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Dr Rosa Letizia

Lecturer

  1. 2018
  2. Published

    Customizing longitudinal electric field profiles using spatial dispersion in dielectric wire arrays

    Boyd, T., Gratus, J., Kinsler, P. & Letizia, R. 5/02/2018 In : Optics Express. 26, 3, p. 2478-2494 17 p.

    Research output: Contribution to journalJournal article

  3. E-pub ahead of print

    Design of 71-76 GHz Double-Corrugated Waveguide Traveling-Wave Tube for Satellite Downlink

    Li, X., Huang, X., Mathisen, S., Letizia, R. & Paoloni, C. 24/01/2018 In : IEEE Transactions on Electron Devices. 6 p.

    Research output: Contribution to journalJournal article

  4. 2017
  5. Published

    Subwavelength mode profile customisation using functional materials

    Gratus, J., Kinsler, P., Letizia, R. & Boyd, T. 6/09/2017 In : Journal of Physics Communications. 1, 2, 8 p., 025003

    Research output: Contribution to journalJournal article

  6. Published

    Backward wave oscillator for high power generation at THz frequencies

    Gamzina, D., Li, X., Tang, Y., Huang, X., Zheng, Y., Himes, L., Gonzalez, M., Li, H., Pan, P., Letizia, R., Feng, J., Luhmann Jr., N. C. & Paoloni, C. 6/08/2017

    Research output: Contribution to conference Conference paper

  7. E-pub ahead of print

    71 – 76 GHz Traveling Wave Tube for High Data Rate Satellite Communication

    Li, X., Huang, X., Letizia, R. & Paoloni, C. 24/04/2017 2 p.

    Research output: Contribution to conference Conference paper

  8. E-pub ahead of print

    Fabrication of the 0.346 THz BWO for Plasma Diagnostic

    Feng, J., Tang, Y., Gamzina, D., Li, X., Huang, X., Popovic, B., Himes, L., Barchfeld, R., Li, H., Pan, P., Letizia, R., Paoloni, C. & Luhmann Jr., N. C. 24/04/2017 IVEC 2017. IEEE

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  9. E-pub ahead of print

    Fabrication of W-band TWT for 5G small cells backhaul

    Andre, F., Kohler, S., Krozer, V., Quang, T. L., Letizia, R., Paoloni, C., Sabaawi, A., Ulisse, G. & Zimmerman, R. 24/04/2017 2 p.

    Research output: Contribution to conference Conference paper

  10. E-pub ahead of print

    UV-LIGA Microfabrication of 0.3 THz Double Corrugated Waveguide

    Sabaawi, A., Doychinov, V., Mathisen, S., David Paul, S., Letizia, R. & Paoloni, C. 24/04/2017 2 p.

    Research output: Contribution to conference Conference paper

  11. Published

    Folded wave guide TWT for 92 – 95 GHz band outdoor wireless frontend

    Paoloni, C., Andre, F., Krozer, V., Zimmerman, R., Quang, T. L., Letizia, R., Kohler, S., Sabaawi, A. & Ulisse, G. 3/04/2017

    Research output: Contribution to conference Conference paper

  12. Published

    Electromagnetic mode profile shaping in waveguides

    Gratus, J., Kinsler, P., Letizia, R. & Boyd, T. 01/2017 In : Applied Physics A. 123, 6 p., 108

    Research output: Contribution to journalJournal article

  13. 2016
  14. Published

    Design considerations on complementary split ring resonator-loaded waveguides for Wakefield generation

    Sharples, E. & Letizia, R. 12/2016 In : IEEE Transactions on Plasma Science. 44, 12, p. 3281-3287 7 p.

    Research output: Contribution to journalJournal article

  15. Published

    A traveling wave tube for 92 - 95 GHz band wireless applications

    Paoloni, C., Andre, F., Kohler, S., Krozer, V., Quang, T. L., Letizia, R., Sabaawi, A., Ulisse, G. & Zimmerman, R. 25/09/2016

    Research output: Contribution to conference Conference paper

  16. Published

    Double corrugated waveguide 0.346 THz BWO with wide beam channel

    Paoloni, C., Gamzina, D., Popovic, B., Himes, L., Barchfeld, R., Letizia, R., Tang, Y., Li, H., Waring, R., Zhang, J., Pan, P., Feng, J. & Luhmann Jr., N. C. 25/09/2016

    Research output: Contribution to conference Conference paper

  17. Published

    Photonic crystal-coupler for sheet beam THz vacuum electron tubes

    Letizia, R., Mineo, M. & Paoloni, C. 09/2016 In : IEEE Electron Device Letters. 37, 9, p. 1227-1230 4 p.

    Research output: Contribution to journalJournal article

  18. Published

    Electromagnetic mode profile shaping in waveguides

    Boyd, T., Kinsler, P., Gratus, J. & Letizia, R. 14/08/2016 Electromagnetic Theory (EMTS), 2016 URSI International Symposium on. IEEE, p. 725-727 3 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  19. Published

    Customised mode profiles using functional materials

    Gratus, J., Kinsler, P., Letizia, R. & Boyd, T. 14/07/2016 In : arxiv.org.

    Research output: Contribution to journalJournal article

  20. Published

    Millimeter wave wireless system based on point to multipoint transmissions

    Paoloni, C., Magne, F., Andre, F., Krozer, V., Letizia, R., Marilier, M., Ramirez, A., Rocchi, M., Vilar, R. & Zimmerman, R. 27/06/2016 2016 European Conference on Networks and Communications (EuCNC). 5 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  21. Published

    Electron gun and CVD diamond window for a 346 GHz sheet beam BWO

    Popovic, B., Zheng, Y., Himes, L., Gamzina, D., Luhmann Jr., N. C., Paoloni, C., Letizia, R., Feng, J., Tang, Y., Gao, M., Zhang, F., Yue, L., Tang, X. & Ting, L. 19/04/2016 Proceedings of the 17th IEEE International Vacuum Electronics Conference (IVEC 2016). IEEE

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  22. Published

    High energy beam THz backward wave oscillator based on double corrugated waveguide

    Zhang, J., Paoloni, C., Letizia, R., Luhmann Jr., N. C., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Feng, J., Li, L., Pan, P., Tang, Y. & Zhang, F. 19/04/2016 2016 IEEE International Vacuum Electronics Conference (IVEC). IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  23. Published

    Photonic band gap corrugated slow wave structure for THz sheet-beam vacuum electron devices

    Letizia, R., Mineo, M. & Paoloni, C. 19/04/2016 Proceedings of the 17th IEEE International Vacuum Electronics Conference (IVEC 2016). IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  24. Published

    W-band TWTs for new generation high capacity wireless networks

    Paoloni, C., Letizia, R., Zimmerman, R., Andre, F., Kohler, S., Krozer, V., Ulisse, G., Magne, F., Ramirez, A., Rocchi, M., Marilier, M. & Vilar, R. 19/04/2016 2016 IEEE International Vacuum Electronics Conference (IVEC). IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  25. Published

    THz backward-wave oscillators for plasma diagnostic in nuclear fusion

    Paoloni, C., Gamzina, D., Himes, L., Popovic, B., Barchfeld, R., Yue, L., zheng, Y., Tang, X., Tang, Y., Pan, P., Li, H., Letizia, R., Mineo, M., Feng, J. & Luhmann Jr., N. C. 04/2016 In : IEEE Transactions on Plasma Science. 44, 4, p. 369-376 8 p.

    Research output: Contribution to journalJournal article

  26. Published

    Nanoscale surface roughness effects on THz vacuum electron device performance

    Gamzina, D., Himes, L., Barchfeld, R., Popovic, B., Pan, P., Letizia, R., Mineo, M., Feng, J., Paoloni, C. & Luhmann Jr., N. C. 01/2016 In : IEEE Transactions on Nanotechnology. 15, 1, p. 85-93 9 p.

    Research output: Contribution to journalJournal article

  27. Published

    Millimeter wave wireless system based on point to multi-point transmissions

    Paoloni, C., Andre, F., Rocchi, M., Marilier, M., Letizia, R., Zimmerman, R., Krozer, V., Ramirez, A. & Vilar, R. 2016

    Research output: Contribution to conference Conference paper

  28. 2015
  29. Published

    Photonic bandgap coupler for 346 GHz sheet-beam BWO

    Letizia, R., Mineo, M. & Paoloni, C. 14/09/2015 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop (UCMMT). IEEE, 3 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  30. Published

    Simulation of 0.346 THz double corrugated waveguide BWO

    Malek Abadi, A., Mineo, M., Li, L., Gamzina, D., Popovic, B., Himes, L., Barchfeld, R., Letizia, R., Feng, J., Paoloni, C. & Luhmann Jr., N. C. 14/09/2015 2015 8th UK, Europe, China Conference on Millimetre Waves & Terahertz Technology Workshop (UCMMT). IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

  31. Published

    Electron beam excitation of CSRR loaded waveguide for Cherenkov radiation

    Sharples, E. & Letizia, R. 1/09/2015 In : Proceedings of SPIE. 9544, 8 p., 95442L

    Research output: Contribution to journalJournal article

  32. Published

    Spatially dispersive inhomogeneous dielectric wire media with periodic structure

    Gratus, J., McCormack, M. & Letizia, R. 30/07/2015 Proceedings of PIERS 2015 in Prague, July 6-9, 2015. Cambridge, Mass.: The Electromagnetics Academy, p. 675-680 6 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  33. Published

    Nanoscale surface roughness effects on THz vacuum electron device performance

    Luhmann Jr., N. C., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Paoloni, C., Letizia, R., Mineo, M., Feng, J., Tang, Y., Gao, M. & Pan, P. 27/07/2015 Nanotechnology (IEEE-NANO) , 2015 IEEE 15th International Conference on. IEEE, p. 55-58 4 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  34. Published

    THz Backward-wave oscillators for plasma diagnostic in nuclear fusion

    Paoloni, C., Yue, L., Tang, X., Zhang, F., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Mineo, M., Letizia, R. & Luhmann Jr., N. C. 24/05/2015 Plasma Sciences (ICOPS), 2015 IEEE International Conference on. IEEE, 1 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  35. Published

    Magnetic fusion energy plasma diagnostic needs novel THz BWOs

    Paoloni, C., Letizia, R., Mineo, M., Malek Abadi, A., Luhmann Jr., N. C., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Yue, L., Tang, X., Feng, J., Tang, Y., Gao, M. & Zhang, F. 27/04/2015 Vacuum Electronics Conference (IVEC), 2015 IEEE International . IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  36. Published

    Design and fabrication of a sheet beam BWO at 346 GHz

    Popovic, B., Himes, L., Gamzina, D., Luhmann Jr., N. C., Paoloni, C., Letizia, R., Mineo, M., Malek Abadi, A., Yue, L., Tang, X., Feng, J., Tang, Y., Gao, M. & Zhang, F. 04/2015 Vacuum Electronics Conference (IVEC), 2015 IEEE International . IEEE, p. 1-2 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  37. Published

    Photonic crystal-structures for THz vacuum electron devices

    Letizia, R., Mineo, M. & Paoloni, C. 01/2015 In : IEEE Transactions on Electron Devices. 62, 1, p. 178-183 6 p.

    Research output: Contribution to journalJournal article

  38. Published
  39. Published

    Horizon 2020 TWEETHER project for W-band high data rate wireless communications

    Paoloni, C., Letizia, R., Napoli, F., Ni, Q., Rennie, A., Zimmerman, R., Andre, F., Pham, K., Krozer, V., Magne, F., Burciu, I., Ramirez, A., Rocchi, M., Marilier, M. & Vilar, R. 2015 Vacuum Electronics Conference (IVEC), 2015 IEEE International . IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  40. Published

    Optimization studies on CSRR loaded waveguide for particle accelerator applications

    Sharples, E. & Letizia, R. 2015 Abstracts 2015 IEEE International Conference on Plasma Sciences (ICOPS). IEEE, 1 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  41. Published

    Scenarios and use cases in Tweether: W-band for Internet Everywhere

    Paoloni, C., Letizia, R., Ni, Q., Krozer, V., Andre, F., Magne, F., Marilier, M., Zimmerman, R., Ramirez, A., Vilar, R. & Burciu, I. 2015

    Research output: Contribution to conference Conference paper

  42. Published

    THz BWO based on photonic crystal corrugated waveguide

    Letizia, R., Mineo, M. & Paoloni, C. 2015

    Research output: Contribution to conference Conference paper

  43. Published

    THz Wakefield radiation generation via dielectric Bragg waveguide

    Sharples, E. & Letizia, R. 2015 Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on. IEEE, p. 289-291 3 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  44. 2014
  45. Published

    A fast interpolation approach for the calculation of permittivity and conductivity to estimate the SAR

    Priyadarshi, S., Pitman, S., Glover, P., Shah, S., Ye, J., Hu, B. & Letizia, R. 8/12/2014 RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-Bio), 2014 IEEE MTT-S International Microwave Workshop Series on. IEEE, p. 261-266 6 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  46. Published

    Compact backward wave oscillators for THz imaging systems

    Paoloni, C., Yue, L., Tang, X., Zhang, F., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Letizia, R., Mineo, M. & Luhmann Jr., N. C. 12/2014

    Research output: Contribution to conference Conference paper

  47. Published

    Investigation of CSRR loaded waveguide for accelerator applications

    Sharples, E. & Letizia, R. 11/2014 In : Journal of Instrumentation. 13 p., P11017

    Research output: Contribution to journalJournal article

  48. Published

    THz backward wave oscillator based on PhC-wall corrugated waveguide

    Letizia, R., Mineo, M. & Paoloni, C. 04/2014 15th IEEE International Vacuum Electronic Conference. Monterey, Calif.: IEEE, p. 65-66 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  49. Published

    346 GHz BWO for fusion plasma diagnostics

    Popovic, B., Barchfeld, R., Tang, X., Zhang, F., Yue, L., Mineo, M., Letizia, R., Paoloni, C., Domier, C. W. & Luhmann Jr., N. C. 2014

    Research output: Contribution to conference Conference paper

  50. Published

    346 GHz source for plasma diagnostic applications

    Barchfeld, R., Popovic, B., Tang, X., Yue, L., Zhang, F., Mineo, M., Letizia, R., Paoloni, C., Domier, C. W. & Luhmann Jr., N. C. 2014

    Research output: Contribution to conference Conference paper

  51. Published

    Analysis of nitrides- and TCOs-based plasmonic waveguides for slow-wave and negative index sub-wavelength propagation

    Letizia, R. & Pinto, D. 2014 In : Journal of Lightwave Technology. 32, 8, p. 1578-1584 7 p.

    Research output: Contribution to journalJournal article

  52. Published

    High power THz vacuum electron devices for space applications

    Paoloni, C., Yue, L., Tang, X., Zhang, F., Popovic, B., Himes, L., Barchfeld, R., Gamzina, D., Letizia, R., Mineo, M. & Luhmann Jr., N. C. 2014

    Research output: Contribution to conference Conference paper

  53. Published

    InSb grating for Smith-Purcell THz radiation

    Sharples, E. & Letizia, R. 2014 2 p.

    Research output: Contribution to conference Conference paper

  54. Published

    THz Cherenkov radiation from electron beam excitation of surface plasmon polaritons

    Letizia, R. & Stoja, E. 2014 2 p.

    Research output: Contribution to conference Conference paper

  55. Published

    Wakefield excitation via metasurface-loaded waveguide

    Sharples, E. & Letizia, R. 2014 Proceedings of IPAC2014, Dresden, Germany. Geneva: JACoW, p. 1437-1439 3 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  56. 2013
  57. Published

    Efficient design of optical delay lines based on slotted-ring resonators

    Abujnah, N. A., Letizia, R., Hameed, M. F. O. & Obayya, S. S. A. 06/2013 In : IET Optoelectronics. 7, 3, p. 63-70 8 p.

    Research output: Contribution to journalJournal article

  58. Published

    Slotted microcavity ring resonators for optical storage applications

    Abujnah, N. A., Letizia, R., Hameed, M. F. O., Abdelrazzak, M. & Obayya, S. 06/2013 In : Optical and Quantum Electronics. 45, 6, p. 503-515 13 p.

    Research output: Contribution to journalJournal article

  59. Published

    New plasmonic materials based split ring resonators for high frequency applications

    Sharples, E. & Letizia, R. 2013

    Research output: Contribution to conference Conference paper

  60. Published

    Photonic crystals assisted slow wave structure for THz vacuum devices

    Letizia, R., Paoloni, C., Mineo, M. & Pinto, D. 2013 14th IEEE International Vacuum Electronic Conference. IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  61. Published

    Semiconductor-based THz plasmonic metamaterial

    Letizia, R. 2013 Millimeter Waves and THz Technology Workshop (UCMMT), 2013 6th UK, Europe, China. Piscataway, N.J.: IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  62. Published

    Tapered metallic photonic crystal slow wave structure for THz vacuum electron devices

    Letizia, R., Mineo, M. & Paoloni, C. 2013 Millimeter Waves and THz Technology Workshop (UCMMT), 2013 6th UK, Europe, China. Piscataway, N.J.: IEEE, 2 p.

    Research output: Contribution in Book/Report/ProceedingsPaper

  63. 2012
  64. Published

    Accurate analysis of plasmonic devices with a new Drude Critical Points MRTD method

    Letizia, R. & Pinto, D. 2012 In : IEEE Photonics Technology Letters. 24, 18, p. 1587-1590 4 p.

    Research output: Contribution to journalLetter

  65. Published

    Double Negative Metamaterial Inclusions in Photonic Crystal Based Resonant Cavities

    Letizia, R. & Pinto, D. 2012 0 p.

    Research output: Contribution to conference Conference paper

  66. 2011
  67. Published

    Design considerations of microcavity ring resonators

    Abujnah, N., Letizia, R. & Obayya, S. S. A. 08/2011 In : IET Optoelectronics. 5, 4, p. 158-164 7 p.

    Research output: Contribution to journalJournal article

  68. Published

    Design of a compact photonic crystal sensor

    Derbali, J., AbdelMalek, F., Obayya, S. S. A., Bouchriha, H. & Letizia, R. 07/2011 In : Optical and Quantum Electronics. 42, 8, p. 463-472 10 p.

    Research output: Contribution to journalJournal article

  69. 2009
  70. Published

    Efficient Second Harmonic Generation Through Selective Photonic Crystal-Microcavity Coupling

    Letizia, R. & Obayya, S. S. A. 1/11/2009 In : Journal of Lightwave Technology. 27, 21, p. 4763-4772 10 p.

    Research output: Contribution to journalJournal article

  71. Published

    Accurate Multiresolution Time Domain Analysis of Microcavity Ring Resonator

    Letizia, R., Obayya, S. & Abujnah, N. 07/2009 0 p.

    Research output: Contribution to conference Conference paper

  72. Published

    Dispersive Multiresolution Time Domain for High Second Harmonic Generation Efficiency in One-Dimensional Periodic Grating

    Letizia, R. & Obayya, S. 07/2009 0 p.

    Research output: Contribution to conference Conference paper

  73. Published

    Multiresolution Time Domain of Dispersive High-index Contrast Grating for Second Harmonic Generation

    Letizia, R. & Obayya, S. 6/04/2009 0 p.

    Research output: Contribution to conference Conference paper

  74. Published

    Dispersive multiresolution time domain scheme for second harmonic generation devices

    Letizia, R. & Obayya, S. 04/2009 Optical waveguide theory and numerical modeling XVIII International Workshop. Jena, Germany: Fraunhofer Institute for Applied Optics and Precision Engineering, p. 15 1 p.

    Research output: Contribution in Book/Report/ProceedingsAbstract

  75. 2008
  76. Published

    Efficient multiresolution time-domain analysis of arbitrarily shaped photonic devices

    Letizia, R. & Obayya, S. S. A. 12/2008 In : IET Optoelectronics. 2, 6, p. 241-253 13 p.

    Research output: Contribution to journalJournal article

  77. Published

    Multiresolution Time Domain Scheme for Dispersive Second Harmonic Generation Integrated Devices

    Letizia, R. & Obayya, S. 12/2008 0 p.

    Research output: Contribution to conference Conference paper

  78. Published

    Efficient Multiresolution Time Domain Analysis for Second Harmonic Generation Integrated Devices

    Letizia, R. & Obayya, S. 06/2008 0 p.

    Research output: Contribution to conference Conference paper

  79. Published

    New Design of Second Harmonic Generation Using Photonic Crystals

    Letizia, R. & Obayya, S. 03/2008 0 p.

    Research output: Contribution to conference Conference paper

  80. Published

    Novel Multiresolution Time Domain Analysis for Photonic Devices

    Letizia, R. & Obayya, S. 03/2008 0 p.

    Research output: Contribution to conference Conference paper

  81. 2007
  82. Published

    Multiresolution Time Domain analysis of optical guided-wave devices

    Obayya, S. S. A. & Letizia, R. 2007 Computational Electromagnetics in Time-Domain, 2007. CEM-TD 2007. Workshop on. New York: IEEE, p. 80-83 4 p.

    Research output: Contribution in Book/Report/ProceedingsConference contribution

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