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Dr Rosa Letizia

Senior Lecturer

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  1. Working paper
  2. Published

    Fast estimate of the SAR using spline interpolation approach for parallel transmit B1 mapping in ultra-high field MRI

    Letizia, R., Ye, J., Grover, P. & Shah, S., 2015.

    Research output: Working paper

  3. Letter
  4. 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 Journal/Magazine › Letter › peer-review

  5. Journal article
  6. Published

    Terahertz-driven acceleration of subrelativistic electron beams using tapered rectangular dielectric-lined waveguides

    Nix, L. J. R., Bradbury, J. T., Shaw, C. T., Hibberd, M. T., Graham, D. M., Appleby, R. B., Burt, G., Letizia, R. & Jamison, S. P., 30/04/2024, In: Physical Review Accelerators and Beams. 27, 4, 041302.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Sensitivity analysis of a double corrugated waveguide slow wave structure for a 151 - 161.5 GHz TWT

    Mahadev Rao, J., Basu, R., Letizia, R. & Paoloni, C., 29/01/2024, In: Asian Journal of Physics. 32, 9-12, p. 559-571 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Ultra-broadband shielding of cellulose nanofiber commingled biocarbon functional constructs: A paradigm shift towards sustainable terahertz absorbers

    Pai, A. R., Lu, Y., Joseph, S., Santhosh, N. M., Degl'Innocenti, R., Lin, H., Letizia, R., Paoloni, C. & Thomas, S., 1/07/2023, In: Chemical Engineering Journal. 467, 143213.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    Design and Fabrication of E-band Traveling Wave Tube for High Data Rate Wireless Links

    Paoloni, C., Basu, R., Narasimhan, P., Gates, J. & Letizia, R., 1/06/2023, In: IEEE Transactions on Electron Devices. 70, 6, p. 2773-2779 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. Published

    Half-Height Pin Gap Waveguide-Based Slow-Wave Structure for Millimeter Wave Traveling-Wave Tubes

    Zied Abozied, A., Gates, J. & Letizia, R., 1/06/2023, In: IEEE Transactions on Electron Devices. 70, 6, p. 3295-3301 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  11. Published

    Visualizing water inside an operating proton exchange membrane fuel cell with video‐rate terahertz imaging

    Alves‐Lima, D. F., Williams, B. M., Schlegl, H., Gupta, G., Letizia, R., Dawson, R. & Lin, H., 31/12/2022, In: Fuel Cells. 22, 6, p. 229-240 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  12. Published

    Development of a D-band Traveling Wave Tube for high data rate wireless links

    Basu, R., Mahadev Rao, J., Quang, T. L., Letizia, R. & Paoloni, C., 30/09/2021, In: IEEE Transactions on Electron Devices. 68, 9, p. 4675-4680 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. Published

    Millimeter Wave Traveling Wave Tubes for the 21st Century

    Paoloni, C., Gamzina, D., Letizia, R., Zheng, Y. & Luhmann Jr., N. C., 20/04/2021, In: Journal of Infrared, Millimeter, and Terahertz Waves. 35, 5, p. 567-603 37 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. Published

    Experimental Validation of Phase Velocity and Interaction Impedance of Meander-Line Slow-Wave Structures for Space Traveling-Wave Tubes

    Socuellamos, J., Dionisio, R., Letizia, R. & Paoloni, C., 2/04/2021, In: IEEE Transactions on Microwave Theory and Techniques. 69, 4, p. 2148-2154 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  15. Published

    Long-range millimetre wave wireless links enabled by travelling wave tubes and resonant tunnelling diodes

    Paoloni, C., Basu, R., Billa, L., Mahadev Rao, J., Letizia, R., Ni, Q., Wasige, E., Al-Khalidi, A., Wang, J. & Morariu, R., 30/11/2020, In: IET Microwaves, Antennas and Propagation. 14, 15, p. 2110 - 2114 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  16. Published

    Technology, Assembly, and Test of a W-Band Traveling Wave Tube for New 5G High-Capacity Networks

    Andre, F., Racamier, J-C., Zimmerman, R., Quang, T. L., Krozer, V., Ulisse, G., Minenna, D. F. G., Letizia, R. & Paoloni, C., 29/05/2020, In: IEEE Transactions on Electron Devices. 67, 7, p. 2919 - 2924 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  17. Published

    Optimization of PBG-Waveguides for Terahertz-Driven Electron Acceleration

    Vint, A., Burt, G. & Letizia, R., 1/04/2020, In: IEEE Transactions on Plasma Science. 48, 4, p. 1202-1209 8 p., 9046851.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  18. Published

    Quantitative video-rate hydration imaging of Nafion proton exchange membranes with terahertz radiation

    Alves De Lima, D., Letizia, R., Degl'Innocenti, R., Dawson, R. & Lin, H., 29/02/2020, In: Journal of Power Sources. 450, 9 p., 227665.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  19. Published

    Design of sub-THz traveling wave tubes for high data rate long range wireless links

    Basu, R., Billa, L. R., Letizia, R. & Paoloni, C., 30/10/2018, In: Semiconductor Science and Technology. 33, 12, 8 p., 124009.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  20. Published

    Mode profile shaping in wire media: towards an experimental verification

    Boyd, T., Gratus, J., Kinsler, P., Letizia, R. & Seviour, R., 1/08/2018, In: Applied Sciences. 8, 8, 11 p., 1276.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  21. Published

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

    Li, X., Huang, X., Mathisen, S., Letizia, R. & Paoloni, C., 06/2018, In: IEEE Transactions on Electron Devices. 65, 6, p. 2195-2200 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  22. Published

    Fabrication of 0.346 THz BWO for Plasma Diagnostics

    Feng, J., Tang, Y., Gamzina, D., Li, X., Popovic, B., Gonzalez, M., Himes, L., Barchfeld, R., Li, H., Pan, P., Letizia, R., Paoloni, C. & Luhmann Jr., N. C., 10/04/2018, In: IEEE Transactions on Electron Devices. 65, 6, p. 2156 8 p., 2163.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  23. 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 Journal/Magazine › Journal article › peer-review

  24. 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 Journal/Magazine › Journal article › peer-review

  25. Published

    Electromagnetic mode profile shaping in waveguides

    Gratus, J., Kinsler, P., Letizia, R. & Boyd, T., 30/01/2017, In: Applied Physics A. 123, 6 p., 108.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  26. 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 Journal/Magazine › Journal article › peer-review

  27. 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 Journal/Magazine › Journal article › peer-review

  28. 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 Journal/Magazine › Journal article

  29. 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 Journal/Magazine › Journal article › peer-review

  30. 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 Journal/Magazine › Journal article › peer-review

  31. Published

    Time Domain Modelling of Optical Add-drop filter based on Microcavity Ring Resonators

    Abujnah, N., Letizia, R., Alwafie, F. & Obayya, S., 1/11/2015, In: IOSR Journal of Electronics and Communication Engineering. 10, 6, Ver. II, p. 77-87 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  32. 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 Journal/Magazine › Journal article › peer-review

  33. 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 Journal/Magazine › Journal article › peer-review

  34. 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 Journal/Magazine › Journal article › peer-review

  35. 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 Journal/Magazine › Journal article › peer-review

  36. 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 Journal/Magazine › Journal article › peer-review

  37. 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 Journal/Magazine › Journal article › peer-review

  38. 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 Journal/Magazine › Journal article › peer-review

  39. 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 Journal/Magazine › Journal article › peer-review

  40. 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 Journal/Magazine › Journal article › peer-review

  41. 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 Journal/Magazine › Journal article › peer-review

  42. Conference paper
  43. Published

    Gap waveguides for millimeter wave slow wave structures

    Zied Abozied, A. & Letizia, R., 28/04/2021.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  44. Published

    D-band Transmission Hub for Point to MultiPoint Wireless Distribution

    Paoloni, C., Letizia, R., Hossain, M., Krozer, V., Quang, T. L., Basu, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Mahadev Rao, J., Ulisse, G., Vidal, B. & Yacob, H., 12/01/2020. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  45. Published

    Effect of fabrication tolerance on 0.346 THz double corrugated waveguide for backward wave oscillators

    Li, X., Gamzina, D., Letizia, R., Gonzales, M., Tang, Y., Zheng, Y., Popovic, B., Himes, L., Barchfeld, R., Li, H., Pan, P., Feng, J., Paoloni, C. & Luhmann Jr., N. C., 24/04/2018, p. 335-336. 2 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  46. Published

    Toward 100 Gbps wireless networks enabled by millimeter wave traveling wave tubes

    Paoloni, C., Letizia, R., Krozer, V., Marilier, M., Boppel, S., Ramirez, A. & Vidal, B., 24/04/2018.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  47. 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 - Without ISBN/ISSN › Conference paper › peer-review

  48. 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 - Without ISBN/ISSN › Conference paper

  49. 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 - Without ISBN/ISSN › Conference paper › peer-review

  50. 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 - Without ISBN/ISSN › Conference paper › peer-review

  51. 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 - Without ISBN/ISSN › Conference paper › peer-review

  52. Published

    THz BWO based on photonic crystal corrugated waveguide

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

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  53. 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 - Without ISBN/ISSN › Conference paper › peer-review

  54. 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 - Without ISBN/ISSN › Conference paper › peer-review

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