Li Jian Director

Li Jian, director of Hunan Zhengyuan Energy Storage Materials and Devices Research Institute, is a professor and doctoral advisor of Central South University. He is mainly engaged in the preparation, recycling and regeneration of key materials and devices of lithium ion power batteries. In the field of research, he won one second prize for technological invention in Hunan Province, was rated as an outstanding expert and a hundred level talent in Chaoyang City, Liaoning Province, was awarded as an innovation expert with outstanding contributions in Changsha High tech Industrial Development Zone, guided students to win the national silver medal in the second China Internet plus Competition, and guided students to win the first prize in the sixth National Failure Analysis Competition; Presided over/participated in 16 national, provincial and ministerial projects, presided over 30 horizontal projects, published more than 150 high-level papers, authorized more than 80 invention patents, and compiled 2 monographs. It has undertaken 6 undergraduate and postgraduate teaching courses, and cultivated more than 40 master students and 11 doctoral students. Its team consists of more than 30 members, including professors, associate professors, lecturers, post doctors, doctors and masters. Internationalized research members come from China, India, Egypt, Pakistan, Bangladesh and Nigeria, respectively. Professor Li Jian takes basic research as the starting point, focuses on the industrial transformation of technology, and applies the idea of "production, teaching and research" throughout the design, development and incubation process of the whole project.

In addition, Professor Li Jian is also the editor of the academic journal - Metal, and the project evaluation expert of the Ministry of Science and Technology of the People's Republic of China, the National Science and Technology Award, the Development and Reform Commission of Hunan Province, the Department of Science and Technology of Anhui Province, the Department of Science and Technology of Shandong Province, the Department of Science and Technology of Guangdong Province, the Science and Technology Bureau of Changsha City, Minmetals Group, the Innovation Federation of Xiong'an New Area, etc; He served as a member of the Standardization Management Committee of Beijing Compulsory Resource Recycling and Environmental Protection Industry Technology Innovation Strategic Alliance, the first expert member of the Expert Committee of the Battery Recycling and Reuse Branch of China Industrial Energy Conservation and Clean Production Association, and the keynote teacher of the talent training project training base of the Ministry of Industry and Information Technology of the Waste Battery Recycling Branch of China Material Recycling Association.  

Scientific research direction

1. Basic research and industrialization of all solid state lithium ion battery;

2. Basic research and industrialization of gel state lithium ion battery;

3. Manufacture, material R&D and industrialization of high safety lithium ion battery;

4. Basic research on new secondary battery;

5. Basic research and industrialization of recycling and regeneration of retired lithium ion batteries;

6. R&D and industrialization of special foil

Teaching courses

1. Master of Energy Materials and Devices

2. Master of New Functional Material Preparation Practice

3. Introduction to Inorganic Nonmetallic Materials Undergraduate

Won honors

1. Member of Beijing Resource Compulsory Recycling and Environmental Protection Technology Innovation Strategic Alliance

2. Member of China Industrial Energy Conservation and Clean Production Association

3. Changsha Outstanding Contribution Innovation Expert

4. The second China Internet plus Competition National Silver Award

5. Second Prize of Hunan Technological Invention

Publish patents

Some patents:

1. A method for recycling NCMA cathode materials from retired NCM cathode materials 2021113286191

2. A regeneration method of waste lithium ion battery electrolyte 2021108880226

3. A separation method for active material layer and collector of battery electrode 2021102862169

4. A method of reconstructing ternary single crystal material from waste ternary polycrystalline material 2020111915442

5. An electrode sheet with ultra-low resistance, its preparation method and a lithium ion battery containing the electrode sheet ZL 2017105022320

6. A recovery method of cathode material of waste nickel cobalt manganese battery 2017113473793

7. A Ti-Al-Mo-N multi-component hard gradient film and its preparation method and application ZL 2017105022320

8. Preparation method of lithium ion battery cathode material with thermal shutdown and self-healing functions 2021100517605

9. Recovery and regeneration method of cathode graphite of retired lithium ion battery 2020108232163

Preside over the project

National, provincial and ministerial projects:

1. Research on power battery intelligent disassembly and material intelligent collection technology and development of complete equipment

2. Multiphase interface destruction and precise separation mechanism Ministry of Science and Technology of China

310.5 million square meters wet lithium battery diaphragm green transformation project, Ministry of Industry and Information Technology of China

4. Research on Failure Forms and Repair Mechanism of Waste LiFePO4/C Cathode Materials General Program of Hunan Natural Science Foundation

5. The controllable preparation and mechanism research of ultra-high nickel "cobalt free" LiNi0.96Co0.04-xAlxO2

6. Research, development and industrialization of key technologies of ultra-fine grained cemented carbide and CNC coated inserts

7. General Program of the National Natural Science Foundation of China on the Research of Aluminum/Carbon Composite Interface Bonding State and Structure

8. National Science and Technology Support Plan for Research and Industrialization of Substituting Cadmium Containing Materials

9. Key projects of national science and technology support plan for research and development of key materials and components of power type super capacitor battery system

10. National Support Program for Research on Key Technologies of Heat Treatment and Service Behavior of Deformed Zinc Alloy

11. Research on the preparation and clinical application of new titanium alloy artificial joints

12. Preparation and performance research of high-performance MoSi2 based high-temperature structural materials

13. Research on New High Strength and Heat resistant Die Materials Open to the State Key Laboratory of Plastic Forming Simulation and Die Technology, Huazhong University of Science and Technology

14. Research on new high-strength heat-resistant die materials Plastic forming simulation is an open subject of the State Key Laboratory of Die Technology

15. Research on the Electrothermal Field Strengthening Process of Cemented Carbides Open to the State Key Laboratory of Powder Metallurgy

16. The digestion and absorption plan project of national major imported technologies during the eighth five-year plan period of pyrometallurgical technology to strengthen the dilution of copper slag

Some horizontal projects

1. Research on safety detection and control technology of lithium battery module

2. Research on carbon coated aluminum foil for lithium ion battery technology

3. Research on industrial high reliability aluminum electrolytic capacitor

4. Research on technology improvement of carbon coated aluminum foil

Research on 5.5G base station power supply and new energy vehicle charging pile long-life SNAP-IN aluminum electrolytic capacitor

6. Research and development of carbon coated foil and slurry for lithium ion battery

7. Research on rapid evaluation technology of electrical properties of aluminum carbon composite foil

8. Performance evaluation and related mechanism research of new energy materials

9. Research on hard alloy die coating of seamless copper tubes and seamless internally threaded copper tubes for high-precision air conditioning and refrigeration

10. Study on the preparation process of nanocrystalline tungsten carbide cobalt cemented carbide

11. Research on characterization of cemented carbide properties and its influence mechanism

12. Optimization of homogenization annealing process for wrought aluminum alloy ingots

13. Research and development of hybrid capacitor and 3000F organic super capacitor

14. Development of carbon coated electrode foil for negative pole of solid polymer aluminum electrolytic capacitor

15. Research, development and production of high-performance electrolyte for lithium iron phosphate power battery

16. Study on the service life of Jinchuan dilution electric furnace

17. Small scale experimental study on direct smelting of polymetallic lean manganese ore in Wenxian County, Gansu Province

18. Experimental Study on Recovering Valuable Metals from Cobalt, Molybdenum, Tungsten and Bismuth Carrierless Spent Catalyst

19. On site technical services for commissioning of pyrometallurgical refining of crude lead in Northwest Lead Zinc Smelter

20. Recovery of zinc from the second section purification slag of Northwest Lead Zinc Smelter

21. Distribution and investigation of mercury in No. 3 Smelter of Baiyin Company

22. Experimental Study on Comprehensive Recovery of Cobalt Slag from Northwest Lead Zinc Smelter

23. Investigation and Study on Leaching Process of Northwest Lead Zinc Smelter

24. Preparation of cobalt oxalate from aluminum cobalt film, the waste of lithium battery

25. Research and development of super capacitor

26. Development of ultrafine tungsten carbide powder

27. Research on the Anode of Low Valent Niobium Oxide Electrolytic Capacitor and Its Related Mechanism

28. Study on preparation process and related mechanism of nano tungsten carbide powder

29. Study on the preparation process of high-strength and heat-resistant cemented carbide

30. Research on high performance molybdenum silicide composites