As solar power expands worldwide, millions of photovoltaic modules are reaching the end of their 25–30‑year lifespan, creating a rapidly growing stream of solar waste. By 2030, more than 8 million tons of retired modules are expected globally, rising to 78 million tons by 2050. Existing recycling methods struggle to recover intact glass, silicon wafers, and silver, and often rely on chemical or thermal processes that introduce additional environmental burdens. With more than $15 billion in recoverable materials projected by mid‑century, the need for a scalable, low‑impact recycling solution is urgent.
This research moves the development of a laser‑based method that cleanly separates and recovers high‑value components from PV modules without damaging them one step closer to reality. The proposed project advances this breakthrough by demonstrating the full process on mini‑modules, refining the laser parameters, and assessing reproducibility and throughput, critical steps toward commercial manufacturing. By enabling intact recovery of glass, silicon, and silver, this work positions UVA’s technology for licensing and future investment from industry and federal agencies.
When fully realized, this approach could transform how the solar industry manages end‑of‑life materials. It offers a path to dramatically reduce landfill waste, reclaim critical resources, and support a circular economy for clean energy technologies. By turning solar waste into reusable materials, the research strengthens environmental stewardship, enhances supply‑chain resilience, and helps ensure that the growth of solar power remains both sustainable and economically beneficial.
Project Team