In response to the urgent need to meet the national greenhouse emission reduction goals set by the “Framework Act on Carbon Neutrality and Green Growth for Coping with Climate Crisis,” specifically including the “2030 Nationally Determined Contribution (NDC) Target of 40% Greenhouse Gas Reduction,” and “Net Zero Carbon Emissions by 2050,” a Korean research team in collaboration with a domestic company has developed new technology that resulted in surpassing the world record for efficiency of large-area perovskite solar cells.