• • Chiral molecule-coated Fe3O4 nanoparticles enhance electrochemical water splitting, with reported overpotential reductions of up to 100 mV at 10 mA cm−2 compared to bare Fe3O4, directly improving energy efficiency in electrolyzers.
• • Co@CoO chiral nanostructures achieve an OER overpotential of 280 mV at 10 mA cm−2 and a Tafel slope of 45 mV dec−1, outperforming non-chiral counterparts by 30 mV, indicating faster reaction kinetics for industrial-scale hydrogen production.
• • Hybrid chiral MoS2 layers exhibit a spin polarization of up to 85% and an OER current density increase of 2.5-fold at 1.63 V vs. RHE, demonstrating the effectiveness of CISS in enhancing catalytic activity without external magnetic fields.
• • Chiral amorphous Fe-Ni electrocatalysts show a low overpotential of 240 mV at 10 mA cm−2 and maintain 95% current density after 24 h of continuous operation, highlighting their stability for long-term water electrolysis.