Low overpotential OER
La single-atom modified hollow carbon sphere support alters the electronic structure of high-entropy sulfide, lowering OER intermediate adsorption energy for boosted activity.
Wan, Yi · Li, Lin · Wu, Liang · Qin, Haiying · Yuan, Xianxia
Small 2025
Overpotential of only 297 mV at 100 mA cm⁻²