2026-11-13 — 2026-11-15  |  浙江省乐清市
Li Tiehu Invited

Li Tiehu

Professor; Doctoral Supervisor
School of Materials Science and Engineering, Northwestern Polytechnical University
China
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Preparation Technology of Graphene-Modified Carbon Materials

Graphene-modified carbon materials is the frontier hotspot research direction in the field of carbon-graphite materials. The research team of special carbon materials in the School of Materials Science and Engineering, Northwestern Polytechnical University aims to meet the major needs of aerospace, new energy, environmental protection, transportation engineering, etc., and is guided by demand, mainly focusing on the exploration and research on graphene/carbon nanotube composites, graphene/pitch based carbon foam composites, graphene modified pitch, carbonization and graphitization of graphene modified resin, graphene fibers and their composites, as well as the engineering applications of graphene and its composites. Through the selection and composition control of raw materials, improvement of preparation processes, structure-activity relationship between material structure and performance, optimization and iteration of theoretical models and experimental results, graphene and its carbon based composites with excellent properties such as thermal conductivity, conductivity, high strength, electromagnetic shielding, absorption, and adsorption have been prepared, and have been preliminarily applied in aerospace, energy, environmental protection, road engineering, and related fields. It is expected to be further applied in other high-performance carbon graphite materials.

Keywords: Graphene-modified, New carbon materials, Preparation technology, Application

Biography

Professor Tiehu LI, doctoral supervisor and national second-class Professor in Northwestern Polytechnical University. He is currently a member of the Discipline Evaluation Group of the “Academic Degrees Committee of the State Council”, a member of the “Teaching Guidance Committee of the Ministry of Education”, the director of “Shannxi Engineering laboratory for Graphene New Carbon Materials and Applications”, the deputy editor of Carbon Technology from “China Metal Society”, the editor of New Carbon Materials from “Chinese Academy of Sciences”, the editor of Carbon from “China Society of Electrotechnics”, and the editor of Coal Conversion. He has been engaged in the teaching and research of carbon graphite materials (including graphene etc.) for aerospace applications. He has completed and currently researching more than 30 research topics in the field of national and military carbon graphite materials, won 4 provincial and ministerial lever scientific and technological achievements prizes, won the first prize of national teaching achievements and the special prize of Shaanxi teaching achievements, and published more than 300 papers, including 12 papers published in Nature, Science, Nature Electronics, Nature Communication, more than 200 papers indexed by SCI, 25 papers(times) highly cited by ESI. He has also trained 8 postdoctors, 58 doctors and 135 masters.