Showing 50 publications by Julian Fells
Optimization of Single-mode Sapphire Waveguide Bragg Gratings
Wang M, Salter PS, Payne FP, Liu T, Shipley A et al. (2024), Journal of Lightwave Technology, PP(99), 1-10
BibTeX
@article{optimizationofs-2024/5,
title={Optimization of Single-mode Sapphire Waveguide Bragg Gratings},
author={Wang M, Salter PS, Payne FP, Liu T, Shipley A et al.},
journal={Journal of Lightwave Technology},
volume={PP},
pages={1-10},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
year = "2024"
}
Topologically controlled multiskyrmions in photonic gradient-index lenses
Shen Y, He C, Song Z, Chen B, He H et al. (2024), Physical Review Applied, 21(2)
Measurement of Internal Temperatures in Engine-Scale Gas Turbine Blade with Fiber Optic Sensors
Berexa EK, Coulton B, Fells JA & Ireland PT (2024)
High-precision optical fiber sensing beyond 1000{\deg}C
Wang M, Salter PS, Payne FP, Shipley A, Dyson IN et al. (2023)
Viability of Fiber Optic Temperature Sensors Embedded Within Engine-Scale Turbine Blades
Berexa EK, Fells JAJ & Ireland PT (2023)
Topologically controlled multiskyrmions in photonic gradient-index lenses
Shen Y, He C, Song Z, Chen B, He H et al. (2023)
Femtosecond laser written integrated photonics on sapphire
Wang M, Salter P, Payne F, Booth M & Fells J (2023), 2023 Conference on Lasers and Electro-Optics, CLEO 2023
BibTeX
@inproceedings{femtosecondlase-2023/1,
title={Femtosecond laser written integrated photonics on sapphire},
author={Wang M, Salter P, Payne F, Booth M & Fells J},
year = "2023"
}
VIABILITY OF FIBER OPTIC TEMPERATURE SENSORS EMBEDDED WITHIN ENGINE-SCALE TURBINE BLADES
Berexa EK, Fells JAJ & Ireland PT (2023), Proceedings of the ASME Turbo Expo, 4
Ring-by-ring femtosecond inscription of a multilayer single-mode Bragg grating in sapphire optical fiber
Wang M, Salter P, Payne F, Shipley A, Morris S et al. (2022), Proceedings of the Optica Advanced Photonics Congress 2022
Backflow-assisted time-resolved phase modulation in nematic liquid crystal Pi-Cells
Jin Y, Elston SJ, Fells JAJ, Chen B, Li M et al. (2022), Optics and Laser Technology, 156
On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections
Sun B, Morozko F, Salter PS, Moser S, Pong Z et al. (2022), Light: Science and Applications, 11(1)
BibTeX
@article{onchipbeamrotat-2022/7,
title={On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections},
author={Sun B, Morozko F, Salter PS, Moser S, Pong Z et al.},
journal={Light: Science and Applications},
volume={11},
number={214},
publisher={Springer Nature},
year = "2022"
}
Dynamic phase measurement of fast liquid crystal phase modulators
Fells J, Salter P, Welch C, Jin Y, Wilkinson T et al. (2022), Optics Express, 30(14), 24788-24803
Single-mode sapphire fiber Bragg grating
Wang M, Salter PS, Payne FP, Shipley A, Morris SM et al. (2022), Optics Express, 30(9), 15482-15482
Single-mode sapphire fiber Bragg grating
Fells J, Wang M, Salter P, Payne F, Shipley A et al. (2022), Optics Express
Code 1 Dynamic phase measurement of fast liquid crystal phase modulators
Fells J, Salter P, Welch C, Jin Y, Wilkinson T et al. (2022)
On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections
Sun B, Morozko F, Salter PS, Moser S, Pong Z et al. (2021)
A compact full 2π flexoelectro-optic liquid crystal phase modulator
Wang X, Fells J, Shi Y, Ali T, Welch C et al. (2020), Advanced Materials Technologies, 5(12)
Millisecond optical phase modulation using multipass configurations with liquid-crystal devices
Jin Y, Elston S, Fells J, Booth M, Welch C et al. (2020), Physical Review Applied, 14(2)
BibTeX
@article{millisecondopti-2020/8,
title={Millisecond optical phase modulation using multipass configurations with liquid-crystal devices},
author={Jin Y, Elston S, Fells J, Booth M, Welch C et al.},
journal={Physical Review Applied},
volume={14},
number={024007},
publisher={American Physical Society},
year = "2020"
}
Transmissive flexoelectro-optic liquid crystal optical phase modulator with 2π modulation
Wang X, Fells J, Ali T, Lin J-D, Welch C et al. (2020), AIP Advances, 10(5)
Active metamaterials with negative static electric susceptibility
Castles F, Fells JAJ, Isakov D, Morris SM, Watt AAR et al. (2020), Advanced Materials, 32(9)
Fast and low loss flexoelectro-optic liquid crystal phase modulator with a chiral nematic reflector
Wang X, Fells J, Yip W, Ali T, Lin J-D et al. (2019), Scientific Reports, 9(2019)
Dynamic response of large tilt-angle flexoelectro-optic liquid crystal modulators
Fells JAJ, Welch C, Yip WC, Elston SJ, Booth M et al. (2019), Optics Express, 27(11)
BibTeX
@article{dynamicresponse-2019/5,
title={Dynamic response of large tilt-angle flexoelectro-optic liquid crystal modulators},
author={Fells JAJ, Welch C, Yip WC, Elston SJ, Booth M et al.},
journal={Optics Express},
volume={27},
number={15184},
publisher={Optical Society of America},
year = "2019"
}
Robust measurement of flexoelectro-optic switching with different surface alignments
Sandford O’Neill JJ, Fells JAJ, Welch C, Yip WC, Wilkinson TD et al. (2019), Journal of Applied Physics, 125(9)
BibTeX
@article{robustmeasureme-2019/3,
title={Robust measurement of flexoelectro-optic switching with different surface alignments},
author={Sandford O’Neill JJ, Fells JAJ, Welch C, Yip WC, Wilkinson TD et al.},
journal={Journal of Applied Physics},
volume={125},
number={093104},
publisher={AIP Publishing},
year = "2019"
}
Dataset1 Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation
Salter P, Woolley M, Morris S, Booth M & Fells J (2019)
BibTeX
@misc{datasetfemtosec-2019/1,
title={Dataset1 Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation},
author={Salter P, Woolley M, Morris S, Booth M & Fells J},
year = "2019"
}
Data File 1: Dynamic response of large tilt-angle flexoelectro-optic liquid crystal modulators
Fells JAJ, Welch C, Yip C, Elston SJ, Booth MJ et al. (2019)
BibTeX
@misc{datafiledynamic-2019/1,
title={Data File 1: Dynamic response of large tilt-angle flexoelectro-optic liquid crystal modulators},
author={Fells JAJ, Welch C, Yip C, Elston SJ, Booth MJ et al.},
year = "2019"
}
Dataset 1: Robust measurement of flexoelectro-optic switching with different surface alignments
O'Neill JS, Fells J, Welch C, Mehl G, Yip C et al. (2019)
Fast and low loss flexoelectro-optic liquid crystal phase modulator with a chiral nematic reflector
Wang X, Fells JAJ, Elston SJ, Yip C, Ali T et al. (2019)
Dataset: Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation
Salter P, Wooley M, Morris S, Booth M & Fells J (2019)
BibTeX
@misc{datasetfemtosec-2019/1,
title={Dataset: Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation},
author={Salter P, Wooley M, Morris S, Booth M & Fells J},
year = "2019"
}
Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation
Salter PS, Woolley MJ, Morris S, Booth MJ & Fells JAJ (2018), Optics Letters, 43(24), 5993-5996
BibTeX
@article{femtosecondfibe-2018/12,
title={Femtosecond fiber Bragg grating fabrication with adaptive optics aberration compensation},
author={Salter PS, Woolley MJ, Morris S, Booth MJ & Fells JAJ},
journal={Optics Letters},
volume={43},
pages={5993-5996},
publisher={Optical Society of America},
year = "2018"
}
Flexoelectro-optic liquid crystal analog phase-only modulator with a 2π range and 1 kHz switching
Fells JAJ, Wang X, Elston SJ, Welch C, Mehl GH et al. (2018), Optics Letters, 43(18), 4362-4365
BibTeX
@article{flexoelectroopt-2018/9,
title={Flexoelectro-optic liquid crystal analog phase-only modulator with a 2π range and 1 kHz switching},
author={Fells JAJ, Wang X, Elston SJ, Welch C, Mehl GH et al.},
journal={Optics Letters},
volume={43},
pages={4362-4365},
publisher={Optical Society of America},
year = "2018"
}
Characterisation of large tilt-angle flexoelectro-optic switching in chiral nematic liquid crystal devices
Wang X, Fells J, Welch C, Mehl G, Morris S et al. (2018), Liquid Crystals, 46(3), 408-414
BibTeX
@article{characterisatio-2018/7,
title={Characterisation of large tilt-angle flexoelectro-optic switching in chiral nematic liquid crystal devices},
author={Wang X, Fells J, Welch C, Mehl G, Morris S et al.},
journal={Liquid Crystals},
volume={46},
pages={408-414},
publisher={Taylor and Francis},
year = "2018"
}
Time-resolved retardance and optic-axis angle measurement system for characterization of flexoelectro-optic liquid crystal and other birefringent devices
Fells JAJ, Elston SJ, Booth MJ & Morris S (2018), Optics Express, 26(5), 6126-6142
BibTeX
@article{timeresolvedret-2018/2,
title={Time-resolved retardance and optic-axis angle measurement system for characterization of flexoelectro-optic liquid crystal and other birefringent devices},
author={Fells JAJ, Elston SJ, Booth MJ & Morris S},
journal={Optics Express},
volume={26},
pages={6126-6142},
publisher={Optical Society of America},
year = "2018"
}
Dataset 1: Flexoelectro-optic liquid crystal analog phase-only modulator with a 2𝜋 range and 1 kHz switching
Fells J, Wang X, Elston S, Welch C, Mehl G et al. (2018)
Active metamaterials with negative static electric susceptibility
Castles F, Fells JAJ, Isakov D, Morris SM, Watt A et al. (2017)
Speckle contrast reduction of laser light using a chiral nematic liquid crystal diffuser
Hansford DJ, Fells JAJ, Elston SJ & Morris S (2016), Applied Physics Letters, 109(26), 261104-261104
BibTeX
@article{specklecontrast-2016/12,
title={Speckle contrast reduction of laser light using a chiral nematic liquid crystal diffuser},
author={Hansford DJ, Fells JAJ, Elston SJ & Morris S},
journal={Applied Physics Letters},
volume={109},
pages={261104-261104},
publisher={AIP Publishing},
year = "2016"
}
Wavelength tuning of the photonic band gap of an achiral nematic liquid crystal filled into a chiral polymer scaffold
Morris S, Elston SJ, Fells JAJ & Wood SM (2016), Macromolecules, 49(22), 8643-8652
BibTeX
@article{wavelengthtunin-2016/11,
title={Wavelength tuning of the photonic band gap of an achiral nematic liquid crystal filled into a chiral polymer scaffold},
author={Morris S, Elston SJ, Fells JAJ & Wood SM},
journal={Macromolecules},
volume={49},
pages={8643-8652},
publisher={American Chemical Society},
year = "2016"
}
Frequency selective coherent receiver for Agile Networks
Anslow PJ, Fludger CRS, Savory S, Hardcastle I & Fells J (2006), 2006 European Conference on Optical Communications Proceedings, ECOC 2006
Frequency Selective Coherent Receiver for Agile Networks
Anslow PJ, Fludger CRS, Savory S, Hardcastle I & Fells J (2006), 1-2
40 Gbit/s high performance filtering for DWDM networks employing dispersion-free fibre Bragg gratings
Ibsen M, Feced R, Fells JAJ & Lee WS (2001), European Conference on Optical Communication, ECOC, 4, 594-595
BibTeX
@inproceedings{gbitshighperfor-2001/12,
title={40 Gbit/s high performance filtering for DWDM networks employing dispersion-free fibre Bragg gratings},
author={Ibsen M, Feced R, Fells JAJ & Lee WS},
pages={594-595},
year = "2001"
}
40 Gbit/s high performance filtering for DWDM networks employing dispersion-free fibre Bragg gratings
Ibsen M, Feced R, Fells JAJ & Lee WS (2001), European Conference on Optical Communication, ECOC, 4, 594-595
BibTeX
@inproceedings{gbitshighperfor-2001/12,
title={40 Gbit/s high performance filtering for DWDM networks employing dispersion-free fibre Bragg gratings},
author={Ibsen M, Feced R, Fells JAJ & Lee WS},
pages={594-595},
year = "2001"
}
Twin fiber grating tunable dispersion compensator
Fells JAJ, Kanellopoulos SE, Bennett PJ, Baker V, Priddle HFM et al. (2001), IEEE Photonics Technology Letters, 13(9), 984-986
Twin fiber grating tunable dispersion compensator
Fells JAJ, Kanellopoulos SE, Bennett PJ, Baker V, Priddle HFM et al. (2001), IEEE Photonics Technology Letters, 13(9), 984-986
BibTeX
@article{twinfibergratin-2001/9,
title={Twin fiber grating tunable dispersion compensator},
author={Fells JAJ, Kanellopoulos SE, Bennett PJ, Baker V, Priddle HFM et al.},
journal={IEEE Photonics Technology Letters},
volume={13},
pages={984-986},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
year = "2001"
}
Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s
Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al. (2001), Optics InfoBase Conference Papers
BibTeX
@inproceedings{widelytunabletw-2001/1,
title={Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s},
author={Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al.},
year = "2001"
}
Impact of random phase errors on the performance of fiber grating dispersion compensators
Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM (2001), Optics InfoBase Conference Papers
BibTeX
@inproceedings{impactofrandomp-2001/1,
title={Impact of random phase errors on the performance of fiber grating dispersion compensators},
author={Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM},
year = "2001"
}
Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s
Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al. (2001), Conference on Optical Fiber Communication, Technical Digest Series, 54(4)
BibTeX
@inproceedings{widelytunabletw-2001/1,
title={Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s},
author={Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al.},
year = "2001"
}
Impact of random phase errors on the performance of fiber grating dispersion compensators
Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM (2001), Conference on Optical Fiber Communication, Technical Digest Series, 54(3)
BibTeX
@inproceedings{impactofrandomp-2001/1,
title={Impact of random phase errors on the performance of fiber grating dispersion compensators},
author={Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM},
year = "2001"
}
Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s
Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al. (2001), Optics InfoBase Conference Papers
BibTeX
@inproceedings{widelytunabletw-2001/1,
title={Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s},
author={Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al.},
year = "2001"
}
Impact of random phase errors on the performance of fiber grating dispersion compensators
Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM (2001), Optics InfoBase Conference Papers
BibTeX
@inproceedings{impactofrandomp-2001/1,
title={Impact of random phase errors on the performance of fiber grating dispersion compensators},
author={Feced R, Fells JAJ, Kanellopoulos SE, Bennett PJ & Priddle HFM},
year = "2001"
}
Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s
Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al. (2001), Conference on Optical Fiber Communication, Technical Digest Series, 54(4)
BibTeX
@inproceedings{widelytunabletw-2001/1,
title={Widely tunable twin fiber grating dispersion compensator for 80 Gbit/s},
author={Fells JAJ, Bennett PJ, Feced R, Ayliffe P, Wakefield J et al.},
year = "2001"
}