Reports indicate that a new world record for efficiency in large-area perovskite solar cells has been achieved, with some outlets suggesting that Korea has surpassed Japan to take the top spot. However, there is conflicting information about which country or entity holds the current record, with some reports mentioning a Korean-Chinese team and others referencing China or Korean companies. The efficiency levels reported also vary, with some outlets citing figures over 25% and others specifically mentioning 20.6% or 27.6% efficiency.