Here is a non-exhaustive list of funding options:
The PhD program in Physical, Chemical and Materials Sciences and Technologies of University of Calabria has openings every year in July-August, to start in October-November.
The deadline for application is usually in the Summer.
The European Commission publishes a yearly call for post-doctoral fellowships within the Marie Skłodowska-Curie Actions. Deadline is usually in September-October.
Please contact me if interested to apply to join my research activity.