In a significant advance for renewable energy, researchers at Australia’s national science agency, CSIRO, have established a new efficiency benchmark for printed flexible solar technology. The team successfully produced hybrid perovskite solar cells using a continuous roll-to-roll printing process, achieving a record 11% efficiency for large-scale 50 cm² modules and 15.5% for smaller, individual cells.
This achievement, the result of over a decade of research, directly addresses one of the most persistent challenges in the field: scaling laboratory success to industrial-level production without sacrificing performance. The work, a collaborative effort with the Universities of Sydney, Monash, Cambridge, and New South Wales, is the first to demonstrate fully printed perovskite modules fabricated entirely under ambient conditions using industrial equipment.
From Lab to Large-Scale Production with CSIRO Researchers Claim Record-Breaking Efficiency In Printed Flexible Solar
Printed flexible solar cells offer a compelling alternative to traditional, rigid silicon panels due to their light weight and versatility. However, many solar panel manufacturers have struggled to maintain efficiency during scale-up, often seeing performance drop to just one or two percent. The CSIRO team’s 11% efficiency on a large-format module marks a critical step toward commercial viability.
The breakthrough was enabled by a novel automated system that allowed the researchers to generate and rapidly test over 10,000 solar cells daily. This high-throughput screening process was essential for optimizing the perovskite-based inks and fabrication techniques for the continuous roll-to-roll method, which functions much like a newspaper printing press.
Expanding the Horizons of CSIRO Researchers Claim Record-Breaking Efficiency In Printed Flexible Solar
The unique properties of these printed solar panels unlock a host of new applications previously inaccessible to conventional technology. Their flexibility and light weight make them ideal for integration into buildings, vehicles, clothing, and portable electronic devices. They also hold promise for use in space and emergency management scenarios.
Furthermore, the technology boasts significant economic and environmental advantages. Manufacturing costs are reduced by using specialized carbon inks, which replace the need for expensive precious metals like gold. This innovation, combined with a shorter energy payback time, positions printed flexible solar as a highly sustainable and cost-effective renewable energy solution. CSIRO is now actively seeking industry partners to help commercialize this groundbreaking technology.
Sources on CSIRO Researchers Claim Record-Breaking Efficiency In Printed Flexible Solar
- CSIRO achieves record efficiency for roll-to-roll printed solar cells …
- Flexible printed perovskite solar achieves a record 11% efficiency
- Scientists achieve record efficiency for next-generation roll-to-roll …
- Solar power: Printed flexible solar achieves efficiency record – CSIRO
- CSIRO achieves record efficiency for next-gen roll-to-roll printed …
- Australia’s own printed solar cells claim efficiency record
- Researchers claim record efficiency for roll-to-roll fabricated …
- CSIRO develops 15.5% efficient printed perovskite solar cell – PV Tech



