Items where Author is "Wallis, R."

Journal Article

Degl'Innocenti, R. and Kindness, S.J. and Almond, N.W. and Wei, B. and Wallis, R. and Kamboj, V.S. and Braeuninger-Weimer, P. and Hofmann, S. and Beere, H.E. and Ritchie, D.A. (2018) Metamaterial/graphene amplitude and frequency modulators for the active control of terahertz quantum cascade lasers. Proceedings of SPIE, 10756: 107560U. ISSN 0277-786X

Kindness, S. J. and Jessop, D. S. and Wei, B. and Wallis, R. and Kamboj, V. S. and Xiao, L. and Ren, Y. and Braeuninger-Weimer, P. and Aria, A. I. and Hofmann, S. and Beere, H. E. and Ritchie, D. A. and Degl'innocenti, Riccardo (2017) External amplitude and frequency modulation of a terahertz quantum cascade laser using metamaterial/graphene devices. Scientific Reports, 7 (1): 7657. ISSN 2045-2322

Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Beere, H. E. and Ritchie, D. A. (2016) Investigation of hollow cylindrical metal terahertz waveguides suitable for cryogenic environments. Optics Express, 24 (26). pp. 30002-30014. ISSN 1094-4087

Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Ren, Y. and Klimont, A. and Shah, Y. D. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Beere, H. E. and Ritchie, D. A. (2015) Efficient coupling of double-metal terahertz quantum cascade lasers to flexible dielectriclined hollow metallic waveguides. Optics Express, 23 (20). pp. 26276-26287. ISSN 1094-4087

Ren, Y. and Wallis, R. and Shah, Y. D. and Jessop, D. S. and Degl'Innocenti, Riccardo and Klimont, A. and Kamboj, V. and Beere, H. E. and Ritchie, D. A. (2014) Single mode terahertz quantum cascade amplifier. Applied Physics Letters, 105 (14): 141102. ISSN 0003-6951

Contribution in Book/Report/Proceedings

Wei, Binbin and Kindness, Stephen and Almond, Nikita and Wallis, R. and Wu, Y. and Ren, Yuan and Braeuninger-Weimer, Philipp and Hofmann, Stephan and Beere, HE and Ritchie, David and Degl'Innocenti, Riccardo (2018) Amplitude Stabilization of a Terahertz Quantum Cascade Laser with an External Metamaterial Amplitude Modulator. In: CLEO: Science and Innovations 2018 : Conference on Lasers and Electro-Optics OSA Technical Digest. Optical Society of America (OSA), USA. ISBN 9781943580422

Kindness, S. J. and Jessop, D. S. and Wei, B. and Wallis, R. and Kamboj, V. S. and Xiao, L. and Ren, Y. and Braeuninger-Weimer, P. and Hofmann, S. and Beere, H. E. and Ritchie, D. A. and Degl'lnnocenti, R. (2017) 100 % amplitude modulation of an external cavity terahertz QCL using an optoelectronic chopper based on metamaterials and graphene. In: 2017 European Conference on Lasers and Electro-Optics and European Quantum Electronics Conference :. Optics InfoBase Conference Papers . OSA - The Optical Society, DEU. ISBN 9781557528209

Kindness, S. J. and Jessop, D. S. and Wei, B. and Wallis, R. and Kamboj, V. S. and Xiao, L. and Ren, Y. and Braeuninger-Weimer, P. and Hofmann, S. and Beere, H. E. and Ritchie, D. A. and Degl'Lnnocenti, R. (2017) Optoelectronic control of an external cavity quantum cascade laser using a graphene loaded metamaterial array. In: 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings :. 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings . Institute of Electrical and Electronics Engineers Inc., USA, pp. 1-2. ISBN 9781943580279

Beere, H. E. and Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Ren, Y. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Ritchie, D. A. (2017) Integrating THz quantum cascade lasers to flexible dielectric-metallic waveguides : Moving beyond free space optics. In: 27th International Symposium on Space Terahertz Technology, ISSTT 2016 :. International Symposium on Space Terahertz Technology, CHN.

Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Ren, Y. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Beere, H. E. and Ritchie, D. A. (2016) Integrating THz quantum cascade lasers with flexible dielectric-lined hollow metallic waveguides : Moving beyond free space optics. In: 41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016 :. IEEE Computer Society, DNK. ISBN 9781467384865

Degl'Innocenti, R. and Shah, Y. D. and Wallis, R. and Klimont, A. and Ren, Y. and Jessop, D. S. and Beere, H. E. and Ritchie, D. A. (2015) A hybrid plasmonic waveguide terahertz quantum cascade laser. In: Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015 :. Optical Society of America (OSA), DEU. ISBN 9781467374750

Degl'Innocenti, Riccardo and Shah, Y. D. and Wallis, R. and Klimont, A. and Ren, Y. and Jessop, D. S. and Beere, H. E. and Ritchie, D. A. (2015) A hybrid plasmonic waveguide terahertz quantum cascade laser. In: 2015 Conference on Lasers and Electro-Optics, CLEO 2015 :. Institute of Electrical and Electronics Engineers Inc., USA. ISBN 9781557529688

Wallis, R. and Ren, Y. and Shah, Y. D. and Jessop, D. S. and Degl'Innocenti, Riccardo and Klimont, A. and Kamboj, V. and Beere, H. E. and Ritchie, D. A. (2015) High gain terahertz quantum cascade amplifier. In: European Conference on Lasers and Electro-Optics, CLEO 2015 :. OSA - The Optical Society, DEU. ISBN 9781467374750

Degl'Innocenti, Riccardo and Shah, Y. D. and Wallis, R. and Klimont, A. and Ren, Y. and Jessop, D. S. and Beere, H. E. and Ritchie, D. A. (2015) A hybrid plasmonic waveguide terahertz quantum cascade laser. In: CLEO: Science and Innovations, CLEO-SI 2015 :. Optical Society of America (OSA), USA, p. 2267. ISBN 9781557529688

Ren, Y. and Wallis, R. and Shah, Y. D. and Jessop, D. S. and Degl'Innocenti, Riccardo and Klimont, A. and Kamboj, V. and Beere, H. E. and Ritchie, D. A. (2015) Terahertz quantum cascade amplifier. In: 26th International Symposium on Space Terahertz Technology, ISSTT 2015 :. International Symposium on Space Terahertz Technology, USA.

Degl'Innocenti, Riccardo and Klimont, A. and Shah, Y. D. and Wallis, R. and Ren, Y. and Jessop, D. S. and Beere, H. E. and Ritchie, D. A. (2015) A hybrid plasmonic waveguide terahertz quantum cascade laser. In: European Conference on Lasers and Electro-Optics, CLEO 2015 :. OSA - The Optical Society, DEU. ISBN 9781557528209

Degl'Innocenti, Riccardo and Shah, Y. D. and Jessop, D. S. and Ren, Y. and Wallis, R. and Mitrofanov, O. and Beere, H. E. and Ritchie, D. A. (2014) Hollow metallic waveguides for beam shaping THz QCL. In: 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014 :. IEEE Computer Society, USA. ISBN 9781479938773

Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Ren, Y. and Klimont, A. and Shah, Y. D. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Beere, H. E. and Ritchie, D. A. (2014) Beam cleaning in terahertz quantum cascade lasers by coupling to flexible polystyrene\silver coated hollow waveguides. In: Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015 :. Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015 . Optical Society of America (OSA), DEU. ISBN 9781467374750

Contribution to Conference

Ren, Y. and Wallis, R. and Jessop, D. S. and Degl'innocenti, Riccardo and Klimont, A. and Beere, H. E. and Ritchie, D. A. (2016) Fast Terahertz imaging using a quantum cascade amplifier up to 20,000 pps. In: 27th International Symposium on Space Terahertz Technology, ISSTT 2016, 2016-04-12 - 2016-04-15.