About us
PH2OTOGEN aims to create a scalable device that uses sunlight to make clean hydrogen and other valuable products that can generate revenue for the overall system. The project, co-funded by the European Union and supported by the Clean Hydrogen Partnership and its members, gathers 8 partners from 5 countries.
8
Partners
5
Countries
42
Months
43
Deliverables
Latest news & upcoming events
2026-01-26 | The consortium gathers in Berlin
As PH2OTOGEN passes the two-year mark, the project team gathered on 21-22 January 2026 at the Helmholtz-Zentrum Berlin (HZB) facilities.
2026-01-26 | Successful tandem operation demonstrated in a Z-scheme configuration
The team achieved a major milestone by successfully demonstrating tandem operation of hydrogen-evolving and oxidising particle sheets in a Z-scheme configuration.
2025-10-20 | Shared protocols, shared progress: collaboration at the heart of PH2OTOGEN
While CEA, FAU, and EPFL teams worked together at EPFL (left) to refine a scalable photocathode assembly process, HZB researchers were at DIFFER exchanging on photoanode development (right).