Company Filing History:
8 out of 384 
1 out of 189 Years Active: 2015-2024
Title: Dongjie Yang: Innovator in Biomass Carbon Materials
Introduction
Dongjie Yang is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of biomass carbon materials, holding a total of 8 patents. His innovative work focuses on the development of advanced materials with applications in energy storage and surface protection.
Latest Patents
One of Dongjie Yang's latest patents is titled "Lignin porous carbon nanosheet, preparation method therefor, and application thereof in supercapacitor electrode materials." This invention pertains to the technical field of biomass carbon materials. The method involves layer-by-layer self-assembly of sulfonated lignin and oxalate in a selective solvent to create a lignin/oxalate composite. The resulting lignin porous carbon nanosheets exhibit a specific surface area of 200-1500 m/g and can be applied to supercapacitor electrode materials, demonstrating higher specific capacitance and excellent rate performance.
Another notable patent is the "Lignosulfonate dispersion self-healing polyurea coating, preparation method therefor, coating layer thereof and application thereof." This self-healing polyurea coating is created by reacting microcapsules of a lignosulfonate-embedded healing agent with a polyurea prepolymer. The coating has potential applications in material surface protection, particularly in enhancing the corrosion resistance of steel structures.
Career Highlights
Dongjie Yang has worked at esteemed institutions such as South China University of Technology and Guangdong University of Technology. His research and development efforts have significantly advanced the understanding and application of biomass-derived materials.
Collaborations
Throughout his career, Dongjie Yang has collaborated with notable colleagues, including Xueqing Qiu and Hongming Lou. These partnerships have fostered innovation and contributed to the success of his projects.
Conclusion
Dongjie Yang's work in biomass carbon materials and self-healing coatings showcases his innovative spirit and dedication to advancing technology. His contributions are paving the way for new applications in energy storage and material protection.