William Wadsworth

Search results

• 2015

  Double Pass Gain in Helium-Xenon Discharges in Hollow Optical Fibres at 3.5 μm

  Love, A., Bateman, S., Belardi, W., Webb, C. E. & Wadsworth, W., May 2015. 2 p.

  Research output: Contribution to conference › Paper

  Open Access

  File

  • xenon 100%
  • hollow 89%
  • helium 77%
  • optical fibers 74%
  • direct current 38%
  125 Downloads (Pure)

• Lasers Using Low Loss Hollow Optical Fibres in the Mid-Infrared

  Wadsworth, W., Love, A., Bateman, S., Yu, F., Abu Hassan, M. R. & Knight, J., 28 Jun 2015. 3 p.

  Research output: Contribution to conference › Paper

  Open Access

  File

  • gas lasers 100%
  • delivery 78%
  • hollow 74%
  • fiber lasers 72%
  • optical fibers 61%
  72 Downloads (Pure)
• 2014

  Development of entangled photon pair sources based on birefringent structures

  McMillan, A., Clark, A., Corrielli, G., Bell, B., McCutcheon, W., Wu, T., Wadsworth, W., Osellame, R. & Rarity, J., 2014.

  Research output: Contribution to conference › Paper

  • waveguide lasers 100%
  • chips 66%
  • optical fibers 63%
  • photons 46%
  • polarization 45%
• 2013

  Evanescent-coupling-assisted four-wave mixing in a silicon directional coupler

  Ding, W., Staines, O. K., Hobbs, G. D., Gorbach, A. V., De Nobriga, C. E., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M., Sorel, M. & De La Rue, R. M., 2013.

  Research output: Contribution to conference › Paper

  • directional couplers 100%
  • four-wave mixing 84%
  • silicon 45%

• Experimental characterization of cluster states using fibre sources

  Bell, B. A., Tame, M. S., Clark, A. S., MacMillan, A. R., Nock, R. W., Wadsworth, W. J. & Rarity, J. G., 2013.

  Research output: Contribution to conference › Paper › peer-review
• 2012

  Bessel-like beams generated by photonic crystal fibre

  Chen, Y., Stone, J. M., Wadsworth, W. J., Knight, J. C. & Birks, T. A., 2012.

  Research output: Contribution to conference › Paper › peer-review

  • photonics 100%
  • fibers 81%
  • crystals 70%
  • far fields 64%
  • output 42%

• Fiber-format picosecond source for coherent Raman microscopy

  Lefrancois, S., Kong, L., Wadsworth, W., Herba, R., Zach, A., Holtom, G., Sunney Xie, X. & Wise, F. W., 2012.

  Research output: Contribution to conference › Paper › peer-review

  • format 100%
  • microscopy 71%
  • frequency converters 58%
  • fibers 57%
  • four-wave mixing 50%

• Four-wave mixing fiber source for coherent Raman scattering microscopy

  Lefrancois, S., Fu, D., Holtom, G. R., Kong, L., Wadsworth, W. J., Schneider, P., Herda, R., Zach, A., Sunney Xie, X. & Wise, F. W., 2012.

  Research output: Contribution to conference › Paper › peer-review

  • coherent scattering 100%
  • four-wave mixing 81%
  • Raman spectra 62%
  • microscopy 57%
  • fibers 45%
  1 Citation (SciVal)
• 2011

  Photonic crystal fibers

  Wadsworth, W. J., 2011.

  Research output: Contribution to conference › Paper › peer-review

  • photonics 100%
  • fibers 81%
  • crystals 70%
  • fabrication 29%
• 2010

  Spectral signatures of spatio-temporal solitons in arrays of silicon-on-insulator photonic wires

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

  Research output: Contribution to conference › Paper › peer-review

  • spectral signatures 100%
  • solitary waves 60%
  • wire 55%
  • insulators 55%
  • photonics 51%

• 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 conference › Paper › peer-review

  • slots 100%
  • wire 72%
  • insulators 71%
  • photonics 67%
  • waveguides 65%

• Visible supercontinuum generation in the femtosecond regime in submicron structures

  Delgado-Pinar, M., Mosley, P. J., Knight, J. C., Birks, T. A. & Wadsworth, W. J., 2010.

  Research output: Contribution to conference › Paper › peer-review

  • Fiber 100%
• 2009

  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 conference › Paper

  • Aerogels 100%
  • Silica 71%
  • Light propagation 56%
  • Fibers 47%
  • Air 19%
• 2008

  Post-processing and tapering of PCFs

  Leon-Saval, S. G., Birks, T. A., Witkowska, A., Ke, L. & Wadsworth, W. J., 2008, p. 204-205. 2 p.

  Research output: Contribution to conference › Paper

  • tapering 100%
  • waveguides 62%
• 2007

  Broadband mode convertors in photonic crystal fibres

  Birks, T., Witkowska, A., Leon-Saval, S., Lai, K. & Wadsworth, W., 2007, p. 161-164. 4 p.

  Research output: Contribution to conference › Paper

  • broadband 100%
  • photonics 98%
  • fibers 80%
  • tapering 76%
  • converters 69%

• Compression of femtosecond solitons in 8m of tapered hollow-core photonic bandgap fiber

  Gerome, F., Cook, K., George, A., Wadsworth, W. J. & Knight, J. C., 2007, p. 556-557. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • hollow 100%
  • solitary waves 88%
  • photonics 76%
  • pulse compression 65%
  • fibers 62%

• Enhanced Four-wave Mixing in Photonic Crystal Fiber: Towards an All-fiber Based OPO

  Cook, K., Xiong, C. & Wadsworth, W., 12 Nov 2007, p. 818-819. 2 p.

  Research output: Contribution to conference › Paper › peer-review

• High Power Pulse Compression with Soliton Delivery in Hollow-Core Photonic Bandgap Fiber

  Gerome, F., Knight, J., Clowes, J. & Wadsworth, W., Oct 2007, p. 550-551. 2 p.

  Research output: Contribution to conference › Paper › peer-review
  2 Citations (SciVal)

• Polarized Supercontinuum Generation in a Birefringent Photonic Crystal Fiber pumped by a 1064nm Microchip Laser

  Xiong, C. & Wadsworth, W., 2007, p. 816-817. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • penalties 100%
  • photonics 65%
  • fibers 53%
  • crystals 46%
  • lasers 41%
• 2006

  Fibre core shape transitions for optical interfacing

  Lai, K., Witkowska, A., Leon-Saval, S. G., Wadsworth, W. J. & Birks, T. A., 2006, p. 1-3. 3 p.

  Research output: Contribution to conference › Paper

  • fibers 100%
  • semiconductor lasers 68%
  • photonics 61%
  • heating 56%
  • crystals 43%
• 2005

  Experimental observation of polarization modulation instability in a photonic crystal fiber

  Wong, G. K. L., Kruhlak, R. J., Leonhardt, R., Harvey, J. D., Joly, N. Y., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 2005.

  Research output: Contribution to conference › Paper

  • polarization modulation 100%
  • photonics 52%
  • fibers 42%
  • crystals 36%
  • frequency shift 36%

• Optical micro- and nano-structures using fibre tapers

  Birks, T. A., Leon-Saval, S. G., Wadsworth, W. J. & Russell, P. S. J., 2005, p. 47-49 Vol. 1.

  Research output: Contribution to conference › Paper

  • tapering 100%
  • photonics 64%
  • waveguides 62%
  • air 56%
  • output 55%

• 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 conference › Paper

  • extinction 100%
  • fibers 66%
  • converters 57%
  • wavelengths 55%
  • photonics 40%
• 2004

  Compact supercontinuum generation and four-wave mixing in PCF with 10 ns laser pulses

  Wadsworth, W. J., JoIy, N. Y., Biancalana, F., Knight, J. C., Birks, T. A. & Russell, P. S. J., 2004, p. 2 pp. vol.2.

  Research output: Contribution to conference › Paper

  • Q switched lasers 100%
  • four-wave mixing 90%
  • pulses 44%
  • lasers 39%

• Efficient single-mode supercontinuum generation in submicron-diameter silica-air fibre waveguides

  Leon-Saval, S. G., Birks, T. A., Wadsworth, W. J., Russell, P. S. L. & Mason, M. W., 2004, p. 1010-1011. 2 p.

  Research output: Contribution to conference › Paper

• Octave supercontinuum generated in tapered conventional fibres by a nanosecond 1064 nm laser

  Cordeiro, C. M. B., Wadsworth, W. J., Birks, T. A. & Russell, P. S. J., 2004, p. 2 pp. vol.2.

  Research output: Contribution to conference › Paper

  • heavy water 100%
  • octaves 89%
  • YAG lasers 69%
  • pulse duration 64%
  • diodes 58%
• 2003

  Compact ultrahigh resolution oct system for real-time in vivo imaging

  Bourquin, S., Hsiung, P., Hard, I., Aguirre, A. D., Ko, T. H., Fujimoto, J. G., Birks, T. A., Wadsworth, W. J., Bunting, U. & Kopf, D., 2003, p. 301-303. 3 p.

  Research output: Contribution to conference › Paper

• Doubly phase-matched cascaded wave mixing in tapered fibers

  Akimov, D. A., Kolevatova, O. A., Fedotov, A. B., Konorov, S. O., Podshivalov, A. A., Zhelticov, A. M., Ivanov, A. A., Alfimov, M. V., Petrov, A. N., Birks, T. A., Wadsworth, W. J. & Russell, P. S. J., 2003, p. 3 pp. 3 p.

  Research output: Contribution to conference › Paper

  • harmonic radiation 100%
  • forsterite 99%
  • four-wave mixing 73%
  • harmonic generations 64%
  • cascades 64%

• High power Er/Yb fiber laser with very high numerical aperture pump cladding waveguide

  Bouwmans, G., Percival, R. M., Wadsworth, W. J., Knight, J. C., Birks, T. A. & Russell, P. S. J., 2003, p. 607. 1 p.

  Research output: Contribution to conference › Paper

  • Fiber lasers 100%
  • Waveguides 75%
  • Pumps 57%
  • Lasers 55%
  • High power lasers 50%

• High power photonic crystal fibre laser with very high NA pump cladding

  Percival, R. M., Wadsworth, W. J., Bouwmans, G., Knight, J. C., Birks, T. A., Hedley, T. D. & StJ Russell, P., 2003, p. 2 pp. 2 p.

  Research output: Contribution to conference › Paper

  • Photonic crystal fibers 100%
  • Fiber lasers 77%
  • Pumps 44%
  • Lasers 43%
  • Fibers 38%

• Recent progress in photonic crystal fibers

  Birks, T., Wadsworth, W., Knight, J. & Russell, P. S. J., 2003.

  Research output: Contribution to conference › Paper › peer-review
• 2002

  Continuum generation about the second zero in group-velocity dispersion of a narrow diameter tapered fiber

  Harbold, J. M., Wise, F. W., Birks, T. A. & Wadsworth, W. J., 2002, p. 286-287 vol.1.

  Research output: Contribution to conference › Paper

  • wavelengths 100%
  • waist 38%

• Control of visible harmonic generation using polarization in photonic crystal fibers

  Omenetto, F. G., Efimov, A., Taylor, A. J., Knight, J. C., Wadsworth, W. & Russell, P. S. J., 18 Sep 2002, p. 162-163. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • harmonic generations 100%
  • photonics 78%
  • fibers 63%
  • polarization 61%
  • pulses 56%

• Experimental evidence for supercontinuum generation by fission of higher-order solitons in photonic crystal fibers

  Herrmann, J., Griebner, D., Zhavoronkov, N., Husakou, A., Nickel, D., Korn, G., Knight, J. C., Wadsworth, W. J. & Russel, P. S. J., 1 Jan 2002, p. 165-166. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • fission 100%
  • solitary waves 86%
  • photonics 74%
  • fibers 60%
  • crystals 52%

• Formation and distortions of the ultrashort pulse train spectrum broadened in tapered fiber

  Bagayev, S. N., Chepurov, S. V., Denisov, V. I., Klementyev, V. M., Kolker, D. B., Korel, I. I., Kuznetsov, S. A., Matyugin, Y. A., Pivtsov, V. S., Zakharyash, V. F., Birks, T. A., Wadsworth, W. J. & Russell, P. S. J., 2002, p. 428-429. 2 p.

  Research output: Contribution to conference › Paper

  • Ultrashort pulses 100%
  • Self phase modulation 56%
  • Fibers 42%

• Generation of UV light from microstructured fibers pumped with femtosecond 800 nm oscillator

  Efimov, A., Omenetto, F. G., Taylor, A. J., Knight, J. C., Wadsworth, W. J. & Russel, P. S. J., 1 Jan 2002, p. 488-489. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • Ultraviolet radiation 100%
  • oscillators 57%
  • Fibers 52%
  • Sapphire 51%
  • Fiber 49%

• High resolution OCT imaging using a spectrally broadened femtosecond Nd:glass laser

  Hartl, I., Hsiung, R., Ko, T. H., Fujimoto, J. G., Birks, T. A. & Wadsworth, W. J., 2002, p. 474-475 vol.1.

  Research output: Contribution to conference › Paper

  • glass lasers 100%
  • high speed 63%
  • high resolution 50%
  • delay lines 46%
  • light sources 34%

• Spectral shaping of SC in a photonic crystal fibre: Polarization, pulse duration and chirp properties

  Apolonski, A., Krausz, F., Povazay, B., Drexler, W., Wadsworth, W. J., Knight, J. C. & Russell, P. S. J., 1 Jan 2002, p. 284-285. 2 p.

  Research output: Contribution to conference › Paper › peer-review

  • Photonic crystal fibers 100%
  • chirp 60%
  • Polarization 52%
  • pulse duration 46%
  • Throughput 39%

• 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 conference › Paper

  • fibers 100%
  • silicon dioxide 45%
  • threads 35%
  • air 35%
  • octaves 33%
  1 Citation (SciVal)

• 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 conference › Paper

  • forsterite 100%
  • octaves 84%
  • fibers 41%
  • pulses 36%
  • lasers 32%

• 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 conference › Paper › peer-review

  • Photonic crystal fibers 100%
  • Group velocity dispersion 51%
  • Wavelength 50%
  • Soliton 43%
  • Solitons 40%
• 2001

  Optical frequency measurement by a one-octave optical frequency comb generated by an ultra-fast mode-locked laser and a photonic-crystal fiber

  Sugiyama, K., Onae, A., Hong, F. L., Slyusarev, S. N., Ikegami, T., Ishikawa, J., Minoshima, K., Matsumoto, H., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 1 Dec 2001.

  Research output: Contribution to conference › Paper › peer-review

  • Photonic crystal fibers 100%
  • Laser modes 81%
  • Iodine 76%
  • Neodymium lasers 76%
  • Microwave frequencies 73%

• Supercontinuum generation in fused fibre couplers

  Birks, T. A., Wadsworth, W. J. & St J Russell, P., 2001, p. 412-413. 2 p.

  Research output: Contribution to conference › Paper

  • couplers 100%
  • fibers 59%
  • air 31%
  • tapering 28%
  • telecommunication 23%
  1 Citation (SciVal)

• 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 conference › Paper

  • fiber lasers 100%
  • solitary waves 91%
  • fibers 63%
  • wavelengths 53%
  • pulses 42%