Strategies beyond recycling to bolster circular economy for solar and battery technologies — ScienceDaily
In a new comprehensive literature review, researchers at the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) discovered that alternatives to recycling may have untapped potential to build an effective circular economy for solar photovoltaic (PV) and battery technologies. These alternative strategies, such as reducing the use of virgin materials in manufacturing, reusing for new applications, and extending product life spans, may provide new paths to building sustainable product life cycles.
These insights come after an analysis of more than 3,000 scientific publications exploring the life cycle of the most common PV and lithium-ion battery technologies, including starting materials, environmental impacts, and end-of-life options. The NREL researchers examined 10 possible pathways toward a circular economy. The findings highlight key insights, gaps, and opportunities for research and implementation of a…