Prof. C. David Wright Profile

Prof. C. David Wright

at Univ of Exeter

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 15 November 2024 Paper

Optimized dynamic control of photonic power dividers using Sb2Se3 phase-change materials

Manal Shlebik, Mustafa Aziz, David Wright

Proceedings Volume 13204, 1320409 (2024) https://doi.org/10.1117/12.3045089

KEYWORDS: Crystals, Design, Photonic crystals, Crystallization, Refractive index, Integrated optics, Simulations, Mathematical optimization

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Proceedings Article | 15 November 2024 Paper

Optimized reconfigurable ultra-compact mode converter device utilizing Sb2Se3 for TE0 and TE1 mode conversion

Manal Shlebik, Mustafa Aziz, David Wright

Proceedings Volume 13204, 1320408 (2024) https://doi.org/10.1117/12.3037122

KEYWORDS: Crystals, Antimony, Simulations, Refractive index, Optical transmission, Integrated photonics, Finite element methods, Waveguides

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Proceedings Article | 2 August 2021 Presentation

Associative learning on phase change photonics

James, Y. S. Tan, Zengguang Cheng, Johannes Feldmann, Xuan Li, Nathan Youngblood, Utku Ali, C. David Wright, Wolfram H. Pernice, Harish Bhaskaran

Proceedings Volume 11796, 117961U (2021) https://doi.org/10.1117/12.2593248

KEYWORDS: Photonics, Machine learning, Optical components, Integrated photonics, Image classification, Directional couplers, Channel projecting optics

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Proceedings Article | 26 February 2020 Presentation + Paper

Sub-wavelength plasmonic-enhanced phase-change memory

Emanuele Gemo, Santiago García-Cuevas Carrillo, Joaquin Faneca, Carlota Ruíz de Galarreta, Hasan Hayat, Nathan Youngblood, A. Baldycheva, Wolfram H. Pernice, Harish Bhaskaran, C. David Wright

Proceedings Volume 11289, 112891E (2020) https://doi.org/10.1117/12.2546031

KEYWORDS: Nanoantennas, Waveguides, Nanolithography, Silver, Refractive index, 3D modeling, Wave propagation, Modulation, Silicon

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Proceedings Article | 21 February 2018 Paper

Phase-change band-pass filters for multispectral imaging

Liam Trimby, Anna Baldycheva, C. David Wright

Proceedings Volume 10541, 105412B (2018) https://doi.org/10.1117/12.2290405

KEYWORDS: Bandpass filters, Optical filters, Multispectral imaging, Image filtering, Cameras, Tunable filters, Switching, Refractive index, Extraordinary optical transmission

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Proceedings Article | 24 August 2017 Paper

On-chip phase-change photonic memory and computing

Zengguang Cheng, Carlos Ríos, Nathan Youngblood, C. David Wright, Wolfram Pernice, Harish Bhaskaran

Proceedings Volume 10345, 1034519 (2017) https://doi.org/10.1117/12.2272127

KEYWORDS: Optical computing, Optoelectronics

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Proceedings Article | 16 September 2003 Paper

Understanding the electrothermal processes involved in probe storage on phase-change media

Marilyn Armand, Christopher Wright, M. Aziz, Semih Senkader

Proceedings Volume 5069, (2003) https://doi.org/10.1117/12.532640

KEYWORDS: Crystals, Process modeling, Californium, Shape analysis, Thin films, Silicon, Data storage, Thermal modeling, Dielectrics, Finite element methods

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Proceedings Article | 16 September 2003 Paper

A model for the phase-change process in GeSbTe thin films used for optical and electrical data storage

Semih Senkader, M. Aziz, Christopher Wright

Proceedings Volume 5069, (2003) https://doi.org/10.1117/12.532526

KEYWORDS: Crystals, Germanium antimony tellurium, Molecules, Fusion energy, Thin films, Data storage, Interfaces, Annealing, Data modeling, Molecular interactions

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Proceedings Article | 10 January 2002 Paper

Optimizing the recording performance of the MAMMOS disk structure

Michael Loze, Christopher Wright, Ron Atkinson, Warwick Clegg

Proceedings Volume 4342, (2002) https://doi.org/10.1117/12.453416

KEYWORDS: Dielectrics, Modulation, Aluminum, Laser marking, Pulsed laser operation, Molybdenum, Thermal effects, Multiphoton fluorescence microscopy, Magnetism, Process modeling

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Proceedings Article | 10 January 2002 Paper

New technique for the prediction and correction of nonlinearities in simulated optical readout waveforms

Paul Nutter, Christopher Wright

Proceedings Volume 4342, (2002) https://doi.org/10.1117/12.453389

KEYWORDS: Superposition, Nonlinear optics, Diffraction, Optical storage, Signal processing, Data modeling, Photodetectors, Modulation, Signal generators, Computer simulations

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SPIE Journal Paper | 1 January 2001 Open Access

Temperature distributions in laser-heated biological tissue with application to birthmark removal

Michael Loze, Christopher Wright

JBO, Vol. 6, Issue 01, (January 2001) https://doi.org/10.1117/12.10.1117/1.1318217

KEYWORDS: Skin, Blood, Blood vessels, Absorption, Tissue optics, Laser tissue interaction, Signal attenuation, Scattering, Laser scattering, Electroluminescence

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Proceedings Article | 28 June 1999 Paper

Optically equalized PRML channels for high-density optical data storage

C. Wright, S. Jepson, Paul Nutter

Proceedings Volume 3864, 386433 (1999) https://doi.org/10.1117/12.997670

KEYWORDS: Channel projecting optics, Optical storage, Interference (communication), Sensors, Head, Objectives, Electronic filtering, Digital filtering, Data modeling, Optical transfer functions

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Proceedings Article | 30 July 1997 Paper

MATLAB-based read/write model for magneto-optic recording

Christopher Wright, Michael Loze, Paul Nutter

Proceedings Volume 3109, (1997) https://doi.org/10.1117/12.280671

KEYWORDS: Molybdenum, Signal detection, Modulation, Sensors, Data modeling, Magneto-optics, Reflectivity, Head, Pulsed laser operation, Magnetism

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SPIE Journal Paper | 1 October 1995

Depth-discrimination-based focus error detection scheme for optical storage applications

Christopher Wright, Jing Zhao, Nicholas Heyes, Warwick Clegg

OE, Vol. 34, Issue 10, (October 1995) https://doi.org/10.1117/12.10.1117/12.210753

KEYWORDS: Confocal microscopy, Sensors, Signal detection, Optical storage, Optical discs, Photodiodes, Optical recording, Objectives, Signal to noise ratio, Optical microscopes

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Proceedings Article | 1 March 1994 Paper

Combined scanning optical and force microscope using interferometric detection

Christopher Wright, Warwick Clegg, S. Cheng, P. Crozier, M. Cunningham, E. Hill, Kazuhiko Hayashi, J. Birtwistle

Proceedings Volume 2004, (1994) https://doi.org/10.1117/12.172606

KEYWORDS: Magnetism, Microscopes, Interferometry, Head, Thin films, Beam splitters, Prisms, Scanning probe microscopes, Magneto-optics, Phase contrast

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Proceedings Article | 1 August 1990 Paper

Characterization of the performance of magneto-optic recording media using a scanning laser microscope

Christopher Wright, Nicholas Heyes, Warwick Clegg

Proceedings Volume 1316, (1990) https://doi.org/10.1117/12.22039

KEYWORDS: Microscopes, Spatial light modulators, Sensors, Magnetism, Objectives, Magneto-optics, Image processing, Signal processing, Optical storage, Image acquisition

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Showing 5 of 16 publications

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