2. Thermal spraying technology: cold spraying, supersonic flame spraying, plasma spraying, liquid material thermal spraying and vacuum cold spraying.
3. Advanced coating preparation technology: design, preparation and performance characterization of wear-resistant, high temperature-resistant, corrosion-resistant, cavitation-resistant, superhard and photocatalytic coatings.
4. Thermal barrier coating technology: a new thermal barrier coating technology with high thermal insulation performance and long service life (focusing on gas turbines and aircraft).
He has presided over 2 National Natural Science Foundations, 1 863 Project, 1 Ministry of Education's "Excellent Talents Program in the New Century" Fund, 1 Ministry of Education's key projects, and "Shaanxi Youth Science and Technology Star" Special Fund and many other provincial and ministerial-level projects.