Items where Author is "Ritchie, D. A."

Journal Article

Jin, Y. and Tsyplyatyev, O. and Moreno, M. and Anthore, A. and Tan, W. K. and Griffiths, J. P. and Farrer, I and Ritchie, D. A. and Glazman, L. I. and Schofield, A. J. and Ford, C. J. B. (2019) Momentum-dependent power law measured in an interacting quantum wire beyond the Luttinger limit. Nature Communications, 10 (1): 2821. ISSN 2041-1723

Kindness, Stephen and Almond, Nikita and Wei, Binbin and Wallis, Robert and Michailow, Wladislaw and Kamboj, Varun S. and Braeuninger-Weimer, Philipp and Hofmann, Stephan and Beere, Harvey E. and Ritchie, D. A. and Degl'Innocenti, Riccardo (2018) Active Control of Electromagnetically Induced Transparency in a Terahertz Metamaterial Array with Graphene for Continuous Resonance Frequency Tuning. Advanced Optical Materials, 6 (21). ISSN 2195-1071

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

Jessop, David S. and Kindness, Stephen J. and Xiao, Lei and Braeuninger-Weimer, Philipp and Lin, Hungyen and Ren, Yuan and Ren, C.X. and Hofmann, Stephan and Zeitler, J. Axel and Beere, Harvey E. and Ritchie, D. A. and Degl'innocenti, Riccardo (2016) Graphene based plasmonic terahertz amplitude modulator operating above 100 MHz. Applied Physics Letters, 108 (17): 171101. ISSN 0003-6951

Ares, N and Schupp, F J and Mavalankar, A and Rogers, G and Griffiths, J P and Jones, G A C and Farrer, I and Ritchie, D. A. and Smith, C G and Cottet, A and Briggs, G A D and Laird, E A (2016) Sensitive Radio-Frequency Measurements of a Quantum Dot by Tuning to Perfect Impedance Matching. Physical Review Applied, 5: 034011. ISSN 2331-7019

Degl'Innocenti, Riccardo and Shah, Y. D. and Masini, L. and Ronzani, A. and Pitanti, A. and Ren, Y. and Jessop, D. S. and Tredicucci, A. and Beere, H. E. and Ritchie, D. A. (2016) Hyperuniform disordered terahertz quantum cascade laser. Scientific Reports, 6: 19325. ISSN 2045-2322

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

Degl'Innocenti, Riccardo and Shah, Y. D. and Masini, L. and Ronzani, A. and Pitanti, A. and Ren, Y. and Jessop, D. S. and Tredicucci, A. and Beere, H. E. and Ritchie, D. A. (2015) THz quantum cascade lasers based on a hyperuniform design. Proceedings of SPIE, 9370: 93700A. ISSN 0277-786X

Degl'Innocenti, Riccardo and Shah, Y. D. and Jessop, D. S. and Ren, Y. and Mitrofanov, O. and Beere, H. E. and Ritchie, D. A. (2014) Hollow metallic waveguides integrated with terahertz quantum cascade lasers. Optics Express, 22 (20). pp. 24439-24449. 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

Degl'Innocenti, Riccardo and Montinaro, M. and Xu, J. and Piazza, V. and Pingue, P. and Tredicucci, A. and Beltram, F. and Beere, H. E. and Ritchie, D. A. (2009) Differential near-field scanning optical microscopy with THz quantum cascade laser sources. Optics Express, 17 (26). pp. 23785-23792. ISSN 1094-4087

Prance, J. R. and Smith, C. G. and Griffiths, J. P. and Chorley, S. J. and Anderson, D. and Jones, G. A. C. and Farrer, I. and Ritchie, D. A. (2009) Electronic Refrigeration of a Two-Dimensional Electron Gas. Physical review letters, 102 (14): 146602. -. ISSN 0031-9007

Young, R. J. and Stevenson, R. M. and Hudson, A. J. and Nicoll, C. A. and Ritchie, D. A. and Shields, A. J. (2009) Bell-Inequality Violation with a Triggered Photon-Pair Source. Physical review letters, 102 (3): 030406. -. ISSN 0031-9007

Gell, J. R. and Ward, M. B. and Young, R. J. and Stevenson, R. M. and Atkinson, P. and Anderson, D. and Jones, G. A. C. and Ritchie, D. A. and Shields, A. J. (2008) Modulation of single quantum dot energy levels by a surface-acoustic-wave. Applied Physics Letters, 93 (8): 081115. -. ISSN 0003-6951

Hudson, A. J. and Stevenson, R. M. and Young, R. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2008) Biphoton interference with a quantum dot source of entangled light. Physica E: Low-dimensional Systems and Nanostructures, 40 (6). pp. 1888-1890. ISSN 1386-9477

Chorley, S. J. and Smith, C. G. and Perez-Martinez, F. and Prance, J. and Atkinson, P. and Ritchie, D. A. and Jones, G. A. C. (2008) Single electron transport in a free-standing quantum dot. Microelectronics Journal, 39 (3-4). pp. 314-317. ISSN 0026-2692

Hudson, A. J. and Stevenson, R. M. and Bennett, A. J. and Young, R. J. and Nicoll, C. A. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2007) Coherence of an entangled exciton-photon state. Physical review letters, 99 (26): 266802. -. ISSN 0031-9007

Young, R. J. and Dewhurst, S. J. and Stevenson, R. M. and Shields, A. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. (2007) Controlling the polarization correlation of photon pairs from a charge-tunable quantum dot. Applied Physics Letters, 91 (1): 011114. -. ISSN 0003-6951

Stevenson, R. M. and Hudson, A. J. and Young, R. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2007) Biphoton interference with a quantum dot entangled light source. Optics Express, 15 (10). pp. 6507-6512. ISSN 1094-4087

Young, R. J. and Stevenson, R. M. and Shields, A. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. (2007) Entangled photons from the biexciton cascade of quantum dots. Journal of Applied Physics, 101 (8): 081711. -. ISSN 0021-8979

Ellis, D. J. P. and Stevenson, R. M. and Young, R. J. and Shields, A. J. and Atkinson, P. and Ritchie, D. A. (2007) Control of fine-structure splitting of individual InAs quantum dots by rapid thermal annealing. Applied Physics Letters, 90 (1): 011907. -. ISSN 0003-6951

Stevenson, R. M. and Young, R. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2006) Entangled photon pairs from a quantum dot source. Physica Status Solidi C, 3 (11). pp. 3697-3701. ISSN 1610-1634

Stevenson, R. M. and Young, R. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2006) Control of Exciton fine structure splitting in quantum dots. Acta Physica Polonica A, 110 (3). pp. 311-318. ISSN 0587-4246

Crook, R. and Prance, J. and Thomas, K. J. and Chorley, S. J. and Farrer, I. and Ritchie, D. A. and Pepper, M. and Smith, C. G. (2006) Conductance quantization at a half-integer plateau in a symmetric GaAs quantum wire. Science, 312 (5778). pp. 1359-1362. ISSN 0036-8075

Stevenson, R. M. and Young, R. J. and See, P. and Gevaux, D. G. and Cooper, K. and Atkinson, P. and Farrer, I. and Ritchie, D. A. and Shields, A. J. (2006) Cancellation of fine-structure splitting in quantum dots by a magnetic field. Physica E: Low-dimensional Systems and Nanostructures, 32 (1-2). pp. 135-138. ISSN 1386-9477

Young, R. J. and Stevenson, R. M. and Shields, A. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Groom, K. M. and Tartakovskii, A. I. and Skolnick, M. S. (2006) Inversion of the exciton fine structure splitting in quantum dots. Physica E: Low-dimensional Systems and Nanostructures, 32 (1-2). pp. 97-100. ISSN 1386-9477

Young, R. J. and Stevenson, R. M. and Shields, A. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Groom, K. M. and Tartakovskii, A. I. and Skolnick, M. S. (2005) Inversion of exciton level splitting in quantum dots. Phys. Rev. D, 72: 113305.

Earl, J. and Hall, G. and Pickup, R. W. and Ritchie, D. A. and Edwards, C. (2003) Analysis of methanogen diversity in a hypereutrophic lake using PCR-RFLP analysis of mcr sequences. Microbial Ecology, 46 (2). pp. 270-278. ISSN 0095-3628

Dinelli, F. and Castell, M. R. and Ritchie, D. A. and Mason, N. J. and Briggs, G. Andrew D. and Kolosov, Oleg (2000) Mapping surface elastic properties of stiff and compliant materials on the nanoscale using ultrasonic force microscopy. Philosophical Magazine A, 80 (10). pp. 2299-2323. ISSN 0141-8610

McDonald, I. R. and Upton, M. and Hall, G. and Pickup, R. W. and Edwards, C. and Saunders, J. R. and Ritchie, D. A. and Murrell, J. C. (1999) Molecular ecological analysis of methanogens and methanotrophs in blanket bog peat. Microbial Ecology, 38 (3). pp. 225-233. ISSN 0095-3628

Edwards, C. and Hales, B. A. and Hall, G. H. and McDonald, I. R. and Murrell, J. C. and Pickup, R. and Ritchie, D. A. and Saunders, J. R. and Simon, B. M. and Upton, M. (1998) Microbiological processes in the terrestrial carbon cycle : Methane cycling in peat. Atmospheric Environment, 32 (19). pp. 3247-3255. ISSN 1352-2310

Contribution in Book/Report/Proceedings

Lin, H. and Braeuninzer-Weimer, P. and Kamboi, V. S. and Jessop, D. S. and Degl'Innoccenti, R. and Beere, H. E. and Ritchie, D. A. and Hofmann, S. and Zeitler, J. A. (2018) Graphene Conductivity Mapping using Terahertz Time-Domain Reflection Spectroscopy. In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) :. IEEE, pp. 1-2. ISBN 9781538638095

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.

Jessop, D. S. and Kindness, S. J. and Xiao, L. and Braeuninger-Weimer, P. and Lin, H. and Ren, Y. and Griffiths, J. and Ren, C. X. and Hofmann, S. and Zeitler, J. A. and Beere, H. E. and Ritchie, D. A. and Degl'Innocenti, Riccardo (2016) Fast graphene based plasmonic terahertz amplitude modulators. In: 2016 Conference on Lasers and Electro-Optics, CLEO 2016 :. Institute of Electrical and Electronics Engineers Inc., USA. ISBN 9781509024346

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

Klimont, A. and Degl'Innocenti, Riccardo and Masini, L. and Shah, Y. D. and Ren, Y. and Jessop, D. S. and Tredicucci, A. and Beere, H. E. and Ritchie, D. A. (2016) Low-threshold, single-mode defect line terahertz quantum cascade laser. In: 2016 Conference on Lasers and Electro-Optics, CLEO 2016 :. Institute of Electrical and Electronics Engineers Inc., USA. ISBN 9781943580118

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

Degl'Innocenti, Riccardo and Shah, Y. D. and Masini, L. and Ronzani, A. and Pitanti, A. and Ren, Y. and Jessop, D. S. and Tredicucci, A. and Beere, H. E. and Ritchie, D. A. (2015) THz quantum cascade lasers based on a hyperuniform disordered optical cavity design. In: European Conference on Lasers and Electro-Optics, CLEO 2015 :. OSA - The Optical Society, DEU. ISBN 9781467374750

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

Ritchie, D. A. and Stevenson, R. M. and Young, R. J. and Hudson, A. J. and Ellis, D. J P and Bennett, A. J. and Atkinson, P and Cooper, K. and Nicoll, C. A. and Shields, A. J. (2009) Entangled photon pair sources fabricated from InAs quantum dots. In: Integrated Photonics and Nanophotonics Research and Applications, IPNRA 2009 :. OSA Publishing, USA. ISBN 9781557528735

Stevenson, R. M. and Young, R. J. and Hudson, A. J. and Bennett, A. J. and Nicoll, C. A. and Ritchie, D. A. and Shields, A. J. (2009) Time-evolving entanglement and violation of bell inequalities using a quantum dot photon-pair emitter. In: The European Conference on Lasers and Electro-Optics, CLEO_Europe 2009 :. Optical Society of America (OSA), DEU. ISBN 9781424440801

Young, R. J. and Ellis, D. J. P. and Stevenson, R. M. and Bennett, A. J. and Atkinson, P. and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2007) Quantum light generation with a semiconductor quantum dot. In: Physics and Simulation of Optoelectronic Devices XV :. SPIE-INT SOC OPTICAL ENGINEERING, San Jose, -. ISBN 978-0-8194-6581-8

Young, R. J. and Stevenson, R. M. and Atkinson, P and Cooper, K. and Ritchie, D. A. and Shields, A. J. (2006) Entangled photons on-demand from a single quantum dot. In: Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006 :. Optical Society of America (OSA), USA. ISBN 1557528136

Stevenson, R. Mark and Young, Robert and Thompson, R. M. and Yuan, Zhillang and Kardynal, B. E. and Farrer, I. and Ward, M. B. and Ritchie, D. A. and Shields, A. J. (2006) Quantum dots for single photon and photon pair technology. In: Quantum Computing in Solid State Systems :. Springer, New York, pp. 288-297. ISBN 978-0-387-26332-8

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.