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Veronica Letka

Research student

  1. 2021
  2. Forthcoming

    InAsSb-based detectors on GaSb for near-room -temperature operation in the mid-wave infrared

    Craig, A., Marshall, A., Letka, V., Carmichael, M. & Golding, T., 21/06/2021, (Accepted/In press) In: Applied Physics Letters. 251103.

    Research output: Contribution to journalJournal articlepeer-review

  3. 2020
  4. Published

    Heteroepitaxial integration of InAs/InAsSb type-II superlattice barrier photodetectors onto silicon

    Carrington, P., Delli, E., Letka, V., Bentley, M., Hodgson, P., Repiso Menendez, E., Hayton, J., Craig, A., Lu, Q., Beanland, R., Krier, A. & Marshall, A., 24/08/2020, Proceedings Volume 11503, Infrared Sensors, Devices, and Applications X. SPIE--The International Society for Optical Engineering, Vol. 11503.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  5. Published

    A superlattice-based resonant cavity-enhanced photodetector operating in the long-wavelength infrared

    Letka, V., Craig, A., Bainbridge, A. & Marshall, A., 18/08/2020, In: Applied Physics Letters. 117, 7, 5 p., 073503.

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    Extension of resonant cavity-enhanced photodetection into the MWIR and LWIR ranges using a Ga-free type-II strained-layer superlattice

    Letka, V., Bainbridge, A., Craig, A. P., Al-Saymari, F., Marshall, A. R. J., B.F., A. (ed.), G.F., F. (ed.), J.L., M. (ed.), L., Z. (ed.) & (SPIE), T. S. O. P-O. I. E., 20/07/2020.

    Research output: Contribution to conference - Without ISBN/ISSN Conference paperpeer-review

  7. 2019
  8. Published

    Resonant cavity-enhanced photodetector incorporating a type-II superlattice to extend MWIR sensitivity

    Letka, V., Bainbridge, A., Craig, A., Al-Saymari, F. & Marshall, A., 19/08/2019, In: Optics Express. 27, 17, p. 23970-23980 11 p.

    Research output: Contribution to journalJournal articlepeer-review

  9. Published

    Mid-Infrared InAs/InAsSb Superlattice nBn Photodetector Monolithically Integrated onto Silicon

    Delli, E., Letka, V., Hodgson, P. D., Repiso Menendez, E., Hayton, J., Craig, A. P., Lu, Q., Beanland, R., Krier, A., Marshall, A. R. J. & Carrington, P. J., 20/02/2019, In: ACS Photonics. 6, 2, p. 538–544 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  10. Unpublished

    Medium- and long-wavelength InAs/InAsSb strained-layer superlattices for applications in infrared nBn detectors

    Letka, V., 2019, (Unpublished) Lancaster University. 231 p.

    Research output: ThesisDoctoral Thesis

  11. 2017
  12. Published

    Modelling and measurement of bandgap behaviour in medium-wavelength IR InAs/InAs0.815Sb0.185 strained-layer superlattices

    Letka, V., Keen, J., Craig, A. & Marshall, A. R. J., 6/10/2017, In: Proceedings of SPIE - The International Society for Optical Engineering. 10433, 7 p., 1043319.

    Research output: Contribution to journalJournal articlepeer-review

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