Dr. Stephen Sweeney

Professor

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Biography

Professor Stephen Sweeney holds a BSc in Applied Physics and Qualified Teacher Status from the University of Bath and a PhD in Semiconductor Laser Physics from the University of Surrey. After completing postdoctoral positions, he joined Marconi as an Optical Components Scientist and eventually became Lead Scientist of the Laser Amplifier Technology group. He returned to Surrey as a Lecturer and was promoted to Chair in Physics in 2010. Sweeney led the Photonics group at the Advanced Technology Institute from 2010 to 2015 and served as Head of the Department of Physics from 2015 to 2018. He was awarded the prestigious EPSRC Leadership Fellowship, allowing him to focus on developing near- and mid-infrared laser technologies for high-efficiency optical communications and photonic integration. In 2022, he joined the James Watt School of Engineering at the University of Glasgow as a Professor of Photonics and Nanotechnology, leading the Semiconductor Photonic Materials and Devices group. Sweeney has served as Chief Technology Officer of UK photonics start-up Zinir Ltd and has been involved in various editorial roles and committees in the field of optics and photonics. He is passionate about advocating for science and technology in the UK.

Research Interests

Experience

Professor of Photonics and Nanotechnology

2022-01-01 — Present

University of Glasgow • Glasgow, Scotland

Leads the Semiconductor Photonic Materials and Devices group.

Lecturer (Promoted to Chair)

2010-01-01 — 2022-01-01

University of Surrey • Surrey, England

Engaged in teaching, research, and administration within the Department of Physics.

Optical Components Scientist

— Present

Marconi • Location Not Specified

Worked in the Laser Amplifier Technology group.

Awards

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EPSRC Leadership Fellowship