Dr Dominic Duffy
- Affiliate (School of Engineering)
Publications
2026
Sweeney, Stephen ORCID: https://orcid.org/0000-0001-8561-6071, Yamsiri, Anoma, Duffy, Dominic
ORCID: https://orcid.org/0000-0002-7853-5107, Munro, Connor, Marko, Igor
ORCID: https://orcid.org/0000-0001-7568-5946 and Machin, Graham
(2026)
Photonic and quantum thermometry using active resonator compound semiconductor photonic integrated circuits.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 384(2312),
20240459.
(doi: 10.1098/rsta.2024.0459)
Wang, Y. et al. (2026) Mid-infrared InAs/InP quantum-dot lasers. Light: Science and Applications, 15(1), 64. (doi: 10.1038/s41377-025-02167-4) (PMID:41521207)
2025
Adams, Alfred R., Marko, Igor ORCID: https://orcid.org/0000-0001-7568-5946, Duffy, Dominic A.
ORCID: https://orcid.org/0000-0002-7853-5107, Gerrard, Neil D. and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2025)
Separated Charge O-band Semiconductor Lasers.
In: 2025 IEEE Photonics Conference (IPC), Singapore, 09-13 November 2025,
(Accepted for Publication)
Marko, Igor P. ORCID: https://orcid.org/0000-0001-7568-5946, Duffy, Dominic A.
ORCID: https://orcid.org/0000-0002-7853-5107, Bentley, Matthew, Marshall, Andrew R.J., Rihani, Samir, Berry, Graham, Robertson, Michael, Rawsthorne, John, Carrington, Peter J. and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2025)
Molecular beam epitaxy grown GaAs-based type-II ‘W’-lasers for O-band applications.
Journal of Physics D: Applied Physics, 58(18),
185103.
(doi: 10.1088/1361-6463/adc272)
2024
Yamsiri, A., Duffy, D.A. ORCID: https://orcid.org/0000-0002-7853-5107, Machin, G. and Sweeney, S.J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
Active Photonic Thermometry Using Quantum Well Heterostructures and Ring Resonators.
In: 10th International Temperature Symposium, Anaheim, CA, USA, 03-07 Apr 2023,
ISBN 9780735450455
(doi: 10.1063/5.0234129)
Duffy, Dominic A. ORCID: https://orcid.org/0000-0002-7853-5107, Marko, Igor P.
ORCID: https://orcid.org/0000-0001-7568-5946, Fuchs, Christian, Stolz, Wolfgang and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
The impact of band bending on the thermal behaviour of gain in Type-II GaAs-based “W”-lasers.
Journal of Selected Topics in Quantum Electronics,
(doi: 10.1109/JSTQE.2024.3434566)
(Early Online Publication)
Masteghin, Mateus G., Murdin, Benedict N., Duffy, Dominic A. ORCID: https://orcid.org/0000-0002-7853-5107, Clowes, Steven K., Cox, David C., Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071 and Webb, Roger P.
(2024)
Advancements and challenges in strained group-IV-based optoelectronic materials stressed by ion beam treatment.
Journal of Physics: Condensed Matter, 36(43),
431501.
(doi: 10.1088/1361-648X/ad649f)
(PMID:39058285)
Ellis, A.R., Duffy, D.A. ORCID: https://orcid.org/0000-0002-7853-5107, Marko, I.P.
ORCID: https://orcid.org/0000-0001-7568-5946, Acharya, S., Du, W., Yu, S. Q-. and Sweeney, S.J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
Challenges for room temperature operation of electrically pumped GeSn lasers.
Scientific Reports, 14,
10318.
(doi: 10.1038/s41598-024-60686-3)
(PMID:38705884)
(PMCID:PMC11584739)
Articles
Sweeney, Stephen ORCID: https://orcid.org/0000-0001-8561-6071, Yamsiri, Anoma, Duffy, Dominic
ORCID: https://orcid.org/0000-0002-7853-5107, Munro, Connor, Marko, Igor
ORCID: https://orcid.org/0000-0001-7568-5946 and Machin, Graham
(2026)
Photonic and quantum thermometry using active resonator compound semiconductor photonic integrated circuits.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 384(2312),
20240459.
(doi: 10.1098/rsta.2024.0459)
Wang, Y. et al. (2026) Mid-infrared InAs/InP quantum-dot lasers. Light: Science and Applications, 15(1), 64. (doi: 10.1038/s41377-025-02167-4) (PMID:41521207)
Marko, Igor P. ORCID: https://orcid.org/0000-0001-7568-5946, Duffy, Dominic A.
ORCID: https://orcid.org/0000-0002-7853-5107, Bentley, Matthew, Marshall, Andrew R.J., Rihani, Samir, Berry, Graham, Robertson, Michael, Rawsthorne, John, Carrington, Peter J. and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2025)
Molecular beam epitaxy grown GaAs-based type-II ‘W’-lasers for O-band applications.
Journal of Physics D: Applied Physics, 58(18),
185103.
(doi: 10.1088/1361-6463/adc272)
Duffy, Dominic A. ORCID: https://orcid.org/0000-0002-7853-5107, Marko, Igor P.
ORCID: https://orcid.org/0000-0001-7568-5946, Fuchs, Christian, Stolz, Wolfgang and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
The impact of band bending on the thermal behaviour of gain in Type-II GaAs-based “W”-lasers.
Journal of Selected Topics in Quantum Electronics,
(doi: 10.1109/JSTQE.2024.3434566)
(Early Online Publication)
Masteghin, Mateus G., Murdin, Benedict N., Duffy, Dominic A. ORCID: https://orcid.org/0000-0002-7853-5107, Clowes, Steven K., Cox, David C., Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071 and Webb, Roger P.
(2024)
Advancements and challenges in strained group-IV-based optoelectronic materials stressed by ion beam treatment.
Journal of Physics: Condensed Matter, 36(43),
431501.
(doi: 10.1088/1361-648X/ad649f)
(PMID:39058285)
Ellis, A.R., Duffy, D.A. ORCID: https://orcid.org/0000-0002-7853-5107, Marko, I.P.
ORCID: https://orcid.org/0000-0001-7568-5946, Acharya, S., Du, W., Yu, S. Q-. and Sweeney, S.J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
Challenges for room temperature operation of electrically pumped GeSn lasers.
Scientific Reports, 14,
10318.
(doi: 10.1038/s41598-024-60686-3)
(PMID:38705884)
(PMCID:PMC11584739)
Conference Proceedings
Adams, Alfred R., Marko, Igor ORCID: https://orcid.org/0000-0001-7568-5946, Duffy, Dominic A.
ORCID: https://orcid.org/0000-0002-7853-5107, Gerrard, Neil D. and Sweeney, Stephen J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2025)
Separated Charge O-band Semiconductor Lasers.
In: 2025 IEEE Photonics Conference (IPC), Singapore, 09-13 November 2025,
(Accepted for Publication)
Yamsiri, A., Duffy, D.A. ORCID: https://orcid.org/0000-0002-7853-5107, Machin, G. and Sweeney, S.J.
ORCID: https://orcid.org/0000-0001-8561-6071
(2024)
Active Photonic Thermometry Using Quantum Well Heterostructures and Ring Resonators.
In: 10th International Temperature Symposium, Anaheim, CA, USA, 03-07 Apr 2023,
ISBN 9780735450455
(doi: 10.1063/5.0234129)
Research datasets
2024
Aneirin, E., Duffy, D. , Marko, I., Acharya, S., Du, W., Yu, S.Q. and Sweeney, S. (2024) Challenges for room temperature operation of electrically pumped GeSn lasers. [Data Collection]