Photo of David Webb
    • School of Engineering and Applied Science, Aston University

      B4 7ET Birmingham

      United Kingdom

    1987 …2019
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    Research Output 1987 2019

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    1987

    Extended-range fiber polarimetric strain sensor

    Taylor, R. M., Webb, D. J., Jones, J. D. C. & Jackson, D. A., 1987, In : Optics Letters. 12, 9, p. 744-746 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    semiconductor diodes
    optical paths
    frequency modulation
    interferometers
    fibers
    1988

    A frequency locked laser diode for interferometric sensing systems

    Webb, D. J., Jones, J. D. C. & Jackson, D. A., 4 Aug 1988, In : Electronics letters. 24, 16, p. 1002-1004 3 p.

    Research output: Contribution to journalArticle

    Frequency stability
    Electric lamps
    Semiconductor lasers
    Cathodes
    Sensors

    Extended range interferometry using a coherence tuned synthesised dual wavelength technique with multimode fibres

    Webb, D. J., Jones, J. D. C. & Jackson, D. A., 1 Sep 1988, In : Electronics letters. 24, 18, p. 1173-1175 3 p.

    Research output: Contribution to journalArticle

    Multimode fibers
    Interferometry
    Wavelength
    Interferometers

    Extended range monomode fibre optic sensors: spectral and polarisation techniques

    Webb, D. J., Jones, J. D. C., Taylor, R. M. & Jackson, D. A., 1988, In : International Journal of Optoelectronics. 3, 3, p. 213-224 12 p.

    Research output: Contribution to journalArticle

    Interferometric optical path difference measurement using sinusoidal frequency modulation of a diode laser

    Webb, D. J., Taylor, R. M., Jones, J. D. C. & Jackson, D. A., 15 May 1988, In : Optics Communications. 66, 5-6, p. 245-248 4 p.

    Research output: Contribution to journalArticle

    Frequency modulation
    optical paths
    frequency modulation
    Semiconductor lasers
    semiconductor lasers
    1989

    A novel interferometric liquid refractometer

    Webb, D. J., Tatam, R. P. & Jackson, D. A., 1989, In : Review of scientific instruments. 60, 10, p. 3347-3348 2 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Refractometers
    refractometers
    Liquids
    liquids
    cavities

    A novel technique for polarisation mode dispersion measurements in optical fibres

    Webb, D. J., Tatam, R. P., Jones, J. D. C. & Jackson, D. A., 1 Jan 1989, In : Optics Communications. 69, 3-4, p. 230-234 5 p.

    Research output: Contribution to journalArticle

    Polarization mode dispersion
    Optical fibers
    optical fibers
    fibers
    Fibers
    1990

    Amplification of temporally modulated signal beams via two-wave mixing in Bi12SiO20

    Webb, D. J. & Solymar, L., 1990, In : Journal of the Optical Society of America B. 7, 12, p. 2369-2373 5 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    pumps
    square waves
    modulation
    approximation
    crystals

    Observations of Spatial Subharmonics arising during Two-Wave Mixing in BSO

    Webb, D. J. & Solymar, L., 15 Jan 1990, In : Optics Communications. 74, 6, p. 386-388 3 p.

    Research output: Contribution to journalArticle

    Pumps
    Diffraction
    Electric fields
    pumps
    Crystals

    Onset of sub-harmonics generated by forward wave interactions in Bi12SiO20

    Webb, D. J., Au, L. B., Jones, D. C. & Solymar, L., 15 Oct 1990, In : Applied Physics Letters. 57, 16, p. 1602-1604 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File

    Simultaneous measurement of temperature and strain: cross sensitivity considerations

    Farahi, F., Webb, D. J., Jones, J. D. C. & Jackson, D. A., Feb 1990, In : Journal of Lightwave Technology. 8, 2, p. 138-142 5 p.

    Research output: Contribution to journalArticle

    sensitivity
    temperature
    optical fibers
    fibers
    sensors
    1991

    Phase dependent forward three wave amplification in photorefractive BSO

    Webb, D. J., Ringhofer, K. H. & Solymar, L., 9 May 1991, In : Electronics letters. 27, 10, p. 889-890 2 p.

    Research output: Contribution to journalArticle

    Amplification
    Experiments

    The effects of optical activity and absorption on two wave mixing in Bi12SiO20

    Webb, D. J. & Solymar, L., 1 Jun 1991, In : Optics Communications. 83, 3-4, p. 287-294 8 p.

    Research output: Contribution to journalArticle

    optical activity
    Amplification
    optical absorption
    Crystals
    beam interactions

    Two-wave mixing in BTO in the presence of detuning

    Takacs, J., Webb, D. J., Ringhofer, K. H. & Solymar, L., 1 Jul 1991, In : Optics Communications. 84, 1/2, p. 90-94 5 p.

    Research output: Contribution to journalArticle

    Photorefractive crystals
    Electric fields
    Pumps
    pumps
    electric fields
    1992

    Observations of diffraction and self diffraction effects during two wave mixing in a nematic liquid crystal

    Webb, D. J., Elston, S. J. & Solymar, L., 1 May 1992, In : Optics Communications. 89, 2/4, p. 283-288 6 p.

    Research output: Contribution to journalArticle

    Nematic liquid crystals
    Diffraction
    liquid crystals
    Liquid Crystals
    sine waves
    1993

    22-km distributed temperature sensor using Brillouin gain in an optical fiber

    Bao, X., Webb, D. J. & Jackson, D. A., 1 Apr 1993, In : Optics Letters. 18, 7, p. 552-554 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    temperature sensors
    frequency shift
    spatial resolution
    optical fibers
    temperature dependence

    32 km distributed temperature sensor based on Brillouin loss in an optical fibre

    Bao, X., Webb, D. J. & Jackson, D. A., 15 Sep 1993, In : Optics Letters. 18, 18, p. 1561-1563 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    temperature sensors
    pulsed lasers
    spatial resolution
    optical fibers
    temperature dependence

    Channelled spectrum liquid refractometer

    Taplin, S., Podoleanu, A. G., Webb, D. J. & Jackson, D. A., Oct 1993, In : Review of scientific instruments. 64, 10, p. 3028-3029 2 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Refractometers
    refractometers
    Liquids
    liquids
    Charge coupled devices

    Characteristics of Brillouin gain based distributed temperature sensors

    Bao, X., Webb, D. J. & Jackson, D. A., 19 Aug 1993, In : Electronics letters. 29, 17, p. 1543-1544 2 p.

    Research output: Contribution to journalArticle

    Temperature sensors

    Displacement sensor using channelled spectrum dispersed on a linear CCD array

    Taplin, S., Podleanu, A. G., Webb, D. J. & Jackson, D. A., 13 May 1993, In : Electronics letters. 29, 10, p. 896-897 2 p.

    Research output: Contribution to journalArticle

    Charge coupled devices
    Interferometers
    Sensors

    Experiments and analysis of combined diffraction and self diffraction effects in a nematic liquid crystal cell

    Elston, S. J., Webb, D. J. & Solymar, L., Aug 1993, In : Physical Review E. 48, 2, p. 1172-1181 10 p.

    Research output: Contribution to journalArticle

    Nematic Liquid Crystal
    Liquid Crystal
    Diffraction
    liquid crystals
    Cell

    Temperature non-uniformity in distributed temperature sensors

    Bao, X., Webb, D. J. & Jackson, D. A., 1993, In : Electronics letters. 29, 11, p. 976-978 3 p.

    Research output: Contribution to journalArticle

    Temperature sensors
    Optical fibers
    Temperature distribution
    Temperature
    1994

    22km distributed strain sensor using Brillouin loss in an optical fibre

    Bao, X., Webb, D. J. & Jackson, D. A., 1 Jan 1994, In : Optics Communications. 104, 4/6, p. 298-302 5 p.

    Research output: Contribution to journalArticle

    Optical fibers
    pulsed lasers
    spatial resolution
    optical fibers
    sensors

    Channeled spectrum display using a CCD array for student laboratory demonstrations

    Podoleanu, A. G., Taplin, S. R., Webb, D. J. & Jackson, D. A., Sep 1994, In : European Journal of Physics. 15, 5, p. 166-271 106 p.

    Research output: Contribution to journalArticle

    students
    charge coupled devices
    linear arrays
    metrology
    semiconductor lasers

    Combined distributed temperature and strain sensor based on Brillouin loss in an optical fiber

    Bao, X., Webb, D. J. & Jackson, D. A., 15 Jan 1994, In : Optics Letters. 19, 2, p. 141-143 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    temperature sensors
    optical fibers
    sensors
    pulsed lasers
    spatial resolution

    Demultiplexing of fibre Bragg grating temperature and strain sensors

    Brady, G. P., Hope, S., Ribeiro, A. B. L., Webb, D. J., Reekie, L., Archambault, J. L. & Jackson, D. A., 15 Sep 1994, In : Optics Communications. 111, 1-2, p. 51-54 4 p.

    Research output: Contribution to journalArticle

    Demultiplexing
    demultiplexing
    temperature sensors
    Fiber Bragg gratings
    Bragg gratings

    Distributed temperature change sensor, based on Rayleigh backscattering in an optical fibre

    Rathod, R., Pechstedt, R. D., Jackson, D. A. & Webb, D. J., 1994, In : Optics Letters. 19, 8, p. 593-595 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    backscattering
    optical fibers
    sensors
    frequency shift
    continuous radiation

    Exact solution of the Bragg-diffraction problem in sillenites

    Sturman, B. I., Webb, D. J., Kowarschik, R., Shamonina, E. & Ringhofer, K. H., 1 Sep 1994, In : Journal of the Optical Society of America B. 11, 9, p. 1813-1819 7 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    gratings
    polarization
    matrices
    configurations
    diffraction

    Forward wave interactions in photorefractive materials

    Solymar, L., Webb, D. J. & Grunnet-Jepsen, A., 1994, In : Progress in Quantum Electronics. 18, 5, p. 377-450 74 p.

    Research output: Contribution to journalArticle

    Generation of spatial subharmonic gratings in the absence of photorefractive beam coupling

    McClelland, T. E., Webb, D. J., Sturman, B. I. & Ringhofer, K. H., 1994, In : Physical Review Letters. 73, 23, p. 3082-3084 3 p.

    Research output: Contribution to journalArticle

    gratings
    extremely low frequencies
    crystals
    nonlinearity
    geometry

    Verification of the standard model of the photorefractive nonlinearity in BSO crystals

    Webb, D. J., Kiessling, A., Sturman, B. I., Shamonina, E. & Ringhofer, K. H., 15 May 1994, In : Optics Communications. 108, 1/3, p. 31-36 6 p.

    Research output: Contribution to journalArticle

    energy transfer
    nonlinearity
    Polarization
    Crystals
    polarization
    1995

    Experimental and theoretical studies on a distributed temperature sensor based on Brillouin scattering

    Bao, X., Dhliwayo, J., Heron, N., Webb, D. J. & Jackson, D. A., Jul 1995, In : Journal of Lightwave Technology. 13, 7, p. 1340-1348 9 p.

    Research output: Contribution to journalArticle

    temperature sensors
    scattering
    fibers
    polarization
    interactions

    Investigation of photorefractive subharmonics in the absence of wavemixing

    Sturman, B. I., McClelland, T. E., Webb, D. J., Shamonina, E. & Ringhofer, K. H., 1 Sep 1995, In : Journal of the Optical Society of America B. 12, 9, p. 1621-1627 7 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    thresholds
    luminous intensity
    space charge
    nonlinearity
    electric fields

    Low frequency peculiarities of the photorefractive response in sillenites

    McClelland, T. E., Webb, D. J., Sturman, B. I., Mann, M. & Ringhofer, K. H., 1 Jan 1995, In : Optics Communications. 113, 4-6, p. 371-377 7 p.

    Research output: Contribution to journalArticle

    Photorefractive crystals
    Beam plasma interactions
    Electric space charge
    Optical systems
    low frequencies

    Simultaneous interrogation of interferometric and Bragg grating sensors

    Brady, G. P., Kalli, K., Webb, D. J., Reekie, L., Archambault, J. L. & Jackson, D. A., 1 Jun 1995, In : Optics Letters. 20, 11, p. 1340-1342 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    interrogation
    Bragg gratings
    gratings
    sensors
    interferometers

    Spatially-multiplexed fibre-optic Bragg grating strain and temperature sensor system based on interferometric wavelength-shift detection

    Rao, Y-J., Kalli, K., Brady, G. P., Webb, D. J., Jackson, D. A., Zhang, L. & Bennion, I., 8 Jun 1995, In : Electronics letters. 31, 12, p. 1009-1010 2 p.

    Research output: Contribution to journalArticle

    Bragg gratings
    Temperature sensors
    Fiber optics
    Wavelength
    Fibers

    Wavelength-division and spatial multiplexing using tandem interferometers for Bragg grating sensor networks

    Kalli, K., Zhang, L., Bennion, I., Brady, G. P., Webb, D. J. & Jackson, D. A., 15 Dec 1995, In : Optics Letters. 20, 24, p. 2544-2546

    Research output: Contribution to journalArticle

    multiplexing
    Bragg gratings
    division
    interferometers
    sensors
    1996

    Coherence imaging by use of a Newton rings sampling function

    Podoleanu, A. G., Dobre, G. M., Webb, D. J. & Jackson, D. A., 1 Nov 1996, In : Optics Letters. 21, 21, p. 1789-1794 6 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    oscilloscopes
    Michelson interferometers
    newton
    interferometers
    sampling

    Distributed temperature sensor based on Brillouin loss in an optical fibre for transient threshold monitoring

    Bao, X., Webb, D. J. & Jackson, D. A., Jan 1996, In : Canadian Journal of Physics. 74, 1-2, p. 1-3 3 p.

    Research output: Contribution to journalArticle

    temperature sensors
    optical fibers
    thresholds
    communication
    fibers

    Excitation of higher spatial harmonics by a moving light pattern in sillenites

    McClelland, T. E., Webb, D. J., Sturman, B. I., Shamonina, E., Mann, M. & Ringhofer, K. H., 1 Nov 1996, In : Optics Communications. 131, 4-6, p. 115-321 207 p.

    Research output: Contribution to journalArticle

    Electric space charge
    Hysteresis
    Pumps
    harmonics
    Crystals

    High-resolution, wavelength-division-multiplexed in-fibre Bragg grating sensor system

    Rao, Y-J., Webb, D. J., Jackson, D. A., Zhang, L. & Bennion, I., 9 May 1996, In : Electronics letters. 32, 10, p. 924-926 3 p.

    Research output: Contribution to journalArticle

    Fiber Bragg gratings
    Wavelength
    Sensors
    Crosstalk
    Temperature measurement

    Investigation of two-wave mixing in arbitrary oriented sillenite crystals

    Shamonina, E., Cedilnik, G., Mann, M., Kiessling, A., Webb, D. J., Kowarschik, R. & Ringhofer, K. H., Dec 1996, In : Applied Physics B. 64, 1, p. 49-56 8 p.

    Research output: Contribution to journalArticle

    Crystals
    Crystal orientation
    Gaussian beams
    Nonlinear equations
    Polarization
    1997

    Extended-range, low coherence dual wavelength interferometry using a superfluorescent fibre source and chirped fibre Bragg gratings

    Brady, G. P., Kalli, K., Webb, D. J., Jackson, D. A., Zhang, L. & Bennion, I., 15 Jan 1997, In : Optics Communications. 134, 1-6, p. 341-348 8 p.

    Research output: Contribution to journalArticle

    Fiber Bragg gratings
    Interferometry
    Bragg gratings
    interferometry
    Wavelength

    Fiberised set-up for eye length measurement

    Podoleanu, A. G., Dobre, G. M., Webb, D. J. & Jackson, D. A., 1 May 1997, In : Optics Communications. 137, 4/6, p. 397-405 9 p.

    Research output: Contribution to journalArticle

    Interferometers
    interferometers
    Michelson interferometers
    cornea
    retina

    In-fibre Bragg gratings for ultrasonic medical applications

    Fisher, N. E., Surowiec, J., Webb, D. J., Jackson, D. A., Gavrilov, L., Hand, J. W., Zhang, L. & Bennion, I., Oct 1997, In : Measurement Science and Technology. 8, 10, p. 1050-1054 5 p.

    Research output: Contribution to journalArticle

    Ultrasonic applications
    Medical Applications
    Medical applications
    Fiber Grating
    Fiber Bragg gratings

    In-fibre Bragg grating temperature sensor system for medical applications

    Rao, Y-J., Webb, D. J., Jackson, D. A., Zhang, L. & Bennion, I., May 1997, In : Journal of Lightwave Technology. 15, 5, p. 779-785 7 p.

    Research output: Contribution to journalArticle

    Bragg gratings
    Medical applications
    temperature sensors
    Temperature sensors
    Fiber Bragg gratings

    Resonant two-wave mixing in photorefractive materials with the aid of dc and ac fields

    Kalinin, V. A., Shcherbin, K., Solymar, L., Takacs, J. & Webb, D. J., 1997, In : Optics Letters. 22, 24, p. 1852-1854 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    space charge
    harmonics
    electric fields
    augmentation

    Simultaneous en-face imaging of two layers in human retina by low-coherence reflectometry

    Podoleanu, A. G., Dobre, G. M., Webb, D. J. & Jackson, D. A., 1 Jul 1997, In : Optics Letters. 22, 13, p. 1039-1041 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    retina
    Michelson interferometers
    pixels
    configurations

    Simultaneous measurement of strain and temperature using the first- and second-order diffraction wavelengths of Bragg gratings

    Brady, G. P., Kalli, K., Webb, D. J., Jackson, D. A., Reekie, L. & Archambault, J. L., Jun 1997, In : IEE Proceedings Optoelectronics. 144, 3, p. 156-161 6 p.

    Research output: Contribution to journalArticle

    Bragg gratings
    diffraction
    wavelengths
    fibers
    strain measurement

    Talbot-like bands for a laser diode below threshold

    Podoleanu, A. G., Taplin, S. R., Webb, D. J. & Jackson, D. A., May 1997, In : Pure and Applied Optics. 6, 3, p. 413-424 12 p.

    Research output: Contribution to journalArticle

    Incandescent lamps
    Michelson interferometers
    Diffraction gratings
    Signal interference
    Visibility