Metal-free carbon catalysts (MFCCs) are one of the commonly used catalysts for electrocatalytic two-electron oxygen reduction (2e– ORR) synthesis of hydrogen peroxide (H2O2). Oxygen doping is an ...

2025 US Open: J.J. Spaun drains 64-foot putt to win after a soggy, draining day at Oakmont Spaun only needed a two-putt at the last to win, but instead dropped the longest putt of the week ...