JinkoSolar's Perovskite Tandem Solar Cell Based on N-type TOPCon Sets New Record with Conversion Efficiency of 33.84%

Company Breakthrough - JinkoSolar achieved a significant breakthrough in N-type TOPCon-based perovskite tandem solar cell technology, with a conversion efficiency of 33.84%, surpassing its previous record of 33.24% [1] - This marks the 27th time JinkoSolar has set a world record for efficiency and power output in PV products [1] Technological Innovations - The perovskite tandem solar cell utilizes N-type high-efficiency monocrystalline TOPCon solar cell as the bottom cell, enhanced by advancements in full-area passivated contact technology, perovskite interfacial defect passivation technology, and bulk defect passivation technology [2] - The breakthrough highlights the compatibility of TOPCon with next-generation perovskite/silicon tandem cell technology, paving the way for future developments in the photovoltaic industry [2] Company Overview - JinkoSolar is one of the largest and most innovative solar module manufacturers globally, distributing products and solutions to utility, commercial, and residential customers across multiple countries and regions [3] - As of September 30, 2024, JinkoSolar operates over 10 production facilities globally, with more than 20 overseas subsidiaries and a global sales network spanning multiple countries [4] Management Statement - Dr. Jin Hao, CTO of JinkoSolar, emphasized the company's ongoing investments in R&D and commitment to excellence, which have led to remarkable progress in solar cell efficiency [3]