Water electrolysis

Electrochemistry has the potential to sustainably transform molecules with electrons supplied by renewable electricity. It is one of many solutions towards a more circular, sustainable and equitable society. To achieve this, collaboration between industry research laboratories must. Atomistic understanding from fundamental experiments modelling can be used engineer optimized systems whereas limitations set scaled-up technology direct studied in laboratory. In this Primer, best practices run clean laboratory-scale electrochemical tips for analysis data improve accuracy reproducibility are introduced. How characterization indispensable providing routes garner further insights into atomistic mechanistic details discussed. Finally, important considerations regarding material cell design scaling up water electrolysis highlighted role hydrogen our society’s energy transition The future electrochemistry bright major breakthroughs will come rigour improvements collection, analysis, benchmarking reporting splitting data. Electrochemical using electricity promising method production hydrogen. This Primer overviews considerations, techniques methods describes when analysing