In this paper, in-situ expansion thickness tests are conducted on pouch cells prepared from two different ratios of mixed silicon carbon cell materials (specific capacities of 450 mAh/g and 800 mAh/g, respectively) to compare and analyze the differences in the…
1. Author Information and Article Abstract In 2020, DanielP. Abraham’s team used an electrochemical dilatometry to characterize the thickness expansion of silicon carbon composite anode electrodes, quantified the difference in electrode expansion when mixing different ratios of silicon-carbon, and analyzed…
The following are recent developments and innovative approaches in the field of solid-state battery, with some findings excerpted from reports by universities and research institutions. 1. Negative electrode-free all-solid-state battery, latest Nature Energy! Ying Shirley Meng’s team at the University…
1. Background Introduction In new energy vehicles or energy storage stations, lithium-ion batteries are often used in modular or battery pack (Pack) configurations, where cells are connected in parallel and series. If any individual cells have performance defects or safety…
1. Preface In the manufacturing process of lithium batteries, compaction density significantly influences battery performance. Generally, compaction density is closely related to the specific capacity, efficiency, internal resistance, and cycling performance of the battery. Identifying the optimal compaction density is…
1. Technical Features and Validation of Solid-State Batteries The fundamental characteristics of solid-state batteries are consistent with those of liquid batteries, and the evaluation criteria remain unchanged regardless of battery type. The development of solid-state batteries requires careful attention to…
1. Author Information and Article Summary In 2020, Jan-Patrick Schmiegel et al. installed a a gas sampling port (GSP) on the lithium-ion pouch cell, in-situ to realize the battery gas composition analysis of different charging times, different voltage states, different…
1. Preface Electrochemical measurement methods, which assess electrical quantities such as potential, conductivity, and current, explore the relationship between these measurements and the system being analyzed to achieve qualitative and quantitative analysis of system components. Common electrochemical measurement methods include…
1. Preface In the field of electrochemistry, battery testing equipment is a key tool for researching and developing new battery technologies, especially for emerging battery technologies. As new energy technologies advance rapidly, the importance of high-precision testing equipment becomes increasingly…
The wide application of lithium-ion batteries, end customers also put forward higher and higher requirements for the fast charging performance of lithium-ion batteries. But blindly improve the fast charging performance of lithium battery will bring a certain degree of safety…
Please fill out the form below and we will contact you asap!