Permanent Nanobubbles in Water: Liquefied Hollow Carbon Spheres Break the Limiting Diffusion Current of Oxygen Reduction Reaction - Debabrata Moitra; Arvind Ganesan; Fan Wang; Liqi Qiu; Kevin Siniard; Zhenzhen Yang; Shannon M. Mahurin; Lilin He; Kai Li; Hongjun Liu; De-en Jiang; Tao Wang; et al. (Journal of the American Chemical Society, 2025)