May 29, 2019 Pageview:582
Recently, Yulong shares issued the "Notice on the Increase of Registered Capital of Ningxiahanyao energy storage Materials Co., Ltd.", which shows that the company will increase capital of Ningxiahanyao energy storage materials Co., Ltd. by RMB 300 million. This time, the capital increase for Ningxiahanyao is mainly to speed up the construction and production of the production lines of Ningxiahanyao's lithium ion battery graphene ternary positive material and conductive slurry project, which will drive the production capacity and release to promote the development of new businesses.
Coincidentally, according to graphene information, Zhejiang Enlian Nanotechnology Co., Ltd. has a total investment of 160 million yuan in graphene lithium-ion battery ternary positive material construction project. The project covers an area of 40 acres and an overall construction area of 30,000 square meters. square meters. Upon completion of the project, an annual production capacity of 6000T/a graphene lithium-ion battery cathode material will be formed. Project leader Heshiguo said the battery positive material is the core technology for pure electric vehicle batteries.
At the end of March this year, according to Yinchuan Daily, 14,000 square meters of old factories 500 meters west of Baohu Road and Hongtu South Street in the west of Yinchuan Economic and Technological Development Zone were renovated and renovated. It became a production workshop for graphene 3000 tons of three yuan positive material. It is reported that the graphene new energy industrialization project settled in the Yinchuan Economic and Technological Development Zone plans to invest 8.5 billion yuan to implement five projects, including an annual output of 30,000 tons of graphene modified ternary materials and 10,000 tons of graphene conductive slurry projects. After the completion of the project, The basic industrial chain of graphene energy storage materials can be formed in Yinchuan City, and an annual output value of more than 15 billion yuan can be formed.
The market suddenly began to heat up graphene batteries, and major manufacturers have also developed graphene as a new technology. So what exactly is a graphene battery?
Graphene batteries, the Nanotek instrument company in Ohio, USA, developed a new battery using the characteristics of rapid mass travel of lithium ions between the surface of graphene and the electrode.
In fact, battery technology plays a crucial role in both new energy vehicles and energy storage. The battery industry has evolved from the original lead-acid battery to the current lithium battery, from the traditional lithium battery to the later cobalt lithium battery. Until today's batteries are high nickel. The development of battery technology has to some extent promoted the product iteration of various terminals.
In the paper "Graphene Materials for Lithium-ion Battery" jointly published by the National Nanoscience Center and the Advanced Materials Laboratory of the Department of Materials Science and Engineering of Tsinghua University, the characteristics of graphene are evaluated in this way: graphene has a unique two-dimensional structure. Excellent performance and various potential application values, It is a hot spot in the field of materials science. Graphenyl-based nanomaterials are very attractive lithium ion battery electrode materials, especially for high energy density and high power density batteries.
Graphene materials are certainly a good choice now that national policy is leading the way towards higher energy densities. Recently, the Massachusetts Institute of Technology has successfully developed a flexible photovoltaic panel with a graphene Nano layer on the surface, which can greatly reduce the cost of manufacturing transparent and deformable solar cells. Such batteries may be used in night vision goggles, cameras, and other small digital devices. Application. In addition, the successful development of graphene SUPERBATTERIES has also solved the problem of insufficient capacity and long charging time of new energy car batteries, which has greatly accelerated the development of the new energy battery industry. This series of research results pave the way for the application of graphene in the new energy battery industry.
The discovery of new materials, for the entire power battery market is one of the embarrassment, when major manufacturers and investors are optimistic about graphene batteries, there are also some objections. OkRidgeNaTIonalLaborstory and Vorbeck(a well-known graphene industry manufacturer) have disclosed research results on graphene. They believe that graphene as a nanomaterials is often poorly repeatable, and the technology done is very different from practical goals. This phenomenon has been widely criticized by some people of insight and industry in the scientific research industry. At the same time, due to the cost and complexity of the process, some scholars believe that graphene batteries may only exist in the laboratory, and commercialization is still difficult to compare.
The page contains the contents of the machine translation.
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