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Research Output

1988

All-optical routing networks based on bistable interferometers

Buller, G. S., Paton, C. R., Smith, S. D. & Walker, A. C., 1988, In : Applied Physics Letters. 53, 25, p. 2465-2467 3 p.

Research output: Contribution to journalArticle

1989

Optically bistable nonlinear interference filters for use with near-infrared laser diodes

Buller, G. S., Paton, C. R., Smith, S. D. & Walker, A. C., 15 Apr 1989, In : Optics Communications. 70, 6, p. 522-528 7 p.

Research output: Contribution to journalArticle

1990

Design of optical computing systems and demonstrations

Wherrett, B. S., Bowman, S., Buller, G. S., Craig, R. G. A., Mathew, J. G. H., Smith, S. D., Snowdon, J. F., Tooley, F. A. P. & Walker, A. C., 1990, In : Proceedings of SPIE - the International Society for Optical Engineering. 1359, p. 154-159 6 p.

Research output: Contribution to journalArticle

Optical logic planes and interconnect components for optical digital processing demonstrators

Walker, A. C., Smith, S. D., Mathew, J. G. H., Buller, G. S., Taghizadeh, M. R., Redmond, I. R., Restall, E. J. & Robertson, B., 1990, In : Proceedings of SPIE - the International Society for Optical Engineering. 1359, p. 47-48 2 p.

Research output: Contribution to journalArticle

Polarisation bistability and high contrast switching in an isotrophic nonlinear cavity

Buller, G. S., Campbell, R. J. & Walker, A. C., 1 Feb 1990, In : Optics Communications. 75, 1, p. 93-100 8 p.

Research output: Contribution to journalArticle

1992

All-solid-state microscope-based system for picosecond time-resolved photoluminescence measurements on II-VI semiconductors

Buller, G. S., Massa, J. S. & Walker, A. C., 1992, In : Review of Scientific Instruments. 63, 5, p. 2994-2998 5 p.

Research output: Contribution to journalArticle

Evidence of carrier confinement in nonlinear GaAs/AlGaAs multiple quantum-well microresonators fabricated using alloy mixing techniques

Massa, J. S., Buller, G. S., Walker, A. C., Oudar, J. L., Rao, E. V. K., Sfez, B. G. & Kuselewicz, R., 1992, In : Applied Physics Letters. 61, 18, p. 2205-2207 3 p.

Research output: Contribution to journalArticle

1993

Improved method for determining the optical constants of thin films and its application to molecular-beam-deposited polycrystalline layers

Meredith, P., Buller, G. S. & Walker, A. C., 1 Oct 1993, In : Applied Optics. 32, 28, p. 5619-5627 9 p.

Research output: Contribution to journalArticle

1994

Photoluminescence decay measurements of n- and p-type doped ZnSe grown by molecular beam epitaxy

Massa, J. S., Buller, G. S., Walker, A. C., Simpson, J., Prior, K. A. & Cavenett, B. C., 1994, In : Applied Physics Letters. 64, 5, p. 589-591 3 p.

Research output: Contribution to journalArticle

Temperature-dependent carrier recombination in ZnSe based structures grown by molecular beam epitaxy

Massa, J. S., Buller, G. S., Fancey, S. J., Walker, A. C., Simpson, J., Mullins, J. T., Horsburgh, G., Wang, S. Y., Thompson, P. J., Hauksson, I., Prior, K. A. & Cavenett, B. C., 1994, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting. Vol. 8. p. 225-226 2 p.

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

1995

Carrier recombination studies of ZnCdSe/ZnSe single quantum wells grown by molecular beam epitaxy

Massa, J. S., Buller, G. S., Walker, A. C., Horsburgh, G., Mullins, J. T., Prior, K. A. & Cavenett, B. C., 1995, In : Applied Physics Letters. p. 1346-

Research output: Contribution to journalArticle

Investigation of minority carrier trapping in n-type doped ZnSe using photoluminescence decay measurements

Massa, J. S., Buller, G. S., Walker, A. C., Simpson, J., Prior, K. A. & Cavenett, B. C., 1995, In : Applied Physics Letters. 67, p. 61-

Research output: Contribution to journalArticle

1996

A study of the excess carrier dynamics in ZnSe based structures grown by molecular beam epitaxy

Massa, J. S., Buller, G. S., Walker, A. C., Simpson, J., Horsburgh, G., Mullins, J. T., Prior, K. A. & Cavenett, B. C., Feb 1996, In : Journal of Crystal Growth. 159, 1-4, p. 402-405 4 p.

Research output: Contribution to journalArticle

Components for implementat of free-space optical crossbars

Barrett, C. P., Blair, P., Buller, G. S., Prior, K. A., Robertson, B., Smith, E. C., Taghizadeh, M. R. & Walker, A. C., 1996, In : Applied Optics. 35, p. 6934-6944 11 p.

Research output: Contribution to journalArticle

Components for the implementation of free-space optical crossbars

Barrett, C. P., Blair, P., Buller, G. S., Neilson, D. T., Robertson, B., Smith, E. C., Taghizadeh, M. R. & Walker, A. C., 10 Dec 1996, In : Applied Optics. 35, 35, p. 6934-6944 11 p.

Research output: Contribution to journalArticle

Design and development of II-VI blue-green VCSELs

Meredith, W., Brownlie, G. D., Milnes, J., Buller, G. S., Prior, K. A., Cavenett, B. C., Dann, A. J. & Robertson, M. J., 1 Jan 1996, In : IEE Colloquium (Digest). 233

Research output: Contribution to journalArticle

The design and development of II-VI blue-green VCSELS

Meredith, W., Brownlie, G. D., Milnes, J., Buller, G. S., Prior, K. A., Cavenett, B. C., Dann, A. J. & Robertson, M. J., 1996, In : IEE Colloquium (Digest). 233, p. 8/1-8/4

Research output: Contribution to journalArticle

Time-resolved photoluminescence measurements of InGaAs/InP multiple-quantum-well structures at 1.3-micron wavelengths by use of germanium single photon avalanche photodiodes

Buller, G. S., Fancey, S. J., Massa, J. S., Walker, A. C., Cova, S. & Lacaita, A., 1996, In : Applied Optics. 35, p. 916-921 6 p.

Research output: Contribution to journalArticle

Time-resolved photoluminescence measurements of InGaAs/InP multiple-quantum-well structures at 1.3-μm wavelengths by use of germanium single-photon avalanche photodiodes

Buller, G. S., Fancey, S. J., Massa, J. S., Walker, A. C., Cova, S. & Lacaita, A., 20 Feb 1996, In : Applied Optics. 35, 6, p. 916-921 6 p.

Research output: Contribution to journalArticle

Time-resolved photoluminescence microscopy of GaInAs/GaInAsP quantum wells intermixed using a pulsed laser technique

Fancey, S. J., Buller, G. S., Massa, J. S., Walker, A. C., McLean, C. J., McKee, A., Bryce, A. C., Marsh, J. H. & De La Rue, R. M., 15 Jun 1996, In : Journal of Applied Physics. 79, 12, p. 9390-9392 3 p.

Research output: Contribution to journalArticle

1997

Laser depth measurement based on time-correlated single-photon counting

Massa, J. S., Wallace, A. M., Buller, G. S., Fancey, S. J. & Walker, A. C., 15 Apr 1997, In : Optics Letters. 22, 8, p. 543-545 3 p.

Research output: Contribution to journalArticle

Optical characterisation of quantum dots

Guasch, C., Aholpelto, J., Lipsanen, H., Sopanen, M., Sotomayor-Torres, C. M., Gontijo, I. & Buller, G. S., 1997, p. 813-816. 4 p.

Research output: Contribution to conferencePaper

Optical Characterization of self-organised InGaAs/INP heterodots

Guasch, C., Aholpelto, J., Lipsanen, H., Sopanen, M., Torres, CMS., Gontijo, I. & Buller, G. S., 1997, p. 813-816. 4 p.

Research output: Contribution to conferencePaper

Rangefinding using time correlated single photon counting

Massa, J. S., Umasuthan, M., Wallace, A. M., Buller, G. S. & Walker, A. C., 1997, Proceedings of the International Conference on Recent Advances in 3-D Digital Imaging and Modeling: Proceedings of the 1997 1st International Conference on Recent Advances in 3-D Digital Imaging and Modeling; Ottawa, Can; ; 12 May 1997 through 15 May 1997. p. 36-43 8 p.

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

Rangefinding using time-correlated single photon counting

Umasuthan, M., Massa, J. S., Wallace, A. M., Buller, G. S. & Walker, A. C., 1997, p. 36-43. 8 p.

Research output: Contribution to conferencePaper

Time-resolved photoluminescence studies of cross-well transport in a biased GaAs/AlGaAs multiple quantum well p-i-n structure

Massa, J. S., Buller, G. S. & Walker, A. C., 15 Jul 1997, In : Journal of Applied Physics. 82, 2, p. 712-717 6 p.

Research output: Contribution to journalArticle

1998

A study of impurity-free vacancy disordering in GaAs/AlGaAs for improved modelling

Helmy, A. S., Johnson, N. P., Ke, M. I., Bryce, A. C., Aitchisogn, J. S., Marsh, J. H., Gontijo, I., Buller, G. S., Davies, J. J. & Dawson, P., 1998, In : IEEE Journal of Selected Topics in Quantum Electronics. 4, p. 661-668 8 p.

Research output: Contribution to journalArticle

A study of impurity-free vacancy disordering in GaAs-AlGaAs for improved modeling

Saher Helmy, A., Johnson, N. P., Ke, M. L., Bryce, A. C., Aitchison, J. S., Marsh, J. H., Gontijo, I., Buller, G. S., Davidson, J. & Dawson, P., Jul 1998, In : IEEE Journal of Selected Topics in Quantum Electronics. 4, 4, p. 661-668 8 p.

Research output: Contribution to journalArticle

A study of impurity-free vacancy disordering in GaAs-AlGaAs for improved modelling

Helmy, A. S., Johnson, N. P., Ke, M. I., Bryce, A. C., Aitchisogn, J. S., Marsh, J. H., Gontijo, I., Buller, G. S., Davidson, J. & Dawson, P., 1998, In : IEEE Journal of Selected Topics in Quantum Electronics. 4, 4, p. 661-668 8 p.

Research output: Contribution to journalArticle

Free-space optoelectronic crossbar interconnect with terabit/s communication to silicon electronics

Fancey, S. J., Forbes, M. G., Taghizadeh, M. R., Dines, J. A. B., Buller, G. S., Walker, A. C., Desmulliez, M. P. Y., Pennelli, G., Marsh, J. H., Stanley, C. R., Horan, P., Byrne, D., Hegarty, J., Eitel, S. & Gulden, K. H., 1998, Proceedings of the 1998 International Symposium on Information Theory. p. 50-

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

Growth and characterisation of ZnSe based blue green VCSELs

Prior, K. A., Meredith, W., Brownlie, G. D., Milnes, J. S., Buller, G. S., Cavenett, B. C., Dann, A. J. & Robertson, M. J., 1998, In : Journal of Materials Science: Materials in Electronics. 9, p. 181-186 6 p.

Research output: Contribution to journalArticle

Growth and characterization of ZnSe based blue green VCSELs

Prior, K. A., Meredith, W., Brownlie, G. D., Milnes, J., Buller, G. S., Cavenett, B. C., Dann, A. J. & Robertson, M. J., 1998, In : Journal of Materials Science: Materials in Electronics. 9, 3, p. 181-186 6 p.

Research output: Contribution to journalArticle

Micro-, diffractive and bulk optics for the Smart-Pixel Optoelectronic Connections (SPOEC) project

Taghizadeh, M. R., Fancey, S. J., Buller, G. S., Waddie, A. J. & Walker, A. C., 1998, In : IEEE Lasers and Electro-Optics Society Annual Meeting. 1, p. 227-228 2 p.

Research output: Contribution to journalArticle

Optical components of the smart-pixel opto-electronic connection (SPOEC) project

Fancey, S. J., Taghizadeh, M. R., Buller, G. S., Desmulliez, M. P. Y. & Walker, A. C., 1998, p. 370-373. 4 p.

Research output: Contribution to conferencePaper

Optoelectronic systems based on InGaAs-complementary-metal-oxide-semiconductor smart-pixel arrays and free-space optical interconnects

Walker, A. C., Yang, T. Y., Gourlay, J., Dines, J. A. B., Forbes, M. G., Prince, S. M., Baillie, D. A., Neilson, D. T., Williams, R., Wilkinson, L. C., Smith, G. R., Desmulliez, M. P. Y., Buller, G. S., Taghizadeh, M. R., Waddie, A., Underwood, I., Stanley, C. R., Pottier, F., Vögele, B. & Sibbett, W., 1998, In : Applied Optics. 37, 14, p. 2822-2830 9 p.

Research output: Contribution to journalArticle

Processing time-correlated single photon counting data to acquire range images

Umasuthan, M., Wallace, A. M., Massa, J. S., Buller, G. S. & Walker, A. C., 1998, In : IEE Proceedings: Vision, Image and Signal Processing. 145, 4, p. 237-243 7 p.

Research output: Contribution to journalArticle

Processing time-correlated single-photon counting data to acquire range images

Umasuthan, M., Wallace, A. M., Massa, J. S., Buller, G. S. & Walker, A. C., 1998, p. 237-243. 7 p.

Research output: Contribution to conferencePaper

Time-of-flight optical ranging system using time-correlated single photon counting

Massa, J. S., Buller, G. S., Walker, A. C., Cova, S., Umasuthan, M. & Wallace, A. M., 1998, In : Applied Optics. 37, p. 7298-7304 7 p.

Research output: Contribution to journalArticle

Time-resolved photoluminescence microscopy of GaInAs/GaInAsP quantum wells intermixed using a pulsed laser technique

Fancey, S. J., Buller, G. S., Massa, J. S., Walker, A. C., McLean, C. J., McKee, A., Bryce, A. C., Marsh, J. H. & Rue, R. M. D. L., 1998, Selected Papers on Quantum Well Intermixing for Photonics, Ed. Herbert Li, SPIE. Vol. 145.

Research output: Chapter in Book/Report/Conference proceedingChapter

Time resolved photoluminescence study of strained-layer InGaAsP/InP heterostructures

Fancey, S. J., Buller, G. S., Massa, J. S., Walker, A. C., Perrin, S. D., Dann, A. J. & Robertson, M. J., Jan 1998, In : Journal of Crystal Growth. 183, 1-2, p. 269-273 5 p.

Research output: Contribution to journalArticle

Ultrafast absorber saturation process and short pulse formation in injection lasers

Zaitsev, S. V., Gordeev, N. Y., Soshnikov, M. P., Massa, J. S. & Buller, G. S., 15 Nov 1998, In : Journal of Applied Physics. 84, 10, p. 5441-5444 4 p.

Research output: Contribution to journalArticle

1999

Design and construction of an optoelectronic crossbar switch containing a terabit per second free-space optical interconnect

Walker, A. C., Desmulliez, M. P. Y., Forbes, M. G., Fancey, S. J., Buller, G. S., Taghizadeh, M. R., Dines, J. A., Stanley, C. R., Pennelli, G., Boyd, A. R., Horan, P., Byrne, D., Hegarty, J., Eitel, S., Gauggel, H. P., Gulden, K. H., Gauthier, A., Benabes, P., Gutzwiller, J. L. & Goetz, M., Mar 1999, In : IEEE Journal of Selected Topics in Quantum Electronics. 5, 2, p. 236-249 14 p.

Research output: Contribution to journalArticle

Optical components of the smart-pixel optoelectronic connection (SPOEC) project

Fancey, S. J., Taghizadeh, M. R., Buller, G. S., Desmulliez, M. P. Y. & Walker, A. C., Mar 1999, In : Journal of Optics A: Pure and Applied Optics. 1, 2, p. 304-306 3 p.

Research output: Contribution to journalArticle

Time-resolved photoluminescence and carrier dynamics in vertically-coupled self-assembled quantum dots

Gontijo, I., Buller, G. S., Massa, J. S., Walker, A. C., Zaitsev, S. V., Gordeev, N. Y., Ustinov, V. M. & Kop'ev, P. S., 1999, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 38, 2 A, p. 674-680 7 p.

Research output: Contribution to journalArticle

2000

Laser-based distance measurement using picosecond resolution time-correlated single-photon counting

Pellegrini, S., Buller, G. S., Smith, J. M., Wallace, A. M. & Cova, S., Jun 2000, In : Measurement Science and Technology. 11, 6, p. 712-716 5 p.

Research output: Contribution to journalArticle

Laser depth measurement using picosecond resolution time correlated single-photon counting

Pellegrini, S., Buller, G. S. & Wallace, A. M., 2000, p. 240.

Research output: Contribution to conferencePaper

Performance and design of InGaAs /InP photodiodes for single-photon counting at 1.55 microm

Hiskett, P. A., Buller, G. S., Loudon, A. Y., Smith, J. M., Gontijo, I., Walker, A. C., Townsend, P. D. & Robertson, M. J., 2000, In : Applied Optics. 39, 36, p. 6818-29 12 p.

Research output: Contribution to journalArticle

Performance and design of InGaAs/InP photodiodes for single-photon counting at 1.55 mu m

Hiskett, P. A., Buller, G. S., Loudon, A. Y., Smith, E. C., Gontijo, I., Walker, A. C., Townsend, P. D. & Robertson, M. J., 2000, In : Applied Optics. 39, 36, p. 6818-6829 12 p.

Research output: Contribution to journalArticle

Performance and design of InGaAs/InP photodiodes for single-photon counting at 1.55 μm

Hiskett, P. A., Buller, G. S., Loudon, A. Y., Smith, J. M., Gontijo, I., Walker, A. C., Townsend, P. D. & Robertson, M. J., 20 Dec 2000, In : Applied Optics. 39, 7-36, p. 6818-6829 12 p.

Research output: Contribution to journalArticle

Picosecond Time-Resolved Photoluminescence Microscopy of short period Impurity Free Vacancy Disordered AlGaAs gratings

Smith, J. M., Buller, G. S., Helmy, A. S., Bryce, A. C. & Marsh, J. H., 2000, International Quantum Electronics Conference Proceedings. p. 185

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