Mr. Andrew M. Joel Profile

Andrew M. Joel

VP Photonics at IQE plc

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Author

Publications (6)

Proceedings Article | 17 March 2023 Presentation

Long wavelength dilute nitride VCSELs, edge emitters and detectors for 3D sensing applications

Andrew Johnson, Kalyan Nunna, Andrew Clark, Andrew Joel, Rodney Pelzel

Proceedings Volume PC12439, PC124390A (2023) https://doi.org/10.1117/12.2668691

KEYWORDS: Emission wavelengths, Vertical cavity surface emitting lasers, Three dimensional sensing, Gallium arsenide, Alloys, Reliability, Quantum wells, Photodetectors, Organic light emitting diodes, Nitrogen

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Proceedings Article | 25 May 2022 Presentation

Impact of strain-induced bow on the performance of VCSELs on 150mm GaAs- and Ge-substrate wafers

Jack Baker, Sara Gillgrass, Tomas Peach, Craig Allford, J. Iwan Davies, Andrew Johnson, Andrew Joel, Sung Wook Lim, Samuel Shutts, Peter Smowton

Proceedings Volume PC12141, PC1214108 (2022) https://doi.org/10.1117/12.2624492

KEYWORDS: Semiconducting wafers, Vertical cavity surface emitting lasers, Gallium arsenide, Germanium, Oxides, Oxidation, Manufacturing, Surface finishing, Statistical analysis, Polishing

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Proceedings Article | 5 March 2021 Presentation

High performance 940nm VCSELs on large area germanium substrates: the ideal substrate for volume manufacture

Andrew Johnson, Andrew Joel, Andrew Clark, Dan Pearce, Matthew Geen, Wang Wang, Rodney Pelzel, Sung Wook Lim

Proceedings Volume 11704, 1170404 (2021) https://doi.org/10.1117/12.2583207

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Proceedings Article | 13 March 2013 Paper

High-speed 850-nm VCSELs with 28 GHz modulation bandwidth for short reach communication

Petter Westbergh, Rashid Safaisini, Erik Haglund, Johan Gustavsson, Anders Larsson, Andrew Joel

Proceedings Volume 8639, 86390X (2013) https://doi.org/10.1117/12.2001497

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Oxides, Picosecond phenomena, Resistance, Eye, Data communications, Data transmission, Quantum wells, Binary data

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Proceedings Article | 8 February 2011 Paper

Higher speed VCSELs by photon lifetime reduction

Petter Westbergh, Johan Gustavsson, Benjamin Kögel, Åsa Haglund, Anders Larsson, Andrew Joel

Proceedings Volume 7952, 79520K (2011) https://doi.org/10.1117/12.873161

KEYWORDS: Vertical cavity surface emitting lasers, Etching, Oxides, Modulation, Capacitance, Reflectivity, Mirrors, Curium, Circuit switching, Quantum wells

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Proceedings Article | 27 April 2010 Paper

High-speed 850-nm VCSELs for 40-Gb/s transmission

Johan Gustavsson, Petter Westbergh, Krzysztof Szczerba, Åsa Haglund, Anders Larsson, Magnus Karlsson, Peter Andrekson, Friedhelm Hopfer, Gerrit Fiol, Dieter Bimberg, Bengt-Erik Olsson, A. Kristiansson, Sorcha Healy, Eoin O'Reilly, Andrew Joel

Proceedings Volume 7720, 772002 (2010) https://doi.org/10.1117/12.854516

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Modulation, Capacitance, Resistance, Etching, Quantum wells, Mirrors, Curium, Temperature metrology

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Showing 5 of 6 publications

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