– Solar energy: photovoltaic modules, inverters, photothermal power generation.

 

– Wind energy: onshore/sea fans, blade material optimization.

 

– Energy storage system: lithium-ion battery, liquid flow battery, hydrogen energy storage.

 

– Smart grid: demand response, microgrid management, V2G (vehicle to grid).

 

– Carbon capture and utilization (CCUS): direct air capture (DAC), industrial carbon storage.