(1) Energy Storage and Conversion: Study on the Preparation and Electrochemical Performance of Nanoporous Composite Electrode Materials for Electrochemical Capacitors and Zinc-Ion Batteries.

(2) Electrochemical Deionization: Applications of Capacitive Deionization and Desalination Technology in Brackish Water Desalination, Seawater Desalination, Wastewater Treatment, Extraction of High-Value-Added Ions, and Removal of Harmful Ions.

(3) Photoelectrocatalytic Materials: Research on Energy and Environmental Photocatalysis, and Photoelectrocatalytic Nitrogen Reduction.