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Research Output

2000

Towards terabit/s input to silicon VLSI - a demonstrator experiment

Walker, A. C., Fancey, S. J., Forbes, M. G., Buller, G. S., Taghizadeh, M. R., Desmulliez, M. P. Y., Dines, J. A. B., Stanley, C. R., Pennelli, G., Boyd, A., Pearson, J. L., Horan, P., Byrne, D., Hegarty, J. & Eitel, S., 2000, In : Proceedings of SPIE - the International Society for Optical Engineering. 4089, p. 460-464 5 p.

Research output: Contribution to journalArticle

2001

3D imaging and ranging by time-correlated single photon counting

Wallace, A. M., Buller, G. S. & Walker, A. C., Aug 2001, In : Computing and Control Engineering. 12, 4, p. 157-168 12 p.

Research output: Contribution to journalLiterature review

22 Citations (Scopus)

80km transmission experiment using an InGaAs/InP SPAD-based quantum cryptography receiver operating at 1.55mm

Hiskett, P. A., Bonfrate, G., Buller, G. S. & Townsend, P. D., 2001, In : Journal of Modern Optics. 48

Research output: Contribution to journalArticle

80km transmission experiment using an InGaAs/InP SPAD-based quantum cryptography receiver operating at 1.55um

Hiskett, P. A., Bonfrate, G., Buller, G. S. & Townsend, P. D., 2001, In : Journal of Modern Optics. 48, p. 1957-1966 10 p.

Research output: Contribution to journalArticle

A picosecond time-resolved photoluminescence microscope with detection at wavelengths greater than 1500nm

Smith, J. M., Hiskett, P. A., Gontijo, I., Purves, L. & Buller, G. S., 2001, In : Review of Scientific Instruments. 72, p. 2325-2329 5 p.

Research output: Contribution to journalArticle

A picosecond time-resolved photoluminescence microscope with detection at wavelengths greater than 1500 nm

Smith, J. M., Hiskett, P. A., Gontijo, I., Purves, L. & Buller, G. S., 2001, In : Review of Scientific Instruments. 72, 5, p. 2325-2329 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

A picosecond time-resolved photolumiscence microscope with detection at wavelengths greater than 1500nm

Smith, J. M., Hiskett, P. A., Gontijo, I., Purves, L. & Buller, G. S., 2001, In : Review of Scientific Instruments. 72, p. 2325-2329 5 p.

Research output: Contribution to journalArticle

Eighty kilometre transmission experiment using an InGaAs/ InP SPAD-based quantum cryptography receiver operating at 1.55 μm

Hiskett, P. A., Bonfrate, G., Buller, G. S. & Townsend, P. D., 10 Nov 2001, In : Journal of Modern Optics. 48, 13 SPEC., p. 1957-1966 10 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Low-noise single-photon detection at a wavelength of 1.55um

Hiskett, P. A., Smith, J. M., Buller, G. S. & Townsend, P. D., 2001, In : Electronics Letters. 37, p. 1081-1083 3 p.

Research output: Contribution to journalArticle

Low-noise single-photon detection at wavelength 1.55μm

Hiskett, P. A., Smith, J. M., Buller, G. S. & Townsend, P. D., 16 Aug 2001, In : Electronics Letters. 37, 17, p. 1081-1083 3 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Picosecond time-resolved photoluminescence at detection wavelengths greater than 1500 nm

Smith, J. M., Hiskett, P. A. & Buller, G. S., 15 May 2001, In : Optics Letters. 26, 10, p. 731-733 3 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Picosecond time-resolved photoluminescence at lambda > 1500 nm using time-correlated single photon counting

Smith, J. M., Hiskett, P. A. & Buller, G. S., 2001.

Research output: Contribution to conferencePaper

2002

Carrier lifetimes in charge-tunable quantum rings

Smith, J. M., Dalgarno, P. A., Buller, G. S., Urbaszek, B., Nott, G. J., Warburton, R. J., Garcia, J. M., Schoenfeld, W. & Petroff, P. M., 2002.

Research output: Contribution to conferencePaper

Detecting multiple returns in a laser ranging system

Wallace, A. M. & Buller, G. S., Sep 2002, p. 58-60. 3 p.

Research output: Contribution to conferencePaper

Enhancement of the infrared detection efficiency in Si photon counting avalanche photodiode using SiGe layers

Loudon, A. Y., Hiskett, P. A., Buller, G. S., Carline, R. T., Herbert, D. C., Leong, W. Y. & Rarity, J. G., 2002, In : Optics Letters. 27, p. 219-221 3 p.

Research output: Contribution to journalArticle

Enhancement of the infrared detection efficiency of silicon photon-counting avalanche photodiodes by use of silicon germanium absorbing layers

Loudon, A. Y., Hiskett, P. A., Buller, G. S., Carline, R. T., Herbert, D. C., Leong, W. Y. & Rarity, J. G., 15 Feb 2002, In : Optics Letters. 27, 4, p. 219-221 3 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Microsecond carrier lifetimes in InGaAsP quantum wells emitting at λ=1.5 μm

Smith, J. M., Buller, G. S., Marshall, D., Miller, A. & Button, C. C., 18 Mar 2002, In : Applied Physics Letters. 80, 11, p. 1870-1872 3 p.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)
183 Downloads (Pure)

Optical design and evaluation of a 3D imaging and ranging system based on time-correlated single photon counting`

Wallace, A. M., Buller, G. S., Cova, S., Massa, J., Smith, G., Umasuthan, M. & Walker, A. C., 2002, In : Applied Optics. 41, 6, p. 1063-1070 8 p.

Research output: Contribution to journalArticle

Optical design and evaluation of a three-dimensional imaging and ranging system based on time-correlated single-photon counting

Massa, J. S., Buller, G. S., Walker, A. C., Smith, G. P., Cova, S., Umasuthan, M. & Wallace, A. M., 2002, In : Applied Optics. 41, p. 1063-1070 8 p.

Research output: Contribution to journalArticle

60 Citations (Scopus)
2003

Carrier storage and capture dynamics in quantum-dot heterostructures

Smith, J. M., Dalgarno, P. A., Urbaszek, B., McGhee, E. J., Buller, G. S., Nott, G. J., Warburton, R. J., Garcia, J. M., Schoenfeld, W. & Petroff, P. M., 26 May 2003, In : Applied Physics Letters. 82, 21, p. 3761-3763 3 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Excitonic signatures in photoluminescence and terahertz absorption

Chari, R., Galbraith, I., Phillips, J., Pellegrini, S., Dent, C. J., Kar, A. K., Buller, G. S., Pidgeon, C. R., Clarke, D. G., Murdin, B. N., Allam, J., Van Der Meer, A. F. G. & Strasser, G., 2003, Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series. Vol. 89. p. QThPDA8/1-QThPDA8/2

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2004

A quantum key distribution system operating at gigahertz clock rates

Gordon, K. J., Fernandez, V., Buller, G. S., Townsend, P. D., Cova, S. D. & Tisa, S., 2004, In : OSA Trends in Optics and Photonics Series. 97, p. 801-802 2 p.

Research output: Contribution to journalArticle

A short wavelength GigaHertz clocked fiber-optic quantum key distribution system

Gordon, K. J., Fernandez, V., Townsend, P. D. & Buller, G. S., Jul 2004, In : IEEE Journal of Quantum Electronics. 40, 7, p. 900-908 9 p.

Research output: Contribution to journalArticle

146 Citations (Scopus)

Time-resolved photoluminescence measurements of InAs self-assembled quantum dots grown on misorientated substrates

Karachinsky, L. Y., Pellegrini, S., Buller, G. S., Shkolnik, A. S., Gordeev, N. Y., Evtikhiev, V. P. & Novikov, V. B., 5 Jan 2004, In : Applied Physics Letters. 84, 1, p. 7-9 3 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Tunable electro-optic polarization modulator for quantum key distribution applications

Gordeev, N. Y., Gordon, K. J. & Buller, G. S., 15 Apr 2004, In : Optics Communications. 234, 1-6, p. 203-210 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2005

Excitonic signatures in the photoluminescence and terahertz absorption of a GaAs/AlxGa1-xAs multiple quantum well

Galbraith, I., Chari, R., Pellegrini, S., Phillips, P. J., Dent, C. J., Van Der Meer, A. F. G., Clarke, D. G., Kar, A. K., Buller, G. S., Pidgeon, C. R., Murdin, B. N., Allam, J. & Strasser, G., Feb 2005, In : Physical Review B: Condensed Matter and Materials Physics. 71, 7, p. 1-4 4 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Multiple wavelength time-of-flight sensor based on time-correlated single-photon counting

Buller, G. S., Harkins, R. D., McCarthy, A., Hiskett, P. A., MacKinnon, G. R., Smith, G. R., Sung, R., Wallace, A. M., Lamb, R. A., Ridley, K. D. & Rarity, J. G., Aug 2005, In : Review of Scientific Instruments. 76, 8, p. 1-7 7 p., 083112.

Research output: Contribution to journalArticle

54 Citations (Scopus)

Multi-spectral laser detection and ranging for range profiling and surface characterization

Wallace, A. M., Buller, G. S., Sung, R. C. W., Harkins, R. D., McCarthy, A., Hernandez-Marin, S., Gibson, G. J. & Lamb, R., 1 Jun 2005, In : Journal of Optics A: Pure and Applied Optics. 7, 6, p. S438-S444

Research output: Contribution to journalArticle

17 Citations (Scopus)

Observation of the biexponential ground-state decay time behavior in InAs self-assembled quantum dots grown on misoriented substrates

Shkolnik, A. S., Karachinsky, L. Y., Gordeev, N. Y., Zegrya, G. G., Evtikhiev, V. P., Pellegrini, S. & Buller, G. S., 23 May 2005, In : Applied Physics Letters. 86, 21, p. 1-3 3 p., 211112.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Operation of an optoelectronic crossbar switch containing a terabit-per-second free-space optical interconnect

Walker, A. C., Fancey, S. J., Desmulliez, M. P. Y., Forbes, M. G., Casswell, J. J., Buller, G. S., Taghizadeh, M. R., Dines, J. A. B., Stanley, C. R., Pennelli, G., Boyd, A. R., Pearson, J. L., Horan, P., Byrne, D., Hegarty, J., Eitel, S., Gauggel, H. P., Gulden, K. H., Gauthier, A., Benabes, P. & 3 others, Gutzwiller, J. L., Goetz, M. & Oksman, J., Jul 2005, In : IEEE Journal of Quantum Electronics. 41, 7, p. 1024-1036 13 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Quantum key distribution in a multi-user network at gigahertz clock rates

Fernandez, V., Gordon, K. J., Collins, R. J., Townsend, P. D., Cova, S. D., Rech, I. & Buller, G. S., 2005, In : Proceedings of SPIE - the International Society for Optical Engineering. 5840 PART II, p. 720-727 8 p., 109.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Quantum key distribution system clocked at 2 GHz

Gordon, K. J., Fernandez, V., Buller, G. S., Rech, I., Cova, S. D. & Townsend, P. D., Apr 2005, In : Optics Express. 13, 8, p. 3015-3020 6 p.

Research output: Contribution to journalArticle

89 Citations (Scopus)

Time-resolved photoluminescence measurements of in As self-assembled quantum dots

Pellegrini, S., Buller, G. S., Karachinsky, L. Y., Shkolnik, A. S., Gordeev, N. Y., Zegrya, G. G., Evtikhiev, V. P., Sellers, I. R., Skolnick, M. S., Liu, H. Y. & Hopkinson, M., 2005, In : Proceedings of SPIE - the International Society for Optical Engineering. 5725, p. 309-317 9 p., 45.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2006

Design, fabrication and characterisation of InGaAs/InP single-photon avalanche diode detectors

Warburton, R. E., Pellegrini, S., Tan, L., Ng, J. S., Krysa, A., Groom, K., David, J. P. R., Cova, S. & Buller, G. S., 2006, Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Design and performance of an InGaAs-InP single-photon avalanche diode detector

Pellegrini, S., Warburton, R. E., Tan, L. J. J., Ng, J. S., Krysa, A. B., Groom, K., David, J. P. R., Cova, S., Robertson, M. J. & Buller, G. S., Apr 2006, In : IEEE Journal of Quantum Electronics. 42, 4, p. 397-403 7 p., 01610799.

Research output: Contribution to journalArticle

102 Citations (Scopus)

Detecting and characterising returns in a pulsed ladar system

Wallace, A. M., Sung, R. C. W., Buller, G. S., Harkins, R. D., Warburton, R. E. & Lamb, R. A., Apr 2006, In : IEE Proceedings: Vision, Image and Signal Processing. 153, 2, p. 160-172 13 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Gigahertz clocked quantum key distribution in passive optical networks

Fernandez, V., Collins, R. J., Gordon, K. J., Townsend, P. D. & Buller, G. S., 2006, 2006 Digest of the LEOS Summer Topical Meetings. p. 36-37 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High Q values and polarised emission from microcavity pillars with elliptical cross-section

Timpson, J. A., Lam, S., Sanvitto, D., Whittaker, D. M., Vinck, H., Daraei, A., Guimaraes, P. S. S., Skolnick, M. S., Fox, A. M., Hu, C., Ho, Y. L., Gibson, R., Rarity, J. G., Tahraoui, A., Hopkinson, M., Fry, P. W., Pelligrini, S., Gordon, K. J., Warburton, R. E. & Buller, G. S., 2006, Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photon counting detectors for quantum key distribution

Buller, G. S., 2006, 2006 Digest of the LEOS Summer Topical Meetings. p. 11-12 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

Bipolar charging in quantum dots array

Savelyev, A. V., Karachinsky, L. Y., Shkolnik, A. S., Pellegrini, S., Gordeev, N. Y., Tartakovskii, A. I., Evtikhiev, V. P., Zegrya, G. G., Maximov, M. V., Ustinov, V. M., Seisyan, R. P., Buller, G. S. & Skolnic, M. S., 2007, Physics of Semiconductors - 28th International Conference on the Physics of Semiconductors, ICPS 2006, Part A and B. Vol. 893. p. 987-988 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Enhanced performance photon-counting time-of-flight sensor

Warburton, R. E., McCarthy, A., Wallace, A. M., Hernandez-Marin, S., Cova, S., Lamb, R. A. & Buller, G. S., 22 Jan 2007, In : Optics Express. 15, 2, p. 423-429 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Gigahertz-clocked quantum key distribution in passive optical networks

Fernandez, V., Collins, R. J., Gordon, K. J., Townsend, P. D. & Buller, G. S., 2007, Quantum Communications Realized. Vol. 6780.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Integrating optics and microfluidics for time-correlated single-photon counting in lab-on-a-chip devices

Cleary, A., Glidle, A., Laybourn, P. J. R., García-Blanco, S., Pellegrini, S., Helfter, C., Buller, G. S., Aitchison, J. S. & Cooper, J. M., 2007, In : Applied Physics Letters. 91, 7, 071123.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Low timing jitter detector for gigahertz quantum key distribution

Collins, R. J., Hadfield, R. H., Fernandez, V., Nam, S. W. & Buller, G. S., 2007, In : Electronics Letters. 43, 3, p. 180-182 3 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Passive optical network approach to gigahertz-clocked multiuser quantum key distribution

Fernandez, V., Collins, R. J., Gordon, K. J., Townsend, P. D. & Buller, G. S., Feb 2007, In : IEEE Journal of Quantum Electronics. 43, 2, p. 130-138 9 p.

Research output: Contribution to journalArticle

49 Citations (Scopus)

Ranging and three-dimensional imaging using time-correlated single-photon counting

Buller, G. S., Wallace, A. M., McCarthy, A. & Lamb, R. A., 2007, Electro-Optical and Infrared Systems: Technology and Applications IV. Vol. 6737.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
128 Citations (Scopus)

Single-photon avalanche diode detectors for quantum key distribution

Buller, G. S., Warburton, R. E., Pellegrini, S., Ng, J. S., David, J. P. R., Tan, L. J. J., Krysa, A. B. & Cova, S., 2007, In : IET Optoelectronics. 1, 6, p. 249-254 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Single photon sources based upon single quantum dots in semiconductor microcavity pillars

Timpson, J. A., Sanvitto, D., Daraei, A., Guimaraes, P. S. S., Vinck, H., Lam, S., Whittaker, D. M., Skolnick, M. S., Fox, A. M., Hu, C. Y., Ho, Y. L. D., Gibson, R., Rarity, J. G., Pellegrini, S., Gordon, K. J., Warburton, R. E., Buller, G. S., Tahraoui, A., Fry, P. W. & Hopkinson, M., Jan 2007, In : Journal of Modern Optics. 54, 3-4, p. 453-465 13 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Subcentimeter depth resolution using a single-photon counting time-of-flight laser ranging system at 1550 nm wavelength

Warburton, R. E., McCarthy, A., Wallace, A. M., Hernandez-Marin, S., Hadfield, R. H., Nam, S. W. & Buller, G. S., 1 Aug 2007, In : Optics Letters. 32, 15, p. 2266-2268 3 p.

Research output: Contribution to journalArticle

93 Citations (Scopus)