Accepting PhD Students

20002020
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Research Output 2000 2019

355 Citations (Scopus)

Supercontinuum generation in photonic crystal fibers and optical fiber tapers: a novel light source

Wadsworth, W. J., Ortigosa-Blanch, A., Knight, J. C., Birks, T. A., Man, T. P. M. & Russell, P. S., 2002, In : Journal of the Optical Society of America B-Optical Physics. 19, 9, p. 2148-2155 8 p.

Research output: Contribution to journalArticle

436 Citations (Scopus)

Supercontinuum generation in submicron fibre waveguides

Leon-Saval, S. G., Birks, T. A., Wadsworth, W. J., Russell, P. S. J. & Mason, M. W., 2004, In : Optics Express. 12, 13, p. 2864-2869 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Supercontinuum generation in tapered fibres

Birks, T. A., Bahloul, D., Man, T. P. M., Wadsworth, W. J. & Russell, P. S. J., 2002, p. 486-487 vol.1.

Research output: Contribution to conferencePaper

fibers
silicon dioxide
threads
air
octaves

Supercontinuum generation in tapered fibres embedded in silica aerogel

Rollings, M. D., Grogan, M. D. W., Xiao, L. M., England, R., Birks, T. A. & Wadsworth, W. J., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. New York: Association for Computing Machinery

Research output: Chapter in Book/Report/Conference proceedingChapter

aerogels
silicon dioxide
fibers
tapering
optical fibers
114 Citations (Scopus)

Supercontinuum generation system for optical coherence tomography based on tapered photonic crystal fibre

Humbert, G., Wadsworth, W. J., Leon-Saval, S. G., Knight, J. C., Birks, T. A., Russell, P. S. J., Lederer, M. J., Kopf, D., Wiesauer, K., Breuer, E. I. & Stifter, D., 2006, In : Optics Express. 14, 4, p. 1596-1603 8 p.

Research output: Contribution to journalArticle

Supermode dispersion and mode transitions in silicon-on-insulator waveguide arrays

De Nobriga, C., Hobbs, G., Ding, W., Gorbach, A., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Samarelli, A., Sorel, M. & De La Rue, R. M., 2010.

Research output: Contribution to conferencePaper

slots
insulators
wire
photonics
waveguides
9 Citations (Scopus)
98 Downloads (Pure)

Supermode dispersion and waveguide-to-slot mode transition in arrays of silicon-on-insulator waveguides

De Nobriga, C. E., Hobbs, G. D., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Samarelli, A., Sorel, M. & De La Rue, R. M., 2010, In : Optics Letters. 35, 23, p. 3925-3927 3 p.

Research output: Contribution to journalArticle

Open Access
File
slots
insulators
waveguides
silicon
cut-off
91 Downloads (Pure)

Supermode dispersion of strongly coupled silicon-on-insulator waveguides

De Nobriga, C. E., Wadsworth, W. J., Gorbach, A. V., Skryabin, D. V., Knight, J. C., Samarelli, A., Sorel, M. & De La Rue, R. M., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. Washington DC: OSA Publishing, CThB4

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
insulators
waveguides
silicon
simulation
3 Citations (Scopus)
98 Downloads (Pure)

Synchronously pumped mid-IR hollow core fiber gas laser

Abu Hassan, M. R., Yu, F., Wang, Z., Belardi, W., Wadsworth, W. J. & Knight, J. C., 2015, CLEO: Science and Innovations, CLEO-SI 2015. OSA Publishing, SF1F.7

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

Open Access
File
gas lasers
acetylene
fiber lasers
hollow
repetition
48 Citations (Scopus)
107 Downloads (Pure)

Tapered fibers embedded in silica aerogel

Xiao, L. M., Grogan, M. D. W., Leon-Saval, S. G., Williams, R., England, R., Wadsworth, W. J. & Birks, T. A., 15 Sep 2009, In : Optics Letters. 34, 18, p. 2724-2726 3 p.

Research output: Contribution to journalArticle

File

Tapered fibres embedded in silica aerogel

Xiao, L., Grogan, M. D. W., Leon-Saval, S. G., Williams, R. J., England, R., Wadsworth, W. J. & Birks, T. A., 2009, p. 1-2. 2 p.

Research output: Contribution to conferencePaper

aerogels
silicon dioxide
fibers
propagation
air

That laser pointer could be more dangerous than you think

Wadsworth, W., 1 Dec 2015, The Conversation.

Research output: Contribution to specialist publicationArticle

Open Access
dials
lasers
laser cutting
imaging techniques
manufacturing

The dynamics of normal dispersion regime scalar modulation instability in photonic crystal fiber

Harvey, J. D., Leonhardt, R., Wong, K. L. G., Clark, H. S. J., Kruhlak, R., Billet, C., Dudley, J. M., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 1 Jan 2004, In : OSA Trends in Optics and Photonics Series. 96 A, p. 1415-1416 2 p.

Research output: Contribution to journalConference article

45 Downloads (Pure)

The Light Controlled Factory

Maropoulos, P., Keogh, P., Knight, J., Wadsworth, W., Huntley, J., Robson, S., Muelaner, J., Ross-Pinnock, D., Wang, Z., Francis, A., Dantanarayana, H., MacDonald, L., Boehm, J. & Kyle, S., 23 Sep 2014.

Research output: Contribution to conferencePoster

File

Third harmonic generation in uniform fibre nanotapers via intermodal coupling

Delgado-Pinar, M., Li, Y., Bird, D. M., Birks, T. A. & Wadsworth, W. J., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. New York: Association for Computing Machinery

Research output: Chapter in Book/Report/Conference proceedingChapter

tapering
harmonic generations
fibers
radiation
lasers
43 Citations (Scopus)

Time and frequency domain measurements of solitons in subwavelength silicon waveguides using a cross-correlation technique

Ding, W., Gorbach, A. V., Wadsworth, W. J., Knight, J. C., Skryabin, D., Strain, M. J., Sorel, M. & De la Rue, R. M., 2010, In : Optics Express. 18, 25, p. 26625-26630 6 p.

Research output: Contribution to journalArticle

cross correlation
solitary waves
waveguides
silicon
group velocity

Time-and frequency-domain measurements of solitons in subwavelength silicon waveguides using cross-correlation

Ding, W., Gorbach, A. V., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M. J., Sorel, M. & De La Rue, R. M., 1 Dec 2011, Quantum Electronics and Laser Science Conference, QELS 2011. OSA Publishing, QELS.2011.QFF2. (Optics InfoBase Conference Papers).

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

22 Downloads (Pure)

Time- and frequency-domain measurements of solitons in subwavelength silicon waveguides using cross-correlation

Ding, W., Gorbach, A. V., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M. J., Sorel, M. & De La Rue, R. M., May 2011, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. Washington DC: OSA Publishing

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
cross correlation
solitary waves
waveguides
silicon
nanowires
69 Downloads (Pure)

Time- and frequency-domain measurements of solitons in subwavelength silicon waveguides using cross-correlation

Ding, W., Gorbach, A. V., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M. J., Sorel, M. & De La Rue, R. M., May 2011, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. Piscataway, NJ: IEEE, 2 p. QFF2

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
cross correlation
solitary waves
waveguides
silicon
nanowires
1 Citation (Scopus)

Towards a tunable fiber source for coherent Raman imaging

Lefrancois, S., Fu, D., Holtom, G., Kong, L., Wadsworth, W., Schneider, P., Herda, R., Zach, A., Xie, X. S. & Wise, F. W., 22 Jan 2012, In : Proceedings of the SPIE. 8226, 822620.

Research output: Contribution to journalArticle

fibers
pulses
coherent scattering
picosecond pulses
blue shift

Tunable CW optical parametric generation using a photonic crystal fiber

Wong, G. K. L., Chen, A. Y. H., Murdoch, S. G., Leonhardt, R., Harvey, J. D., Joly, N. Y., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 16 Jan 2006, Conference on Lasers and Electro-Optics, CLEO 2006. Optical Society of America, CTuJ4. (Optics InfoBase Conference Papers).

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

Tunable high energy femtosecond soliton fiber laser based on hollow-core photonic bandgap fiber

Dupriez, P., Gérôme, F., Knight, J. C., Clowes, J. & Wadsworth, W. J., 1 Jan 2008, Conference on Lasers and Electro-Optics, CLEO 2008. Optical Society of America, CTuV2. (Optics InfoBase Conference Papers).

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

Photonic bandgap fibers
Photonic Band Gap
Femtosecond
Fiber Laser
Fiber lasers

Two-octave spectral broadening of subnanojoule Cr:forsterite femtosecond laser pulses in tapered fibers

Akimov, D. A., Fedotov, A. B., Podshivalov, A. A., Zheltikov, A. M., Ivanov, A. A., Alfimov, M. V., Petrov, A. N., Bagayev, S. N., Pivtsov, V. S., Birks, T. A., Wadsworth, W. J. & Russell, P. S. J., 2002, p. 285 vol.1.

Research output: Contribution to conferencePaper

forsterite
octaves
fibers
pulses
lasers
57 Citations (Scopus)

Two-octave spectral broadening of subnanojoule Cr : forsterite femtosecond laser pulses in tapered fibers

Akimov, D. A., Ivanov, A. A., Alfimov, M. V., Bagayev, S. N., Birks, T. A., Wadsworth, W. J., Russell, P. S., Fedotov, A. B., Pivtsov, V. S., Podshivalov, A. A. & Zheltikov, A. M., 2002, In : Applied Physics B-Lasers and Optics. 74, 4-5, p. 307-311 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Two-photon fluorescence biosensing with conventional and photonic crystal fibers

Myaing, M. T., Ye, J. Y., Norris, T. B., Thomas, T. P., Baker, J. R., Wadsworth, W. J., Bouwmans, G., Knight, J. C. & Russell, P. S. J., 27 Oct 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5317, p. 151-157 7 p.

Research output: Contribution to journalConference article

Ultrafast nonlinear optics in conventional and photonic crystal fibers

Omenetto, F. G., Efimov, A., Taylor, A. J., Knight, J. C., Wadsworth, W. J., Arriaga, J. & Russell, P. S. J., 1 Dec 2002, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 17-18 2 p.

Research output: Contribution to journalConference article

Ultrahigh axial resolution optical coherence tomography in the 500-1600nm region

Považay, B., Bizheva, K., Unterhuber, A., Hermann, B., Sattmann, H., Wadsworth, W. J., Knight, J. C., Russell, P. S. J., Mei, M., Holzwarth, R., Fercher, A. F. & Drexler, W., 1 Jan 2003, In : OSA Trends in Optics and Photonics Series. 88, p. 208-210 3 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

Ultrahigh resolution optical coherence tomography in the visible and 1300 nm wavelength region

Považay, B., Bizheva, K., Unterhuber, A., Hermann, B., Sattmann, H., Wadsworth, W. J., Knight, J. C., St.J. Russell, P., Mei, M., Holzwarth, R., Hoelzenbein, T., Fercher, A. F. & Drexler, W., 1 Dec 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5140, p. 51-52 2 p.

Research output: Contribution to journalConference article

102 Citations (Scopus)

Ultrahigh resolution real time OCT imaging using a compact femtosecond Nd : Glass laser and nonlinear fiber

Bourquin, S., Aguirre, A. D., Hartl, I., Hsiung, P., Ko, T. H., Fujimoto, J. G., Birks, T. A., Wadsworth, W. J., Bunting, U. & Kopf, D., 2003, In : Optics Express. 11, 24, p. 3290-3297 8 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)
107 Downloads (Pure)

Ultrashort pulse compression and delivery in a hollow-core photonic crystal fiber at 540 nm wavelength

Mosley, P. J., Huang, W. C., Welch, M. G., Mangan, B. J., Wadsworth, W. J. & Knight, J. C., 1 Nov 2010, In : Optics Letters. 35, 21, p. 3589-3591 3 p.

Research output: Contribution to journalArticle

Open Access
File
pulse compression
hollow
delivery
photonics
fibers

Ultrashort pulse delivery in hollow-core photonic bandgap fiber at 540nm

Huang, W., Welch, M. G., Mosley, P. J., Mangan, B. J., Wadsworth, W. J. & Knight, J. C., 2010, Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS). IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

hollow
delivery
photonics
fibers
pulses
1 Citation (Scopus)
100 Downloads (Pure)

Ultrashort pulse delivery in hollow-core photonic bandgap fiber at 540 nm

Huang, W., Welch, M. G., Mosley, P. J., Mangan, B. J., Wadsworth, W. J. & Knight, J. C., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. Washington DC: OSA Publishing, CWC3

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

Open Access
File
hollow
delivery
photonics
fibers
pulses

Ultrashort pulse propagation in highly birefringent photonic crystal fibers

Ortigosa-Blanch, A., Knight, J. C., Wadsworth, W. J., Mangan, B. J. & Russell, P. S. J., 1 Jan 2001, Technical Digest - Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, QELS 2001. IEEE, 1 p. 961937. (Technical Digest - Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, QELS 2001).

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

21 Citations (Scopus)
106 Downloads (Pure)

Ultraviolet four-wave mixing in the LP02 fiber mode

Chen, Y., Wadsworth, W. J. & Birks, T. A., 1 Oct 2013, In : Optics Letters. 38, 19, p. 3747-3750 4 p.

Research output: Contribution to journalArticle

Open Access
File
four-wave mixing
fibers
converters
photonics
pumps

Useful light from photonic crystal fibres

Wadsworth, W. J., Yu, F. & Knight, J. C., 16 Dec 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. IEEE, 7789212

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

availability
photonics
fibers
pulses
wavelengths

Using modulation instability to determine the propagation constant in a photonic crystal fibre

Wong, G. K. L., Chen, A. Y. H., Ha, S., Kruhlak, R. J., Murdoch, S. G., Leonhardt, R., Harvey, J. D., Joly, N. Y., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 6 Feb 2006, 2005 31st European Conference on Optical Communication, ECOC 2005. IEEE, p. 159-160 2 p. (European Conference on Optical Communication).

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

91 Citations (Scopus)
131 Downloads (Pure)

Very high numerical aperture fibers

Wadsworth, W. J., Percival, R. M., Bouwmans, G., Knight, J. C., Birks, T. A., Hedley, T. D. & Russell, P. S., Mar 2004, In : IEEE Photonics Technology Letters. 16, 3, p. 843-845 3 p.

Research output: Contribution to journalArticle

Open Access
File
numerical aperture
fibers
Fibers
Lasers
Silicon Dioxide
fibers
pulses
1 Citation (Scopus)

Wavelength dependence of induced nonlinear effects in photonic crystal fibre

Stormont, B., Kemp, A. J., Mazilu, M., Brown, C. T. A., Sibbett, W., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 1 Jan 2002. 1 p.

Research output: Contribution to conferencePaper

86 Citations (Scopus)

Wavelength-independent all-fiber mode converters

Lai, K., Leon-Saval, S. G., Witkowska, A., Wadsworth, W. J. & Birks, T. A., 2007, In : Optics Letters. 32, 4, p. 328-330 3 p.

Research output: Contribution to journalArticle

Wavelength-independent high-extinction fibre mode convertor

Leon-Saval, S. G., Birks, T. A., George, A. K., Wadsworth, W. J. & Russell, P. S. J., 2005, p. 1981-1983 Vol. 3.

Research output: Contribution to conferencePaper

extinction
fibers
wavelengths
converters
photonics

Wavelength-tunable soliton generation in the 1400 -1600 nm region using an Yb fiber laser

Fermann, M. E., Stock, M. L., Harter, D., Birks, T., Wadsworth, W. J. & Russell, P. S. J., 2001, p. TuI2-1-TuI2-3 vol.2.

Research output: Contribution to conferencePaper

fiber lasers
solitary waves
fibers
wavelengths
pulses
91 Citations (Scopus)

White-light frequency comb generation with a diode-pumped Cr : LiSAF laser

Holzwarth, R., Zimmermann, M., Udem, T., Hansch, T. W., Russbuldt, P., Gabel, K., Poprawe, R., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 2001, In : Optics Letters. 26, 17, p. 1376-1378 3 p.

Research output: Contribution to journalArticle

292 Citations (Scopus)

White-light supercontinuum generation with 60-ps pump pulses in a photonic crystal fiber

Coen, S., Chan, A. H. L., Leonhardt, R., Harvey, J. D., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 2001, In : Optics Letters. 26, 17, p. 1356-1358 3 p.

Research output: Contribution to journalArticle

98 Citations (Scopus)

Widely tunable optical parametric generation in a photonic crystal fiber

Chen, A. Y. H., Wong, G. K. L., Murdoch, S. G., Leonhardt, R., Harvey, J. D., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 2005, In : Optics Letters. 30, 7, p. 762-764 3 p.

Research output: Contribution to journalArticle