Researchers at the University of Twente have conducted a groundbreaking study focusing on the behavior of micro- and nanobubbles on electrodes during water electrolysis, a key process for green hydrogen production. These tiny bubbles often impede the flow of electricity and decrease reaction efficiency. By using advanced molecular simulations, the team led by Detlef Lohse has developed a theory to predict the electrical current density required for nanobubbles to detach from electrodes, allowing for uninterrupted hydrogen production. This breakthrough enables better understanding and control of bubble behavior, ensuring smoother electrolysis processes. The research expands on the stability theory for surface nanobubbles and extends it to include electrolytic current density for predicting bubble behavior. With this enhanced knowledge, scientists and engineers can now focus on improving bubble detachment, ultimately enhancing water electrolysis efficiency. Furthermore, the findings can be applied beyond hydrogen production to systems where gas bubbles play a role, such as catalysis. The positive impact of this research extends to the broader goal of transitioning towards a renewable hydrogen economy, which is crucial for mitigating the effects of global warming. The work at the University of Twente exemplifies significant progress in advancing sustainable energy technologies and holds promise for a greener future.