Packaging of PV Modules Designed for Circularity
We demonstrate a novel polymer (ReCLIP) as a potentially transformative enabler for photovoltaic module recycling. This new approach enables clean delamination of PV module components outside of terrestrial operating conditions, significantly reducing the energy and handling required to deliver high-purity material recovery. Unlike existing encapsulants, this polymer introduces a design that facilitates material separation while maintaining compatibility with existing PV manufacturing processes and absorber technologies. Experimental demonstrations validate its performance when integrated with commercial module materials: peel strength tests demonstrate robust adhesion in laminate test structures. ReCLIP is optically clear, with UV-Vis-NIR transmittance measurements confirming compatibility with PV modules. Its functionality in programmatic delamination is demonstrated through time-lapse experiments, where laminates are easily separated, showcasing its potential for scalable integration into circular PV manufacturing. This innovation may be a route for the solar industry to reduce recycling costs and address the estimated 100 million tons of PV waste that will accumulate by 2050. Future research will explore durability in accelerated stress tests and incorporate lifecycle assessment to further quantify its benefits on PV sustainability.
Authors
- Rachel Blau (ORCID: https://orcid.org/0000-0002-1285-8894)
- David P. Fenning (ORCID: https://orcid.org/0000-0002-4609-9312)
- Darren J. Lipomi (ORCID: https://orcid.org/0000-0002-5808-7765)
- Ayush Tiwary
- Zack Moreau
Institutions
- University of California San Diego (US)
Publication Details
- Published
- 2025-06-08
- DOI
- https://doi.org/10.1109/pvsc59419.2025.11132711
- Primary Topic
- Photovoltaic Systems and Sustainability
- Type
- article
- Field-Weighted Citation Impact
- 0.00