
TEA@SUNRISE envisions a just, equitable, and sustainable energy transition through the development of next-generation photovoltaics (PV). The project is enabling local manufacturing of these advanced technologies in Africa, Asia, and the Indo-Pacific.
Building on the pre-existing SUNRISE network, TEA@SUNRISE (Transforming Energy Access at SUNRISE) is a collaboration between the UK and countries in Africa, Asia, and the Indo-Pacific. Led by Swansea University, the project is forming an international, inclusive, and interdisciplinary network. This team of experts will help us identify and deliver strategies for using next-generation PV to tackle global energy access in low- and middle-income countries (LMICs).
TEA@SUNRISE also leads the Ayrton Challenge on Next-Generation Solar. This is one of twelve challenges which are the focus of the Ayrton Fund, a commitment by the UK Government to spend £1 billion on the research and development of clean energy technologies and business models in LMICs.
With over 760 million people across the globe lacking access to energy and many others struggling with an unpredictable or costly supply, next-generation PV technologies offer an affordable, reliable, and sustainable solution.
Why Next-Generation Photovoltaics?
PV has become one of the fastest growing energy technologies worldwide. However silicon PV, which currently dominates the market, faces limitations. The manufacturing process needs a hefty initial investment, and consumes substantial amounts of critical materials and energy.
Next-generation technologies, such as perovskites, have a lower cost potential, use fewer critical materials, and are more efficient compared to silicon.
Furthermore, diversifying from dependence on silicon as a solar technology reduces the risks involved with tackling such huge challenges as the climate crisis and global energy poverty.
The Local Manufacturing Potential for Next-Generation Photovoltaics
Current manufacturing of silicon is located far from where the rapidly emerging economies of LMICs require energy, creating logistical challenges.
New materials such as perovskites present an opportunity to bring PV manufacturing much closer to its point of use. Furthermore, local manufacturing could reduce logistics costs, create jobs, and use lower-carbon sources of energy.
Designing Photovoltaics for a Circular Economy
This next-generation of materials also offers a unique opportunity to design for ease of re-use and re-manufacture from the outset. We will ensure that technologies are designed for a circular economy to minimise waste and use of critical materials. Aligning with circular economy principles will also help retain valuable materials in productive processes, and facilitate a more efficient manufacturing sector.
Inclusive Collaborations
To achieve a just and equitable energy transition, we co-design and co-develop all TEA@SUNRISE activities to ensure they are appropriate and inclusive. We recognise that achieving our mission requires the inclusion and active participation of diverse voices, particularly those of women and other underrepresented or marginalised groups.
Read our Gender Equality, Disability and Inclusion Statement here.
We have also established a Women in Solar Energy (WISE) network, an informal online space for women within the TEA@SUNRISE community working in or aspiring to work in solar energy and energy access. Open to anyone that identifies as a woman, this network embraces diverse experiences and cultural contexts, fostering and inclusive and respectful community.
WISE holds monthly online sessions for mentorship, collaboration, and knowledge exchange.
Get in touch if you’re interested in joining WISE.




Top right: Members of the TEA@SUNRISE network visiting a solar-powered village in Malaysia during the second annual TEA@SUNRISE symposium.
Bottom left: John Anyanwu (FUTO, Nigeria) pictured with Ershad Parvazian (Swansea University) during his visit to Swansea University to take part in perovskite solar module training.
Bottom right: An example of next-generation PV: mesoporous carbon perovskite solar module developed at Swansea University.
Testimonials from the network
“Up until two years ago, I had nothing to do with solar cells. I had no business with that, until I met Mark in Rwanda. I was interested and had some funding available, and we decided to create a lab for perovskite manufacturing. These labs are now all set up, and under the REACH-PSM project we are planning the first full-scale demonstration of perovskite solar manufacturing in Africa.”
“Joining the TEA@SUNRISE network significantly enriched my academic and professional journey by providing exposure beyond the traditional classroom environment.”
“Being part of the Women in Solar Energy (WISE) group within TEA@SUNRISE has been truly inspiring. The community has encouraged me to step out of my comfort zone, grow professionally, and build meaningful new connections.”
Meet the Team

Dr Mark Spratt
Project Lead

Prof Matthew Davies
Principal Investigator

Dr Carol Maddock
Inclusivity Lead

Sara Walters
Project officer

Georgia Bevan
Communications Officer

Chantal Bideleux
Senior Project Officer

Dr Aelwyn Williams
Senior research officer – inclusivity

Prof Trystan Watson
Co-investigator

Panos Chatziangelakis
Researcher / Renewables Engineering Practitioner
About Transforming Energy Access (TEA)
TEA@SUNRISE is funded by the Transforming Energy Access (TEA) platform. TEA is funded by the UK government’s Foreign, Commonwealth & Development Office (FCDO) through its Global Research and Technology Development (GRTD) portfolio, and is part of the UK’s Ayrton Fund.
Transforming Energy Access (TEA) is a research and innovation platform supporting the technologies, business models and skills needed to enable an inclusive clean energy transition. TEA works via partnerships to support emerging clean energy generation technologies, productive appliances, smart networks, energy storage and more. It increases access to clean, modern energy services for people and enterprises in sub-Saharan Africa, South Asia and the Indo Pacific, improving their lives, creating jobs and boosting green economic opportunities.


