Prof. Stephen T. Purcell Profile

Prof. Stephen T. Purcell

at Institut Lumière Matière

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 5 March 2022 Poster

Study of the optical properties of AlGaN/GaN separate confinement heterostructures for low-threshold e-beam pumped UV lasers

Sergi Cuesta Arcos, Lou Denaix, Quang Minh Thai, Edith Bellet-Amalric, Catherine Bougerol, Stephen Purcell, Le Si Dang, Eva Monroy

Proceedings Volume PC12001, PC1200118 (2022) https://doi.org/10.1117/12.2606355

KEYWORDS: Heterojunctions, Ultraviolet radiation, Optical properties, Semiconductor lasers, Internal quantum efficiency, Optical pumping, Mirrors, Laser development, Laser damage threshold, Diffusion

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Proceedings Article | 5 March 2022 Presentation

Study of AlxGa1-xN/AlN quantum dots in the whole compositional range as potential sources of far UVC for disinfection

Anjali Harikumar, Fabrice Donatini, Edith Bellet-Amalric, Catherine Bougerol, Christophe Dujardin, Stephen Purcell, Eva Monroy

Proceedings Volume PC12001, PC120010V (2022) https://doi.org/10.1117/12.2607614

KEYWORDS: Lamps, Quantum dots, Ultraviolet radiation, Superlattices, Aluminum, Vacuum tubes, Temperature metrology, Semiconductors, Molecular beam epitaxy, Mercury

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Proceedings Article | 15 March 2021 Presentation + Paper

Development of AlGaN/GaN heterostructures for e-beam pumped UV lasers

Sergi Cuesta-Arcos, Quang-Minh Thai, Yoann Curé, Fabrice Donatini, Edith Bellet-Amalric, Catherine Bougerol, Guilles Nogues, Stephen Purcell, Le Si Dang, Eva Monroy

Proceedings Volume 11686, 116860S (2021) https://doi.org/10.1117/12.2578370

KEYWORDS: Ultraviolet radiation, Heterojunctions, Laser development, Laser applications, Gas lasers, X-rays, X-ray diffraction, Transmission electron microscopy, Semiconductors, Semiconductor lasers

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Proceedings Article | 6 March 2021 Poster + Presentation

Study of AlxGa1-xN/AlN (0 ≤ x ≤ 0.1) quantum dots for the fabrication of E-beam pumped UV emitters

Anjali Harikumar, C. Bougerol, F. Donatini, E. Bellet-Amalric, I. Dimkou, Q-M. Thai, C. Dujardin, S. Purcell, E. Monroy

Proceedings Volume 11686, 116862D (2021) https://doi.org/10.1117/12.2576616

KEYWORDS: Superlattices, Quantum dots, Ultraviolet sources, Ultraviolet radiation, Lamps, External quantum efficiency, Ultraviolet light emitting diodes, Pulsed laser operation, Polishing

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