1. Hydrogen
a) Production
b) Carriers
c) Storage and transportation
d) Integration with renewable source energies
e) Environmental and social impacts
f) Other related subjects
2. Fuel Cells
a) Low and high temperature
b) Applications
c) Development of components and materials
d) Degradation mechanisms
e) Device integration
f) Sustainability and recycling
3. Advanced Batteries
a) Liquid-, fused-, solid-state and polymeric batteries
b) Redox flow batteries
c) Supercapacitors
d) Electrochromic energy storage devices
e) Sustainability and recycling