Recently, the “Graphite and Graphene Materials for High-performance Lithium-ion Batteries” project from Shenzhen won the second prize of the National Technical Invention Award. Completed scientific research results. The reporter learned during the interview that it was the unremitting efforts of these scientific researchers to make power batteries cheaper and bring new energy vehicles into the lives of the people.

　　A few days ago, when the Minister of Science and Technology Wan Gang summed up the achievements of the development of new energy vehicles, he mentioned that "the price of the power battery system has fallen below 2 yuan/watt-hour, and the production capacity has reached 200G watt-hours, which basically meets the needs of industrialization and the market. ."

　　How did the price of power batteries become the price of cabbage?

　　Recently, the “Graphite and Graphene Materials for High-Performance Lithium-ion Batteries” project from Shenzhen won the second prize of the National Technology Invention Award. Completed scientific research results. The reporter learned during the interview that it was the unremitting efforts of these scientific researchers to make power batteries cheaper and bring new energy vehicles into the lives of the people.

　　What is the use of this technology? How awesome is it? Why was it completed in the Pearl River Delta of Guangdong? Recently, Professor Li Baohua from the Shenzhen Graduate School of Tsinghua University, one of the main participants of the project, accepted an exclusive interview with the reporter to reveal the mystery of this technology to readers.