Mellow Energy Achieves Milestones in Perovskite Module Efficiency

• Mellow Energy's breakthrough perovskite-silicon tandem module achieves record efficiency, paving the way for cutting-edge solar solutions with up to 45% theoretical efficiency potential.

China-based Mellow Energy has announced significant efficiency milestones for its perovskite-silicon 4-terminal tandem module, developed in collaboration with Zhuhai Hongjun New Energy. The module has successfully passed certification by the China Photovoltaic Testing Center (CPVT), achieving a front-side efficiency of 24.68% and a back-side efficiency of 18.87%. The module features dual light-absorbing layers, with a theoretical efficiency limit of up to 45%.

Additionally, Mellow Energy's 1.2 x 1.6 m² double-glass modules have achieved a conversion efficiency of 18.16%, following a TÜV Rheinland certified efficiency of 17.9%. These advancements highlight Mellow Energy's progress in enhancing photovoltaic module efficiency, potentially contributing to more effective solar energy solutions.

What efficiency milestones has Mellow Energy achieved with its perovskite-silicon tandem module?

• Record Efficiency Achievement: Mellow Energy's perovskite-silicon 4-terminal tandem module has reached a front-side efficiency of 24.68%, marking a significant milestone in the pursuit of higher efficiency solar modules. This achievement places the module among the top performers in the industry.
• Back-Side Efficiency: The module also boasts a back-side efficiency of 18.87%, which is a notable accomplishment for tandem modules, as it indicates effective utilization of light from both sides, enhancing overall energy capture.
• Certification by CPVT: The module's efficiency has been validated by the China Photovoltaic Testing Center (CPVT), providing industry recognition and credibility to Mellow Energy's technological advancements.
• Theoretical Efficiency Potential: With a theoretical efficiency limit of up to 45%, the module demonstrates significant potential for future improvements, indicating that there is still room for growth and optimization in tandem module technology.
• Dual Light-Absorbing Layers: The use of dual light-absorbing layers in the module design is a key factor in achieving high efficiency, as it allows for better absorption and conversion of sunlight into electricity.
• Advancements in Double-Glass Modules: Mellow Energy's double-glass modules have also seen efficiency improvements, with a conversion efficiency of 18.16%, up from a previously certified 17.9% by TÜV Rheinland. This progress underscores the company's commitment to enhancing the performance of its photovoltaic products.
• Potential Impact on Solar Energy Solutions: These efficiency milestones suggest that Mellow Energy's innovations could lead to more effective and competitive solar energy solutions, potentially reducing costs and increasing the adoption of solar technology globally.