Including Fuel Cells, Water/CO₂ Electrolysis, Secondary Batteries, etc. Details are as follows.

1. Electrocatalysts Design and Preparation: including oxygen reduction/evolution, CO₂ reduction, small molecule oxidation electrocatalysts, etc.

2. Energy Nanomaterials Structure Synthesis: including core@shell, atomically dispersed, composition-graded, porous structures, etc.

3. Secondary Battery Electrode Materials Development: including anode materials for lithium batteries, cathode materials for metal-air batteries, etc.

4. Surface and Interface Electrochemistry Research: including underpotential deposition, electrochemical surface reconstruction/modification, etc.

5. Key Components Development for Fuel Cells and Electrolyzers: including catalyst layer in membrane electrode assembly, porous transport layer, etc.