• 3 WEST 3.14

Accepting PhD Students

20002020
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Research Output 2000 2019

2010

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)
64 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
60 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

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
35 Citations (Scopus)
72 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)
68 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
fibers
pulses
2009
7 Citations (Scopus)

Accurate measurement of the dispersion of hollow-core fibers using a scalable technique

Welch, M. G., De Nobriga, C. E., Correa, R. A., Wadsworth, W. J. & Knight, J. C., 2009, In : Optics Express. 17, 11, p. 9006-9012 7 p.

Research output: Contribution to journalArticle

hollow
fibers
slopes
group velocity
optical fibers
48 Citations (Scopus)

All-optical-fiber polarization-based quantum logic gate

Clark, A. S., Fulconis, J., Rarity, J. G., Wadsworth, W. J. & O'Brien, J. L., 26 Mar 2009, In : Physical Review A: Atomic, Molecular, and Optical Physics. 79, 3, 030303.

Research output: Contribution to journalArticle

logic
optical fibers
photons
polarization
fibers
24 Citations (Scopus)

Characterization of a photonic crystal fiber mode converter using low coherence interferometry

Nandi, P., Chen, Z., Witkowska, A., Wadsworth, W. J., Birks, T. A. & Knight, J. C., 2009, In : Optics Letters. 34, 7, p. 1123-1125 3 p.

Research output: Contribution to journalArticle

converters
interferometry
photonics
fibers
crystals

Characterization of modes excited in nonlinear photonic crystal fibre using low coherence interferometry

Nandi, P., Wadsworth, W. J., Birks, T. A. & Knight, J. C., 19 May 2009, Photonic Crystal Fibers III. SPIE, 73570B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7357).

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

Dual-wavelength-pumped supercontinuum generation in an all-fiber device

Xiong, C., Chen, Z. & Wadsworth, W., 2009, In : Journal of Lightwave Technology. 27, 11, p. 1638-1643 6 p.

Research output: Contribution to journalArticle

Dual-wavelength-pumped supercontinuum generation in an all-fibre device

Xiong, C. & Wadsworth, W. J., 2009, Optics InfoBase Conference Papers.

Research output: Chapter in Book/Report/Conference proceedingChapter

fibers
wavelengths
pumping
fusion
pumps

Efficient four wave mixing from a picosecond fibre laser in photonic crystal fibre

Lavoute, L., Wadsworth, W. J. & Knight, J. C., 1 Jan 2009, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2009. Optical Society of America, CJ5.4. (Optics InfoBase Conference Papers).

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

Low-loss splicing of photonic crystal fibres by controlled hole collapse

Chen, Z., Xiong, C., Xiao, L. M., Wadsworth, W. J. & Birks, T. A., 2009, Optics InfoBase Conference Papers.

Research output: Chapter in Book/Report/Conference proceedingChapter

splicing
photonics
electric arcs
fibers
crystals
52 Citations (Scopus)

Narrowband high-fidelity all-fibre source of heralded single photons at 1570 nm

McMillan, A. R., Fulconis, J., Halder, M., Xiong, C., Rarity, J. G. & Wadsworth, W. J., 13 Apr 2009, In : Optics Express. 17, 8, p. 6156-6165 10 p.

Research output: Contribution to journalArticle

narrowband
fibers
photons
output
four-wave mixing
100 Citations (Scopus)

Nonclassical 2-photon interference with separate intrinsically narrowband fibre sources

Halder, M., Fulconis, J., Cemlyn, B., Clark, A., Xiong, C., Wadsworth, W. J. & Rarity, J. G., 16 Mar 2009, In : Optics Express. 17, 6, p. 4670-4676 7 p.

Research output: Contribution to journalArticle

narrowband
interference
fibers
photons
spectral correlation
26 Citations (Scopus)
52 Downloads (Pure)

Solitons in hollow core photonic crystal fiber: Engineering nonlinearity and compressing pulses

Welch, M., Cook, K., Correa, R. A., Gerome, F., Wadsworth, W., Gorbach, A., Skryabin, D. & Knight, J., 1 Jun 2009, In : Journal of Lightwave Technology. 27, 11, p. 1644-1652 9 p.

Research output: Contribution to journalArticle

Open Access
File
compressing
hollow
solitary waves
nonlinearity
engineering
45 Citations (Scopus)
69 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
Photonic bandgap fibers
Photonic Band Gap
Femtosecond
Fiber Laser
Fiber lasers
2008
50 Downloads (Pure)

Compression of picosecond optical pulses in tapered hollow-core photonic bandgap fiber

Cook, K., Welch, M. G., Gerome, F., George, A. K., Wadsworth, W. J. & Knight, J. C., 2008, 2008 Conference on Lasers and Electro-Optics & Quantum Electronics and Laser Science Conference. Washington DC: OSA Publishing, 2 p. JFC4

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
hollow
photonics
fibers
pulses
wavelengths

Fibre source of heralded single photons at 1550nm

Xiong, C., Mcmillan, A. R., Alibart, O., Fulconis, J., Rarity, J. G. & Wadsworth, W., 2008, 2008 Conference on Lasers and Electro-Optics & Quantum Electronics and Laser Science Conference. IEEE, Vol. 1-9. p. 3040-3041 2 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

fibers
photons
47 Citations (Scopus)

High power tunable femtosecond soliton source using hollow-core photonic bandgap fiber, and its use for frequency doubling

Gérôme, F., Dupriez, P., Clowes, J., Knight, J. C. & Wadsworth, W. J., 18 Feb 2008, In : Optics Express. 16, 4, p. 2381-2386 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Polarized supercontinuum from a 1064nm microchip laser and application to tunable visible/UV generation in BIBO

Xiong, C. & Wadsworth, W. J., 2008, 2008 Conference on Lasers and Electro-Optics & Quantum Electronics and Laser Science Conference. IEEE, Vol. 1-9. p. 41-42 2 p. (IEEE Lasers and Electro-Optics Society (LEOS) Annual Meeting).

Research output: Chapter in Book/Report/Conference proceedingChapter

photonics
continuums
fibers
crystals
lasers
70 Citations (Scopus)

Polarized supercontinuum in birefringent photonic crystal fibre pumped at 1064 nm and application to tuneable visible/UV generation

Xiong, C. & Wadsworth, W. J., 18 Feb 2008, In : Optics Express. 16, 4, p. 2438-2445 8 p.

Research output: Contribution to journalArticle

photonics
fibers
crystals
phase matching
linear polarization

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 conferencePaper

Optical devices
Waveguides
Processing
43 Citations (Scopus)

Solitons and spectral broadening in long silicon-on-insulator photonic wires

Ding, W., Benton, C., Gorbach, A. V., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Gnan, M., Sorrel, M. & De La Rue, R. M., 2008, In : Optics Express. 16, 5, p. 3310-3319 10 p.

Research output: Contribution to journalArticle

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

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 conferencePaper

photonics
broadband
fibers
tapering
crystals

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 conferencePaper

hollow
solitary waves
photonics
fibers
pulse compression
90 Citations (Scopus)

Delivery of sub-100fs pulses through 8m of hollow-core fiber using soliton compression

Gerome, F., Cook, K., George, A. K., Wadsworth, W. J. & Knight, J. C., 2007, In : Optics Express. 15, 12, p. 7126-7131 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Enhanced four-wave mixing and parametric oscillation in photonic crystal fibre

Cook, K., Xiong, C. & Wadsworth, W. J., 2007, In : Journal of Optics A: Pure and Applied Optics. 9, 11, p. 1095-1099 5 p.

Research output: Contribution to journalArticle

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 conferencePaper

2 Citations (Scopus)

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 conferencePaper

9 Citations (Scopus)

Hollow-core photonic crystal fibres for delivery and compression of ultrashort optical pulses

Knight, J. C., Gerome, F. & Wadsworth, W. J., 2007, In : Optical and Quantum Electronics. 39, 12-13, p. 1047-1056 10 p.

Research output: Contribution to journalArticle

Photonic crystal fibers
Laser pulses
hollow
delivery
photonics

Microstructured Optical Fibres and Methods Relating Thereto

Birks, T., Lai, K., Leon-Saval, S-G., Wadsworth, W. & Witkowska, A., 29 Mar 2007, IPC No. G02B6/02, Patent No. WO2007034186 (A1)

Research output: Patent

Optical fibers
Fibers
Microstructure
Processing
148 Citations (Scopus)

Nonclassical interference and entanglement generation using a photonic crystal fiber pair photon source

Fulconis, J., Alibart, O., O'Brien, J. L., Wadsworth, W. J. & Rarity, J. G., 2007, In : Physical Review Letters. 99, 12, 120501.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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 conferencePaper

penalties
photonics
fibers
crystals
lasers
40 Citations (Scopus)

Quantum interference with photon pairs using two micro-structured fibres

Fulconis, J., Alibart, O., Wadsworth, W. J. & Rarity, J. G., 2007, In : New Journal of Physics. 9

Research output: Contribution to journalArticle

Quantum optics in micro-structured fibers

Rarity, J. G., Fulconis, J., Alibart, O., O'Brien, J. L. & Wadsworth, W. J., 2007, Conference on Lasers and Electro-Optics, 2007, CLEO 2007. Piscataway, NJ: IEEE, (Conference on Lasers and Electro-Optics, 2007, CLEO 2007).

Research output: Chapter in Book/Report/Conference proceedingChapter

quantum optics
fibers
four-wave mixing
photons

Soliton pulse delivery and compression using hollow-core photonic bandgap fibers

Gérôme, F., Knight, J. C., Clowes, J. & Wadsworth, W. J., 1 Jan 2007, Nonlinear Photonics, NP 2007. Optical Society of America, NThC1. (Optics InfoBase Conference Papers).

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

82 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

2006

65 THz beat frequency observed from a scalar modulation instability experiment

Kruhlak, R. J., Wong, K. L. G., Clark, H. S. J., Leonhardt, R., Harvey, J. D., Knight, J. C., Wadsworth, W. J. & Russell, P. S. J., 23 Feb 2006, 2005 Conference on Lasers and Electro-Optics Europe. IEEE, 1567987. (Conference on Lasers and Electro-Optics Europe - Technical Digest).

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

62 Citations (Scopus)

All-fiber anamorphic core-shape transitions

Witkowska, A., Lai, K., Leon-Saval, S. G., Wadsworth, W. J. & Birks, T. A., 2006, In : Optics Letters. 31, 18, p. 2672-2674 3 p.

Research output: Contribution to journalArticle

Double-clad photonic-crystal-fiber based scanning microscopy

Ye, J. Y., Myaing, M. T., Norris, T. B., Thomas, T. P., Majoros, I., Kotlyar, A., Baker, J. R., Wadsworth, W. J., Bouwmans, G., Knight, J. C. & Russell, P. S. J., 1 Jan 2006, Conference on Lasers and Electro-Optics, CLEO 2006. Optical Society of America, CWP2. (Optics InfoBase Conference Papers).

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

30 Citations (Scopus)

Enhanced visible continuum generation from a microchip 1064nm laser

Xiong, C., Witkowska, A., Leon-Saval, S. G., Birks, T. A. & Wadsworth, W. J., 2006, In : Optics Express. 14, 13, p. 6188-6193 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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 conferencePaper

fibers
semiconductor lasers
photonics
heating
crystals