Dr. Calum MacGregor Profile

Dr. Calum MacGregor

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Publications (3)

Proceedings Article | 5 March 2021 Presentation

Development of AlGaInSb/GaInSb multi-quantum well light emitting diodes for CO2 detection at 4.26 µm

Manuel Reza, Charalambos Klitis, Michael Sloan, Calum MacGregor, Marc Sorel

Proceedings Volume 11706, 117060S (2021) https://doi.org/10.1117/12.2582917

KEYWORDS: Light emitting diodes, Carbon dioxide, Sensors, Reactive ion etching, Intelligent sensors, Standards development, Optical alignment, Mobile devices, Indium, Heterojunctions

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Proceedings Article | 18 September 2018 Presentation

Strain-compensated GaInSb/AlGaInSb type-I MQW for CO2 detection (Conference Presentation)

Manuel Reza, Matthew Steer, Calum MacGregor, Iain Thayne, Marc Sorel

Proceedings Volume 10766, 1076608 (2018) https://doi.org/10.1117/12.2320699

KEYWORDS: Carbon dioxide, Light emitting diodes, Quantum wells, Gas sensors, Sensors, Absorption, Indium, Mid-IR, Chemical elements, Quantum efficiency

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Proceedings Article | 24 February 2017 Paper

One-dimensional photonic crystals for eliminating cross-talk in mid-IR photonics-based respiratory gas sensing

L. Fleming, D. Gibson, S. Song, D. Hutson, S. Reid, C. MacGregor, C. Clark

Proceedings Volume 10103, 1010318 (2017) https://doi.org/10.1117/12.2247851

KEYWORDS: Optical filters, Sensors, Absorption, Gas sensors, Carbon monoxide, Light emitting diodes, Transmittance, Photodiodes, Photonic crystals, Optical testing

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