Publication date: 21st July 2025
Perovskite solar cells have rapidly transitioned from laboratory research to a commercially promising photovoltaic technology within just over a decade, driven by their high power conversion efficiency, low-cost production, and excellent performance in low-light conditions. Hybrid organic-inorganic perovskites combine the solution-processability of organic materials with the robust optoelectronic properties of crystalline inorganic semiconductors, creating a versatile material platform that outperforms conventional photovoltaic technologies in specific applications.
To enable scalable and environmentally responsible production, sustainable and industry-compatible processing methods are essential. This begins with the development of green synthesis routes for perovskite precursors. Solaveni, a German innovator, has introduced sustainable synthesis techniques for organic alkylammonium halides and metal halides using novel green halide chemistry. This presentation evaluates these synthesis routes through a life cycle assessment (LCA), comparing their environmental impacts—resource use, energy consumption, and emissions—against traditional methods. The LCA provides critical insights into the sustainability of these precursors, informing strategies to minimize the ecological footprint of perovskite photovoltaics. Additionally, innovative recycling and upcycling methods for perovskites are introduced, enabling rapid material recovery and fostering a circular economy. These advancements pave the way for sustainable, high-performance perovskite solar technologies with reduced environmental impact.