Engineering and Technology

Bias-free solar hydrogen production at 19.8 mA cm⁻² using perovskite photocathode and lignocellulosic biomass

Y. Choi, R. Mehrotra, et al.

This groundbreaking research led by Yuri Choi and colleagues unveils a photoelectrochemical cell that achieves an impressive photocurrent density of 19.8 mA cm⁻² for hydrogen production, utilizing organic-inorganic halide perovskite and lignocellulosic biomass. The process not only enhances solar hydrogen productivity but also converts lignin into valuable chemicals, showcasing an innovative approach to sustainable energy.