After selecting a Technology Collaboration Programme (TCP) (as default the TCP on Advanced Fuel Cells is displayed), this graph shows all other TCPs sharing at least one common topic. The topics are structured according to the IEA energy RD&D budget/expenditure statistics. Activities which had been ongoing in Summer 2020 from all IEA-TCPs are covered in this analysis. You can re-arrange the different bubbles to better meet the needs of your analysis.