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  • Jonathan Knight

1.9 μm coherent source generation in hydrogen-filled hollow core fiber by stimulated raman scattering

Wang, Z., Yu, F., Wadsworth, W. & Knight, J. C., 28 Aug 2014, Optical Fiber Communication Conference 2014 . Optical Society of America, p. 1-3

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

File
4 Citations (Scopus)
85 Downloads (Pure)

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)
126 Downloads (Pure)

2.04 μm light generation from a Ti: Sapphire laser using a 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., 2011, Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011. Piscataway NJ: IEEE, p. 522-524 3 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Open Access
File
93 Downloads (Pure)

2-micron pulse compression using gas-filled negative curvature hollow-core fiber

Lee, E., Chung, Y. S., Yu, X., Wang, Q., Yu, F. & Knight, J. C., 23 Nov 2017, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2017. OSA Publishing, s2034. (Optics InfoBase Conference Papers; vol. Part F122-CLEOPR 2017).

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

45W 2 μm nanosecond pulse delivery using antiresonant hollow-core fiber

Lee, E., Luo, J., Sun, B., Ramalingam, V. L., Yu, X., Wang, Q., Yu, F. & Knight, J. C., 1 Jan 2018, CLEO - Science and Innovations, CLEO_SI 2018: Volume Part F94-CLEO_SI 2018. OSA Publishing, 2 p.

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

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)
96 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

13 Citations (Scopus)

A hollow-core negative curvature fibre for efficient delivery of NIR picosecond and femtosecond pulses for precision micro-machining

Jaworski, P., Yu, F., MacLachlan, D. G., Maier, R. R. J., Thomson, R. R., Wadsworth, W. J., Knight, J. C., Shephard, J. D. & Hand, D. P., 1 Dec 2013, Workshop on Specialty Optical Fibers and their Applications, WSOF 2013. OSA Publishing, F3.3. (Optics InfoBase Conference Papers).

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

Anti-Resonant Hollow Core Fibers

Knight, J. C., 22 Apr 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. IEEE, 8696775

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

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
2 Citations (Scopus)

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 conferencePaper

Cavity-based mid-IR fiber gas laser pumped by a diode laser

Abu Hassan, M. R., Yu, F., Wadsworth, W. J. & Knight, J. C., 20 Mar 2016, In : Optica. 3, 3, p. 218-221 4 p.

Research output: Contribution to journalLetter

Open Access
71 Citations (Scopus)
18 Downloads (Pure)

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
172 Citations (Scopus)
148 Downloads (Pure)

Coherent widely tunable source of sub-picosecond pulses using all-normal dispersion fiber supercontinuum

Hooper, L. E., Mosley, P. J., Muir, A. C., Yu, F., Mangan, B. J., Wadsworth, W. J., Knight, J. C. & Dudley, J. M., Jul 2011, 2011 7th International Workshop on Fibre and Optical Passive Components, WFOPC2011. Piscataway, NJ: IEEE, 4 p. 6089676

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
1 Citation (Scopus)
93 Downloads (Pure)

Continuous-wave 3.1 μm gas fiber laser with 0.47 W output power

Xu, M., Yu, F., Hassan, M. R. A. & Knight, J. C., 1 Dec 2017, CLEO: Science and Innovations, CLEO SI, 2017: Part F41-CLEO SI, 2017. OSA Publishing, SF2K.4

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

3 Citations (Scopus)

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
7 Citations (Scopus)

Controlling the transmission bandwidth in all-solid PBG fibre through cladding design

Abu Hassan, M. R. & Knight, J. C., 1 Dec 2013, Workshop on Specialty Optical Fibers and their Applications, WSOF 2013. OSA Publishing, F2.28. (Optics InfoBase Conference Papers).

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

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)
88 Downloads (Pure)

Delivery of high-power nanosecond and picosecond pulses through a hollow-core Negative Curvature Fibre for micro-machining applications

Jaworski, P., Yu, F., Maier, R. R. J., Wadsworth, W. J., Birks, T. A., Knight, J. C., Shephard, J. D. & Hand, D. P., 2013, Optics InfoBase Conference Papers.

Research output: Chapter in Book/Report/Conference proceedingChapter

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

43 Citations (Scopus)

Dual-wavelength hollow-core negative curvature fibre for the delivery of high energy short and ultrashort pulsed laser light

Jaworski, P., Yu, F., Carter, R. M., Knight, J. C., Shephard, J. D. & Hand, D. P., 1 Jan 2019, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. OSA Publishing

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

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
63 Citations (Scopus)
128 Downloads (Pure)

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)
147 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
52 Citations (Scopus)
136 Downloads (Pure)

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

Sun, Y., Yu, F., Liao, M., Wang, X., Li, Y., Hu, L. & Knight, J., 30 Apr 2020, In : Journal of Luminescence. 220, 117013.

Research output: Contribution to journalArticle

Erratum: Silica hollow core microstructured fibres for mid-infrared surgical applications" (Journal of Non-Crystalline Solids (2013) 377C (236-239))

Urich, A., Maier, R. R. J., Yu, F., Knight, J. C., Hand, D. P. & Shephard, J. D., 1 Feb 2014, In : Journal of Non-Crystalline Solids. 385, 1 p.

Research output: Contribution to journalComment/debate

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., 21 Nov 2013, CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013. IEEE, 2 p.

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

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

Ding, W., Staines, O., Hobbs, G., Gorbach, A., de Nobriga, C. E., Wadsworth, W. J., Knight, J. C., Skryabin, D. V., Strain, M., Sorel, M. & Rue, D. L. R. M., 18 Nov 2013, CLEO: Science and Innovations, CLEO_SI 2013. OSA Publishing, 2 p.

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

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., 16 Jun 2013, 2013 Conference on Lasers and Electro-Optics, CLEO 2013. IEEE, JW2A.38. (2013 Conference on Lasers and Electro-Optics, CLEO 2013).

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

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 conferencePaper

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

Ding, W., Staines, O., 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., 2012, Proceedings of SPIE - The International Society for Optical Engineering: Quantum and nonlinear Optics II. Gong, Q., Guo, G-C. & Shen, Y-R. (eds.). SPIE, (SPIE Proceedings; vol. 8554).

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

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
4 Citations (Scopus)
131 Downloads (Pure)

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)
138 Downloads (Pure)

Extended self-similar pulse evolution in a laser with dispersion-decreasing fiber

Liu, H., Yu, F., Chong, A., Knight, J. C. & Wise, F., 2013, 2013 Conference on Lasers and Electro-Optics, CLEO 2013. IEEE, 6833171

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

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)
116 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)
128 Downloads (Pure)

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)

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
56 Citations (Scopus)
83 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
3 Citations (Scopus)
117 Downloads (Pure)
13 Citations (Scopus)

Fugitive methane leak detection using mid-infrared hollow-core photonic crystal fiber containing ultrafast laser drilled side-holes

Karp, J., Challener, W., Kasten, M., Choudhury, N., Palit, S., Pickrell, G., Homa, D., Floyd, A., Cheng, Y., Yu, F. & Knight, J., 2016, Fiber Optic Sensors and Applications XII. Udd, E., Pickrell, G. & Du, H. H. (eds.). SPIE, 985210. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9852).

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

Gas filled hollow core mid-IR fibre lasers

Wadsworth, W. J., Love, A. L., Yu, F., Hassan, M. R. A., Xu, M. & Knight, J. C., 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017: Part F82. OSA Publishing

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

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)
95 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
10 Citations (Scopus)
125 Downloads (Pure)

Highly birefringent multicore optical fibers

Stone, J. M., Yu, F. & Knight, J. C., 2014, Optics Infobase Conference papers. Washington D. C., U. S. A.: Optical Society of America

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

File
119 Downloads (Pure)

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

33 Citations (Scopus)

High peak power nanosecond and picosecond pulse delivery through a hollow-core Negative Curvature Fiber in the green spectral region for micro-machining

Jaworski, P., Yu, F., Carter, R. M., Wadsworth, W. J., Birks, T. A., Knight, J. C., Shephard, J. D. & Hand, D. P., 2014, Specialty Optical Fibers, SOF 2014. OSA Publishing

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

File
108 Downloads (Pure)

High-power femtosecond fiber lasers based on self-similar pulse evolution

Liu, H., Renninger, W., Nie, B., Dantus, M., Yu, F., Knight, J., Chong, A. & Wise, F., 2014, Nonlinear Optics and Its Applications VIII; and Quantum Optics III: Volume 9136. Eggleton, B. J., Gaeta, A. L., Broderick, N. G. R., Sergienko, A. G., Rauschenbeutel, A. & Durt, T. (eds.). SPIE, 91360W

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

1 Citation (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)

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
101 Citations (Scopus)
67 Downloads (Pure)