Scientists at the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, have achieved a significant breakthrough in the realm of perovskite solar cells. They have crafted a dual-radical, self-assembling hole transport molecule that boasts remarkable efficiency, stability, and dispersion properties. This innovative development holds the potential to dramatically enhance the photoelectric conversion efficiency, operational stability, and uniformity of large-scale processing in perovskite photovoltaic devices.