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US research and development porous silicon microspheres store 10 times more charge than graphite to make high performance lithium ion battery
Scientists from the U.S. Department of Energy's Pacific Northwest National Laboratory (PNNL) have found a new method to take advantage of this kind of Energy storage component with good prospects but many problems.
2020-06-03
Washington State University has developed sodium ion batteries comparable to lithium batteries
A few days ago, researchers from Washington State University (WSU) and Pacific Northwest National Laboratory (PNNL) developed a sodium ion battery, the energy storage capability of this kind of battery is equivalent to the chemical performance of some commercial lithium ion batteries, which makes it possible to develop a possible and feasible battery technology by using rich and cheap materials.
2020-06-03
Dengcao group was invited to attend the entrepreneur symposium held in Dengfeng city
On the morning of May 30th, Yang Jinjun, the mayor of Dengfeng, and he congdao, the deputy mayor, led the government office of Dengfeng city, Dengfeng New District, Dengfeng Municipal Bureau of Industry and Information Technology, and the main responsible persons of Dengfeng Municipal Development and Reform Commission to investigate the development of high quality industry and hold the Entrepreneur Forum.
2020-06-03
The works of Guo Chaojun, deputy director of the office of Dengcao Group company, won the third "Henan province reportage Excellence Award"
On May 11th, the selection of the third Henan provincial reportage award of "Chengcheng Cup" was announced. Guo Chaojun, the deputy director of the office of Dengcao Group company, won the "Excellence Award" for his short reportage "ten years of Frost" Plum Blossom ".
2020-05-25
Henan TV's large-scale documentary "The great change of one hundred years" the opening ceremony of Dengcao Group was held
At 09:08 on May 23rd, the opening ceremony of the large documentary "The great change of one hundred years" was held. Guo Yunmin, the former first-class inspector of Henan Provincial Department of Industry and Information Technology, the chief planner and producer of the documentary, Zhang Mingyu, the director of China Modern History Society and famous writer, deng Yong, the chief director of the film crew, and yuan Zhanguo, the chairman of the board of Dengcao Group, attended the ceremony and delivered speeches.
2020-05-25
China University of Science and Technology has made progress in the research of biomass waste resource utilization
Jiang Hong, a professor of China University of Science and Technology, cooperated with Yu Hanqing, through coupling rapid pyrolysis, atmospheric distillation and chemical vapor deposition technology, high calorific value and stable solid phase biological coal (bio-coal) and high performance carbon nanomaterials (less-layer graphene and carbon nanotubes) have been successfully prepared respectively, it provides important technical support for the commercial application of waste biomass pyrolysis technology.
2020-05-25
Carbon nanotubes are out of breath? Peking University/Harvard published 3 "Science" in one breath, making a major breakthrough in the research field of carbon nanotubes.
With the progress and development of high-end technology, the demand for field effect transistors (FETs) with high density, high performance and high energy efficiency in industrial production is becoming more and more urgent.
2020-05-25
Post-subsidy, post-epidemic era, China's lithium battery material market "separation"
With the intensification of market competition, a large number of second-and third-tier lithium battery material enterprises are facing pressure and challenges such as sharp shrink of revenue orders, sharp decline of gross profit and net profit of products, etc. How to choose products, markets, customers become an important topic for their continued survival.
2020-05-25
There are so many applications of carbon nanotubes in lithium ion batteries
Carbon nanotubes are also widely used, including electronic fields (transistors, sensors, etc.), biomedical fields, Aerospace (research spacecraft lenses, composite reinforcement, functional materials), military Field (biochemical protective clothing and mine, explosive detector), Energy Field (supercapacitor, lithium ion battery and solar thermal photovoltaic equipment) and laser, etc.
2020-05-25
Peking University's latest "Science" high-density semiconductor carbon nanotubes, helping large-scale integrated circuits
Professor Peng Lianmao of Peking University and Professor Zhang Zhiyong (co-communication author) developed a multi-dispersion and sorting process, and obtained self-alignment (DLSA) with extremely high semiconductor purity and size limitation. Program.
2020-05-25
Power battery car manufacturers strive to lay out cobalt-free battery field
Experts believe that there is no new material to replace the stabilization effect of cobalt. Only by reducing the amount of cobalt as much as possible can we completely remove cobalt in the next two or three years.
2020-05-25
Thermal Performance Evaluation of lithium ion batteries: Study on test methods of thermal conductivity of battery materials
In this paper, aiming at the thermal conductivity testing methods of lithium ion battery materials, the relevant research literature reports in recent years are reviewed and summarized, and the characteristics of these thermal conductivity testing methods are studied and analyzed.
2020-05-25
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