The ion sputtering instrument specifically designed for glove boxes plays multiple roles in the research of electrode oxidation prevention in lithium batteries. It uses high-energy ion beams to bombard the surface of materials, removing pollutants and oxides, achieving atomic level cleanliness on the material surface, thereby improving its physical and chemical properties.
1. The instrument is capable of depositing functional thin films, such as conductive films, insulating films, etc., which can protect electrode materials from environmental influences, enhance their stability and performance.
The anhydrous and oxygen free environment provided by the glove box effectively avoids oxidation and hydrolysis reactions of electrode materials during the preparation process, ensuring the purity and structural integrity of the materials.
By precisely controlling the sputtering parameters, researchers can achieve precise control over the thickness and composition of the thin film, which is crucial for developing high-performance and long-life lithium batteries.
The ion sputtering instrument specifically designed for glove boxes plays an important role in the research of electrode oxidation prevention in lithium batteries, and the overcurrent and vacuum dual protection mechanisms in its protective function are particularly critical.
1. The overcurrent protection function can take timely measures when the current rises abnormally to prevent equipment damage due to overcurrent. When there is an excessive current during the ion sputtering process, it may be due to a short circuit in the target material or circuit failure. At this point, the function will immediately cut off the power supply to avoid hardware burnout and possible chain reactions. For example, a certain model explicitly lists overcurrent protection as a standard configuration.
2. Vacuum dual protection ensures the experimental environment from multiple aspects. It maintains a high vacuum degree (<1Pa) inside the glove box through a two-stage direct coupled rotary vane vacuum pump, reducing the contamination of electrodes by oxygen and water vapor. Once the vacuum level falls below the set threshold, the system will automatically pause sputtering and start the backup pump to ensure a stable inert gas environment and prevent electrode oxidation. At the same time, the integrated oxygen content analyzer and water content analyzer monitor the environment inside the box in real time. Once oxygen or moisture exceeds the standard, an alarm is immediately triggered and the gas flow rate is adjusted to further reduce the risk of oxidation. In addition, after the coating is completed, the system will slowly restore normal pressure to avoid sample damage caused by sudden pressure changes.
