal of the Optical Society of America B: Optical Physics. 18, 2, p. 166-172

    Research output: Contribution to journalArticlepeer-review

  36. Published

    Detuned side-mode injection for enhancing oscillation frequency of a semiconductor laser.

    Jones, R. J., Rees, P., Spencer, P. S. & Shore, K. A., 1 Feb 2001, In: IEE Proceedings: Optoelectronics. 148, 1, p. 35-39

    Research output: Contribution to journalArticlepeer-review

  37. Published

    Threshold current analysis of distributed feed-back organic semiconductor lasers.

    Barlow, G. F. & Shore, K. A., 1 Feb 2001, In: IEE Proceedings: Optoelectronics. 148, 1, p. 2-6

    Research output: Contribution to journalArticlepeer-review

  38. Published

    Time-delay hyperchaos synchronisation and implications for laserdiodes subject to optical feedback.

    Shahverdiev, E. M. & Shore, K. A., 1 Feb 2001, In: IEE Proceedings: Optoelectronics. 148, 1, p. 46-48

    Research output: Contribution to journalArticlepeer-review

  39. Published

    Application of the argument principle method to the calculation of DFB laser diode modes.

    Barlow, G. F. & Shore, K. A., 1 Jan 2001, In: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. 14, 4, p. 291-302

    Research output: Contribution to journalArticlepeer-review

  40. Published

    Polarization-insensitive optical spectral inversion without frequency shift based on four-wave mixing in semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S. & Shore, K. A., 1 Jan 2001, In: Journal of Optics B: Quantum and Semiclassical Optics. 3, p. 148-154

    Research output: Contribution to journalArticlepeer-review

  41. Published

    Theoretical analysis of the effect of amplified luminescence on the modulation response of laser diodes.

    Burov, L. I., Gribkosvkii, V. P., Grigelevich, P. S., Kramar, M. I., Ryabtsev, G. I., Shore, K. A., Voitikov, S. V. & Kragler, R., 1 Jan 2001, In: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. 14, 4, p. 331-343

    Research output: Contribution to journalArticlepeer-review

  42. 2000
  43. Published

    Broadcasting synchronization of chaotic laser diodes

    Sivaprakasam, S. & Shore, K. A., 1 Dec 2000.

    Research output: Contribution to conferencePaper

  44. Published

    Pump-power dependence of transparency characteristics in semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S., Rees, P. & Shore, K. A., 1 Dec 2000, In: IEEE Journal of Quantum Electronics. 36, 12, p. 1462-1467

    Research output: Contribution to journalArticlepeer-review

  45. Published

    Quiet laser diodes

    Shore, K. A. & Kane, D. M., 1 Dec 2000.

    Research output: Contribution to conferencePaper

  46. Published

    Wavelet operators for nonlinear optical pulse propagation

    Pierce, I., Rees, P. & Shore, K. A., 1 Dec 2000, In: Journal of the Optical Society of America A: Optics Image Science and Vision. 17, 12, p. 2431-2439

    Research output: Contribution to journalArticlepeer-review

  47. Published

    Integrity of semiconductor laser chaotic communications to naive eavesdroppers.

    Jones, R. J., Sivaprakasam, S. & Shore, K. A., 15 Nov 2000, In: Optics Letters. 25, 22, p. 1663-1665

    Research output: Contribution to journalArticlepeer-review

  48. Published

    Enhanced transmission of nonlinear optical loop mirrors using SOA's with robust transparency.

    Tang, J. M., Spencer, P. S., Rees, P. & Shore, K. A., 1 Nov 2000.

    Research output: Contribution to conferencePaper

  49. Published

    Experimental verification of the synchronization condition for chaotic external cavity diode lasers.

    Sivaprakasam, S., Shahverdiev, E. M. & Shore, K. A., 1 Nov 2000, In: Physical Review E. 62, 5, p. 7505-7507

    Research output: Contribution to journalArticlepeer-review

  50. Published

    Picosend optical pulse response of mid-infrared intersubband semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S. & Shore, K. A., 1 Nov 2000.

    Research output: Contribution to conferencePaper

  51. Published

    Pure frequency-polarization bistability in vertical cavity surface emitting semiconductor lasers.

    Hong, Y. H., Shore, K. A., Larsson, A., Ghisoni, M. & Halonen, J., 1 Nov 2000.

    Research output: Contribution to conferencePaper

  52. Published

    Threshold current analysis of linear grating distributed fee-back organic semiconductor lasers.

    Barlow, G. F. & Shore, K. A., 1 Nov 2000.

    Research output: Contribution to conferencePaper

  53. Published

    Amplification of picosecond optical pulses in midinfrared intersubband semiconductor optical amplifiers.

    Tang, J. M., Spencer, P. S. & Shore, K. A., 16 Oct 2000, In: Applied Physics Letters. 77, 16, p. 2449-2451

    Research output: Contribution to journalArticlepeer-review

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