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Research Output

2004

White Light Supercontinuum Interference of Self-focused Filaments in Water

Cook, K., Kar, A. K. & Lamb, R. A., 2004, In : OSA Trends in Optics and Photonics Series. 96 A, p. 787-788 2 p.

Research output: Contribution to journalArticle

2003

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

White-light supercontinuum interference of self-focused filaments in water

Cook, K., Kar, A. K. & Lamb, R. A., 10 Nov 2003, In : Applied Physics Letters. 83, 19, p. 3861-3863 3 p.

Research output: Contribution to journalArticle

2002

Saturation in the near-resonance nonlinearities in a triazole-quinone derivative

Rangel-Rojo, R., Stranges, L., Kar, A. K., Mendez-Rojas, M. A. & Watson, W. H., 15 Mar 2002, In : Optics Communications. 203, 3-6, p. 385-391 7 p.

Research output: Contribution to journalArticle

Telluride glass fibres for all optical switching: - Nonlinear optical properties and fibre characterisation

Bookey, H., Bindra, K., Kar, A., Wherrett, B., Liu, X. B. & Jha, A., 2002, PROCEEDINGS OF 2002 IEEE/LEOS WORKSHOP ON FIBRE AND OPTICAL PASSIVE COMPONENTS. NEW YORK: IEEE, p. 29-34 6 p.

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

Tellurite glasses for broadband amplifiers and integrated optics

Shen, S., Jha, A., Liu, X., Naftaly, M., Bindra, K., Bookey, H. J. & Kar, A. K., Jun 2002, In : Journal of the American Ceramic Society. 85, 6, p. 1391-1395 5 p.

Research output: Contribution to journalArticle

Ultrafast pump-probe dynamics in ZnSe-based semiconductor quantum wells

Ouerdane, H., Papageorgiou, G., Galbraith, I., Kar, A. K. & Wherrett, B. S., Sep 2002, In : Journal of the Optical Society of America B: Optical Physics. 19, 9, p. 2022-2031 10 p.

Research output: Contribution to journalArticle

2001

Inorganic glasses as Kerr-like media

Jha, A., Liu, X., Kar, A. K. & Bookey, H. T., 2001, In : Current Opinion in Solid State and Materials Science. 5, 6, p. 475-479 5 p.

Research output: Contribution to journalArticle

Mechanism of nonlinearity in semiconductor doped glasses using Z-scan method

Bindra, K. S. & Kar, A. K., 2001, Lasers and Electro-Optics, 2001. CLEO '01. Technical Digest. Summaries of papers presented at the Conference on. p. 149-150 2 p.

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

Nonlinear absorption and refraction in chalcogenide glasses: Multiphoton absorption and switching figures-of-merit

Bindra, K. S., Bookey, H. T., Kar, A. K., Wherrett, B. S., Liu, X. & Jha, A., 2001, Lasers and Electro-Optics, 2001. CLEO '01. Technical Digest. Summaries of papers presented at the Conference on. p. 151-152 2 p.

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

Nonlinear optical properties of chalcogenide glasses: Observation of multiphoton absorption

Bindra, K. S., Bookey, H. T., Kar, A. K., Wherrett, B. S., Liu, X. & Jha, A., 24 Sep 2001, In : Applied Physics Letters. 79, 13, p. 1939-1941 3 p.

Research output: Contribution to journalArticle

Observation of exciton energy-renomalization by the exciton gas in semiconductors

Brown, G., Blewett, I., Galbraith, I., Kar, A. K. & Wherrett, B. S., 2001, In : Physical Review B: Condensed Matter. 6308, p. 1201-1205 5 p.

Research output: Contribution to journalArticle

Observation of exciton-energy renormalization by the biexciton gas in semiconductors

Brown, G., Blewett, I. J., Galbraith, I., Kar, A. K. & Wherrett, B. S., 2001, In : Physical Review B: Condensed Matter and Materials Physics. 63, 8, p. 812011-812014 4 p., 081201.

Research output: Contribution to journalArticle

Role of femtosecond pulses in distinguishing third- and fifth-order nonlinearity for semiconductor-doped glasses

Bindra, K. S. & Kar, A. K., 3 Dec 2001, In : Applied Physics Letters. 79, 23, p. 3761-3763 3 p.

Research output: Contribution to journalArticle

Ultra-short pulsed laser ablation of polymers

Serafetinides, A. A., Makropoulou, M. I., Skordoulis, C. D. & Kar, A. K., 1 Aug 2001, In : Applied Surface Science. 180, 1-2, p. 42-56 15 p.

Research output: Contribution to journalArticle

2000

Exciton energy renormalization due to the biexciton gas

Brown, G., Blewett, I. J., Galbraith, I., Kar, A. K. & Wherrett, B. S., 2000, International Quantum Electronics Conference Proceedings. p. 71

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

Nonlinear optical properties of GeS2 based glasses at telecom wavelengths

Bindra, K. S., Bookey, H., Kar, A. K., Wherrett, B. S., Tikhomirov, V. K. & Jha, A., 2000, p. 285.

Research output: Contribution to conferencePaper

Organic materials for optical switching

Kar, A. K., Aug 2000, In : Polymers for Advanced Technologies. 11, 8-12, p. 553-559 7 p.

Research output: Contribution to journalArticle

Plasma-expansion induced absorption and refraction changes in ZnSe epilayers

Bakarezos, M., Blewett, I. J., Galbraith, I., Kar, A. K. & Wherrett, B. S., 15 Sep 2000, In : Journal of Modern Optics. 47, 11 SPEC., p. 1995-2004 10 p.

Research output: Contribution to journalArticle

Properties of excitons revealed by biexciton absorption dynamics

Brown, G., Blewett, I. J., Galbraith, I., Kar, A. K. & Wherrett, B. S., 2000, Quantum Electronics and Laser Science Conference, 2000. (QELS 2000). Technical Digest. p. 103-104 2 p. (Quantum Electronics and Laser Science Conference. Technical Digest).

Research output: Chapter in Book/Report/Conference proceedingChapter

1999

Exciton-acoustic-phonon scattering in (Zn,Cd)Se/ZnSe quantum wells: The influence of quantum confinement

Blewett, I. J., Bain, D. J., Tookey, A., Brown, G., Galbraith, I., Kar, A. K., Vögele, B., Prior, K. A., Cavenett, B. C. & Wherrett, B. S., 15 Apr 1999, In : Physical Review B: Condensed Matter and Materials Physics. 59, 15, p. 9756-9759 4 p.

Research output: Contribution to journalArticle

Picosecond laser ablation of dentine in endodontics

Serafetinides, A. A., Khabbaz, M. G., Makropoulou, M. I. & Kar, A. K., 1999, In : Lasers in Medical Science. 14, 3, p. 168-174 7 p.

Research output: Contribution to journalArticle

Synthesis and nonlinear optical properties of functionalised polydiacetylenes and their complexes with transition metals

Camacho, M. A., Kar, A. K., Lindsell, W. E., Murray, C., Preston, P. N. & Wherrett, B. S., 1999, In : Journal of Materials Chemistry. 9, 6, p. 1251-1256 6 p.

Research output: Contribution to journalArticle

Synthesis and nonlinear properties of functionalised polydiacetylenes and their complexes with transition metals

Camacho, M. A., Kar, A. K., Lindsell, W. E., Murray, C., Preston, P. N. & Wherrett, B. S., 1999, In : Journal of Materials Chemistry. 9, p. 1251 1256 12511256 p.

Research output: Contribution to journalArticle

Ultrafast coherent spectroscopy in II-VI widegap semiconductors

Kar, A. K. & Tookey, A., 1999, In : Proceedings of SPIE - the International Society for Optical Engineering. 3729, p. 192-196 5 p.

Research output: Contribution to journalArticle

Ultrafast nonlinear refraction in integrated Fabry-Perot etalon containing polydiacetylene

Bakarezos, M., Camacho, M. A., Blewett, I. J., Kar, A. K., Wherrett, B. S., Matsuda, H., Fukuda, T., Yamada, S., Rangel-Rojo, R., Katagi, H., Kasai, H., Okada, S. & Nakanishi, H., 24 Jun 1999, In : Electronics Letters. 35, 13, p. 1078-1079 2 p.

Research output: Contribution to journalArticle

1998

Coherent exciton-biexciton interaction studied by femtosecond spectroscopy

Galbraith, I., Blewett, I. J., Tookey, A., Kar, A. K. & Wherrett, B. S., 1998, In : Journal of Crystal Growth. 184-185, p. 654-661 8 p.

Research output: Contribution to journalArticle

Exciton-acoustic-phonon scattering in (Zn,Cd)Se/ZnSe quantum wells - the influence of quantum confinement

Tookey, A., Brown, G., Voegele, B., Bain, D., Blewett, I. J., Kar, A. K., Galbraith, I., Prior, K. A., Cavenett, B. C. & Wherrett, B. S., 1998, Proceedings of the 1996 European Quantum Electronics Conference. p. 102-103 2 p.

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

GeS2-Ga2S3-CsI chalcohalide glasses for all-optical switching devices

Marchese, D., De Sario, M., Jha, A., Kar, A. K. & Smith, E. G., 1998, In : Proceedings of SPIE - the International Society for Optical Engineering. 3416, p. 177-185 9 p.

Research output: Contribution to journalArticle

GeS2-Ga2S3-Csl chalcohalide gasses for all-optical switching devices

Marchese, D., DeSario, M., Jha, A., Kar, A. K. & Smith, E. C., 1998, p. 177-185. 9 p.

Research output: Contribution to conferencePaper

Highly nonlinear GeS2-based chalcohalide glass for all-optical twin-core-fiber switching

Marchese, D., DeSario, M., Jha, A., Kar, A. K. & Smith, E. C., 1998, In : Journal of the Optical Society of America B: Optical Physics. 15, p. 7268-7304 37 p.

Research output: Contribution to journalArticle

Highly nonlinear GeS2-based chalcohalide glass for all-optical twin-core-fiber switching

Marchese, D., De Sario, M., Jha, A., Kar, A. K. & Smith, E. C., Sep 1998, In : Journal of the Optical Society of America B: Optical Physics. 15, 9, p. 2361-2370 10 p.

Research output: Contribution to journalArticle

Optical limiting properties of a zinc porphyrin polymer and its dimer and monomer model compounds

Qureshi, F. M., Martin, S. J., Long, X., Bradley, D. D. C., Henari, F. Z., Blau, W. J., Smith, E. C., Wang, C. H., Kar, A. K. & Anderson, H. L., 15 May 1998, In : Chemical Physics. 231, 1, p. 87-94 8 p.

Research output: Contribution to journalArticle

Picosecond and subpicosecond visible laser ablation of optically transparent polymers

Serafetinides, A. A., Skordoulis, C. D., Makropoulou, M. I. & Kar, A. K., Sep 1998, In : Applied Surface Science. 135, 1-4, p. 276-284 9 p.

Research output: Contribution to journalArticle

Polarization-state beating in four-wave-mixing experiments on ZnSe epilayers

Tookey, A., Bain, D. J., Blewett, I. J., Galbraith, I., Kar, A. K., Wherrett, B. S., Vögele, B., Prior, K. A. & Cavenett, B. C., Jan 1998, In : Journal of the Optical Society of America B: Optical Physics. 15, 1, p. 64-67 4 p.

Research output: Contribution to journalArticle

Polymers containing backbone acetylene, anthracene and tetra-, penta- or hexa-coordinate silicon unites: UV-visible, photoluminescence and solution chi((3))

Douglas, W. E., Guy, D. M. H., Kar, A. K. & Wang, C. H., 1998, In : Chemical Communications. p. 2125-2126 2 p.

Research output: Contribution to journalArticle

Red-shift of stimulated emission in ZnSe-based semiconductors

Higgs, C., Blewett, I. J., Galbraith, I., Gallaher, N. R., Kar, A. K. & Wherrett, B. S., Jul 1998, In : Optical Materials. 10, 3, p. 235-240 6 p.

Research output: Contribution to journalArticle

Spectrally resolved third-order nonlinearities in polydiacetylene microcrystals: Influence of particle size

Rangel-Rojo, R., Yamada, S., Matsuda, H., Kasai, H., Nakanishi, H., Kar, A. K. & Wherrett, B. S., Dec 1998, In : Journal of the Optical Society of America B: Optical Physics. 15, 12, p. 2937-2945 9 p.

Research output: Contribution to journalArticle

1997

Comparison of the biexciton and exciton coherent polarisation lifetimes in ZnSe/(Zn,Cd)Se multiple quantum wells

Blewett, I. J., Galbraith, I., Tookey, A., Kar, A. K. & Wherrett, B. S., 1997, In : Semiconductor Science and Technology. 12, p. 820-824 5 p.

Research output: Contribution to journalArticle

Comparison of the biexciton and exciton coherent polarization lifetimes in ZnSe/(Zn,Cd)Se multiple quantum wells

Blewett, I. J., Galbraith, I., Tookey, A., Kar, A. K. & Wherrett, B. S., Jul 1997, In : Semiconductor Science and Technology. 12, 7, p. 820-824 5 p.

Research output: Contribution to journalLiterature review

Fastscan z-scan system for determining optical non-linearities in semiconductors

Blewett, I. J., Stokes, J., Tookey, A., Kar, A. K. & Wherrett, B. S., Oct 1997, In : Optics and Laser Technology. 29, 7, p. 355-358 4 p.

Research output: Contribution to journalArticle

Fast scan z-scan system for determining optical nonlinearities in semiconductors

Blewett, I. J., Stokes, J., Tookey, A., Kar, A. K. & Wherrett, B. S., 1997, In : Optics and Laser Technology. 29, p. 355-358 4 p.

Research output: Contribution to journalArticle

Nonlinear refractive-indexes of polydiacetylene microcrystals

Matsuda, H., Yamada, S., Keuren, E. V., Katagi, H., Kasai, H., Okada, S., Oikawa, H., Nakanishi, H., Smith, E. C., Kar, A. K. & Wherrett, B. S., 1997, p. 241-248. 8 p.

Research output: Contribution to conferencePaper

Nonlinear refractive indices of one-dimensional metal complexes by z-scan method

Yamada, S., Van Keuren, E., Matsuda, H., Kamata, T., Fukaya, T., Mizukami, F., Smith, E. C., Kar, A. K. & Wherrett, B. S., 1997, In : Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 294-95, 0, p. 1-4 4 p.

Research output: Contribution to journalArticle

Nonlinear refractive indices of polydiacetylene microcrystals

Matsuda, H., Yamada, S., Van Keuren, E. R., Katagi, H., Kasai, H., Okada, S., Oikawa, H., Nakanishi, H., Smith, E. C., Kar, A. K. & Wherrett, B. S., 1997, In : Proceedings of SPIE - the International Society for Optical Engineering. 2998, p. 241-248 8 p.

Research output: Contribution to journalArticle

Nonlinear transmission dynamics of bacteriorhodopsin films under nanosecond pulse excitation

Wang, C. H., Bacon, M., Kar, A. K., Wherrett, B. S. & Baxter, R. L., 1997, In : Journal of the Optical Society of America B: Optical Physics. 14, p. 2304-2309 6 p.

Research output: Contribution to journalArticle

Polarization-state beating in ZnSe epilayers and ZnSe/Zn(Cd,Se) multiple quantum wells

Tookey, A., Bain, D. J., Blewett, I. J., Galbraith, I., Kar, A. K., Wherrett, B. S., Steele, T. A., Horsburgh, G., Prior, K. A. & Cavenett, B. C., 1997, Quantum Electronics and Laser Science Conference, 1997. QELS '97., Summaries of Papers Presented at the. Vol. 12. p. 2-3 2 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Read times for bacteriorhodopsin-film optical cache memory

Wang, C. H., Bacon, M., Kar, A. K., Wherrett, B. S. & Baxter, R. L., Sep 1997, In : Journal of the Optical Society of America B: Optical Physics. 14, 9, p. 2304-2309 6 p.

Research output: Contribution to journalArticle