19972022

Research output per year

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Article
2020

Emission properties of Pr3+-doped aluminosilicate glasses at visible wavelengths

Sun, Y., Yu, F., Liao, M., Wang, X., Li, Y., Hu, L. & Knight, J., 3 Jan 2020, In : Journal of Luminescence. 220, 117013.

Research output: Contribution to journalArticle

2019

Attenuation limit of silica-based hollow-core fiber at mid-IR wavelengths

Yu, F., Song, P., Wu, D., Birks, T., Bird, D. & Knight, J., 12 Aug 2019, In : APL Photonics. 4, 8, 080803.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Ultra-low background Raman sensing using a negative-curvature fibre and no distal optics

Yerolatsitis, S., Yu, F., McAughtrie, S., Tanner, M. G., Fleming, H., Stone, J. M., Campbell, C. J., Birks, T. A. & Knight, J. C., 1 Mar 2019, In : Journal of Biophotonics. 12, 3, p. 1-6 6 p., e201800239.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
2018

Continuous-Wave Mid-Infrared Gas Fiber Lasers

Xu, M., Yu, F., Hassan, M. R. & Knight, J. C., 1 May 2018, In : IEEE Journal of Selected Topics in Quantum Electronics. 24, 3, 8255800.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

High-resolution air-clad imaging fibers

Wood, H., Harrington, K., Birks, T., Knight, J. & Stone, J., 1 Nov 2018, In : Optics Letters. 43, 21, p. 5311-5314 4 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Semi-random multicore fibre design for adaptive multiphoton endoscopy

Kim, Y., Warren, S., Favero, F., Stone, J., Clegg, J., Neil, M., Paterson, C., Knight, J., French, P. & Dunsby, C., 2 Feb 2018, In : Optics Express. 26, 3, p. 3361-3673 13 p., 314725.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Single-mode solarization-free hollow-core fiber for ultraviolet pulse delivery

Yu, F., Cann, M., Brunton, A., Wadsworth, W. & Knight, J., 13 Apr 2018, In : Optics Express. 26, 8, p. 10879-10887 9 p.

Research output: Contribution to journalArticle

Open Access
20 Citations (Scopus)
2017

Experimental measurement of supercontinuum coherence in highly nonlinear soft-glass photonic crystal fibers

Zhang, Y., Kainerstorfer, J., Knight, J. C. & Omenetto, F. G., 7 Aug 2017, In : Optics Express. 25, 16, p. 18842-18852 11 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
119 Downloads (Pure)

Measurement of resonant bend loss in antiresonant hollow core optical fiber

Carter, R. M., Yu, F., Wadsworth, W. J., Shephard, J. D., Birks, T., Knight, J. C. & Hand, D. P., 21 Aug 2017, In : Optics Express. 25, 17, p. 20612-20621 10 p.

Research output: Contribution to journalArticle

Open Access
9 Citations (Scopus)

Mid-infrared 1 Watt hollow-core fiber gas laser source

Xu, M., Yu, F. & Knight, J., 15 Oct 2017, In : Optics Letters. 42, 20, p. 4055-4058

Research output: Contribution to journalArticle

Open Access
38 Citations (Scopus)

Quantitative characterization of endoscopic imaging fibers

Wood, H. A. C., Harrington, K., Stone, J. M., Birks, T. A. & Knight, J. C., 6 Feb 2017, In : Optics Express. 25, 3, p. 1985-1992 8 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)
2016

Adaptive multiphoton endomicroscope incorporating a polarization-maintaining multicore optical fiber

Kim, Y., Warren, S., Knight, J., Neil, M., Paterson, C., Stone, J., Dunsby, C. & French, P., May 2016, In : IEEE Journal of Selected Topics in Quantum Electronics. 22, 3, 8 p., 6800708.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
87 Downloads (Pure)

Adaptive multiphoton endomicroscopy through a dynamically deformed multicore optical fiber using proximal detection

Warren, S. C., Kim, Y., Stone, J. M., Mitchell, C., Knight, J. C., Neil, M. A. A., Paterson, C., French, P. M. W. & Dunsby, C., 19 Sep 2016, In : Optics Express. 24, 19, p. 21474-21484

Research output: Contribution to journalArticle

12 Citations (Scopus)

Experimental study of low-loss single-mode performance in anti-resonant hollow-core fibers

Yu, F., Xu, M. & Knight, J., 11 Jul 2016, In : Optics Express. 24, 12, p. 12969-12975

Research output: Contribution to journalArticle

Open Access
File
35 Citations (Scopus)
126 Downloads (Pure)

Negative curvature hollow core optical fiber

Yu, F. & Knight, J., Mar 2016, In : IEEE Journal of Selected Topics in Quantum Electronics. 22, 2, p. 1-11 11 p.

Research output: Contribution to journalArticle

Open Access
File
107 Citations (Scopus)
485 Downloads (Pure)

Reduced repetition rate Yb3+ mode-locked picosecond fiber laser with hollow core fiber

Harvey, C. M., Yu, F., Knight, J. C., Wadsworth, W. J. & Almeida, P. J., 15 Mar 2016, In : IEEE Photonics Technology Letters. 28, 6, p. 669-672 4 p., 7342904.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Tunable fibre-coupled multiphoton microscopy with a negative curvature fibre

Sherlock, B., Yu, F., Stone, J., Warren, S., Paterson, C., Neil, M. A. A., French, P. M. W., Knight, J. & Dunsby, C., Jul 2016, In : Journal of Biophotonics. 9, 7, p. 715-720

Research output: Contribution to journalArticle

Open Access
13 Citations (Scopus)
2015

Fibre-coupled multiphoton microscope with adaptive motion compensation

Sherlock, B., Warren, S., Stone, J., Neil, M., Paterson, C., Knight, J., French, P. & Dunsby, C., 1 May 2015, In : Biomedical Optics Express. 6, 5, p. 1876-1884 9 p., A025.

Research output: Contribution to journalArticle

7 Citations (Scopus)

High energy green nanosecond and picoseconds pulse delivery through a negative curvature fiber for precision micro-machining

Jaworski, P., Yu, F., Carter, R. M., Knight, J. C., Shephard, J. D. & Hand, D. P., 6 Apr 2015, In : Optics Express. 23, 7, p. 8498-8506 9 p.

Research output: Contribution to journalArticle

Open Access
File
42 Citations (Scopus)
85 Downloads (Pure)

Minimizing group index variations in a multicore endoscope fiber

Roper, J. C., Yerolatsitis, S., Birks, T. A., Mangan, B. J., Dunsby, C., French, P. M. W. & Knight, J. C., 15 Nov 2015, In : IEEE Photonics Technology Letters. 27, 22, p. 2359-2362 7177072.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
69 Downloads (Pure)
2014

Efficient 1.9 μm emission in H-filled hollow core fiber by pure stimulated vibrational Raman scattering

Wang, Z., Yu, F., Wadsworth, W. J. & Knight, J. C., Oct 2014, In : Laser Physics Letters. 11, 10, p. 105807

Research output: Contribution to journalArticle

File
56 Citations (Scopus)
132 Downloads (Pure)

Efficient diode-pumped mid-infrared emission from acetylene-filled hollow-core fiber

Wang, Z., Belardi, W., Yu, F., Wadsworth, W. J. & Knight, J. C., 8 Sep 2014, In : Optics Express. 22, 18, p. 21872-21878 7 p.

Research output: Contribution to journalArticle

Open Access
File
51 Citations (Scopus)
121 Downloads (Pure)

Highly birefringent 98-core fiber

Stone, J. M., Yu, F. & Knight, J. C., 1 Aug 2014, In : Optics Letters. 39, 15, p. 4568-4570 3 p.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
114 Downloads (Pure)

Hollow antiresonant fibers with low bending loss

Belardi, W. & Knight, J. C., 21 Apr 2014, In : Optics Express. 22, 8, p. 10091-10096 6 p.

Research output: Contribution to journalArticle

Open Access
97 Citations (Scopus)
67 Downloads (Pure)

Hollow antiresonant fibers with reduced attenuation

Belardi, W. & Knight, J. C., 1 Apr 2014, In : Optics Letters. 39, 7, p. 1853-1856 4 p.

Research output: Contribution to journalArticle

Open Access
File
84 Citations (Scopus)
138 Downloads (Pure)

Single-pass high-gain 1.9 μm optical fiber gas Raman laser

Wang, Z., Yu, F., Wadsworth, W. J. & Knight, J. C., 10 Aug 2014, In : Guangxue Xuebao/Acta Optica Sinica. 34, 8, 6 p., 0814004.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Ultra-high repetition rate absorption spectroscopy with low noise supercontinuum radiation generated in an all-normal dispersion fibre

Dupont, S., Qu, Z., Kiwanuka, S-S., Hooper, L. E., Knight, J. C., Keiding, S. R. & Kaminski, C. F., 9 May 2014, In : Laser Physics Letters. 11, 7, 075601.

Research output: Contribution to journalArticle

File
13 Citations (Scopus)
122 Downloads (Pure)
2013

1064 nm laser-induced defects in pure SiO2 fibers

Stone, J. M., Wadsworth, W. J. & Knight, J. C., 1 Aug 2013, In : Optics Letters. 38, 15, p. 2717-2719 3 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
115 Downloads (Pure)

Effect of core boundary curvature on the confinement losses of hollow antiresonant fibers

Belardi, W. & Knight, J. C., 23 Sep 2013, In : Optics Express. 21, 19, p. 21912-21917 6 p.

Research output: Contribution to journalArticle

Open Access
File
61 Citations (Scopus)
115 Downloads (Pure)

Femtosecond pulses at 20 GHz repetition rate through spectral masking of a phase modulated signal and nonlinear pulse compression

Chapman, B. H., Doronkin, A. V., Stone, J. M., Knight, J. C., Popov, S. V. & Taylor, J. R., 11 Mar 2013, In : Optics Express. 21, 5, p. 5671-5676 6 p.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
115 Downloads (Pure)

Flexible delivery of Er:YAG radiation at 2.94 μm with negative curvature silica glass fibers: A new solution for minimally invasive surgical procedures

Urich, A., Maier, R. R. J., Yu, F., Knight, J. C., Hand, D. P. & Shephard, J. D., Feb 2013, In : Biomedical Optics Express. 4, 2, p. 193-205 13 p.

Research output: Contribution to journalArticle

Open Access
File
54 Citations (Scopus)
75 Downloads (Pure)

Flexible delivery of Er:YAG radiation at 2.94 μm with novel hollow-core silica glass fibres: Demonstration of tissue ablation

Urich, A., Maier, R. R. J., Knight, J. C., Yu, F., Hand, D. P. & Shephard, J. D., 20 Mar 2013, In : Proceedings of SPIE. 8576, 857608.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
101 Downloads (Pure)

Picosecond and nanosecond pulse delivery through a hollow-core Negative Curvature Fiber for micro-machining applications

Jaworski, P., Yu, F., Maier, R. R. J., Wadsworth, W. J., Knight, J. C., Shephard, J. D. & Hand, D. P., 23 Sep 2013, In : Optics Express. 21, 19, p. 22742-22753 12 p.

Research output: Contribution to journalArticle

Open Access
File
65 Citations (Scopus)
111 Downloads (Pure)

Silica hollow core microstructured fibres for mid-infrared surgical applications

Urich, A., Maier, R. R. J., Yu, F., Knight, J. C., Hand, D. P. & Shephard, J. D., 1 Oct 2013, In : Journal of Non-Crystalline Solids. 377, p. 236-239 4 p.

Research output: Contribution to journalArticle

Open Access
File
11 Citations (Scopus)
123 Downloads (Pure)

Spectral attenuation limits of silica hollow core negative curvature fiber

Yu, F. & Knight, J. C., 9 Sep 2013, In : Optics Express. 21, 18, p. 21466-21471 6 p.

Research output: Contribution to journalArticle

Open Access
File
87 Citations (Scopus)
118 Downloads (Pure)

Temperature response of an all-solid photonic bandgap fiber for sensing applications

De Oliveira, R. E. P., Knight, J. C., Taru, T. & De Matos, C. J. S., 1 Mar 2013, In : Applied Optics. 52, 7, p. 1461-1467 7 p.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
112 Downloads (Pure)
2012

Delivery of high energy Er:YAG pulsed laser light at 2.94ím through a silica hollow core photonic crystal fibre

Urich, A., Maier, R. R. J., Mangan, B. J., Renshaw, S., Knight, J. C., Hand, D. P. & Shephard, J. D., 2012, In : Optics Express. 20, 6, p. 6677-6684 8 p.

Research output: Contribution to journalArticle

File
34 Citations (Scopus)
79 Downloads (Pure)

Fabrication of silica hollow core photonic crystal fibres for Er:YAG surgical applications

Urich, A., Maier, R. R. J., Knight, J. C., Mangan, B. J., Renshaw, S., Hand, D. P. & Shepharda, J. D., 2012, In : Proceedings of SPIE - The International Society for Optical Engineering. 8218, 821805.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
103 Downloads (Pure)
13 Citations (Scopus)

Low loss silica hollow core fibers for 3–4 μm spectral region

Yu, F., Wadsworth, W. J. & Knight, J. C., 7 May 2012, In : Optics Express. 20, 10, p. 11153-11158 6 p.

Research output: Contribution to journalArticle

Open Access
246 Citations (Scopus)
109 Downloads (Pure)

Modulational instability in a silicon-on-insulator directional coupler: Role of the coupling-induced group velocity dispersion

Ding, W., Staines, O. K., Hobbs, G. D., Gorbach, A. V., De Nobriga, C., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M. J., Sorel, M. & De La Rue, R. M., 15 Feb 2012, In : Optics Letters. 37, 4, p. 668-670 3 p.

Research output: Contribution to journalArticle

File
8 Citations (Scopus)
123 Downloads (Pure)

State-of-the-art photonic crystal fiber

Wadsworth, W. J., Knight, J. & Birks, T., 2012, In : Optics and Photonics News. 23, 3, p. 24-31 8 p.

Research output: Contribution to journalArticle

File
6 Citations (Scopus)
118 Downloads (Pure)

Time-dependent degradation of photonic crystal fiber attenuation around OH absorption wavelengths

Gris-Sanchez, I. & Knight, J. C., 2012, In : Journal of Lightwave Technology. 30, 23, p. 3597-3602 6 p.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
115 Downloads (Pure)
2011

Coherent supercontinuum generation in photonic crystal fiber with all-normal group velocity dispersion

Hooper, L. E., Mosley, P. J., Muir, A. C., Wadsworth, W. J. & Knight, J. C., 14 Mar 2011, In : Optics Express. 19, 6, p. 4902-4907 6 p.

Research output: Contribution to journalArticle

File
165 Citations (Scopus)
135 Downloads (Pure)

Double-clad hollow core photonic crystal fiber for coherent Raman endoscope

Brustlein, S., Berto, P., Hostein, R., Ferrand, P., Billaudeau, C., Marguet, D., Muir, A., Knight, J. & Rigneault, H., 20 Jun 2011, In : Optics Express. 19, 13, p. 12562-12568 7 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Highly-efficient, octave spanning soliton self-frequency shift using a specialized photonic crystal fiber with low OH loss

Dekker, S. A., Judge, A. C., Pant, R., Gris Sanchez, I., Knight, J. C., de Sterke, C. M. & Eggleton, B. J., 29 Aug 2011, In : Optics Express. 19, 18, p. 17766-17773 8 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

In-line gas sensor based on a photonic bandgap fiber with laser-drilled lateral microchannels

Lehmann, H., Bartelt, H., Willsch, R., Amezcua-Correa, R. & Knight, J. C., Nov 2011, In : IEEE Sensors Journal. 11, 11, p. 2926-2931 6 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Reducing spectral attenuation in small-core photonic crystal fibers

Gris-Sanchez, I., Mangan, B. J. & Knight, J. C., 2011, In : Optical Materials Express. 1, 2, p. 179-184 6 p.

Research output: Contribution to journalArticle

File
18 Citations (Scopus)
121 Downloads (Pure)
2010

Coupling efficiency and transmission through hollow-core photonic bandgap fibers

Estudillo-Ayala, J. M., Mangan, B. J., Wadsworth, W. J. & Knight, J. C., Oct 2010, In : Proceedings of SPIE - The International Society for Optical Engineering. 7839, 78391J.

Research output: Contribution to journalArticle

Higher order guided mode propagation in solid-core photonic bandgap fibers

Pureur, V., Knight, J. C. & Kuhlmey, B. T., 26 Apr 2010, In : Optics Express. 18, 9, p. 8906-8915 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)