SMT Clean Products advantages: tough and durable, with a high efficiency of water absorption, soft, dust, anti-static performance. Especially for the electronics factory to remove the printing press stencils, circuit boards on the excess solder paste and red plastic , to keep the circuit board spotless, preferably greatly reducing the rejection rate, greatly improve production efficiency and product quality, our company according to the actual use of customers, selected Product width and length.
Specifications:
Stencil clean rolls are Suitable for SMT machines of MPM, DEK, JUKI, ERKA, FUJI, Sanyo, Yamaha, Panasonic, KME brands.
01 Paper types: 68g, 65g, 55g, 56g, 60g and so on.
02 Material designed specifically for SMT screen printers
03 It ideal for absorbing paste, solvents and adhesives
3, We KDW can be customized according to customer requirements processing production.
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Genetically Modified Virus Improves Lithium Air Battery Performance
Researchers at the Massachusetts Institute of Technology (MIT) have made a breakthrough in battery technology by using genetically modified viruses to enhance the performance of lithium-air batteries. This innovative approach could lead to more efficient and powerful energy storage systems, particularly for electric vehicles and other next-generation technologies.
Genetic modification involves altering an organism's DNA through biochemical techniques. Scientists can insert or remove specific gene sequences to modify the genetic makeup of a cell, either to enhance its properties or to achieve a desired function. This technique has been widely applied across various fields, from agriculture to medicine, offering new possibilities for solving complex problems.
In the medical field, genetic modification is used to target and neutralize harmful viruses within host cells, helping to treat diseases and improve patient outcomes. The same principle is now being applied in the development of advanced battery materials.
Lithium-air batteries are a promising type of energy storage device that uses lithium as the anode and oxygen from the air as the cathode reactant. These batteries have the potential to store significantly more energy than traditional lithium-ion batteries, making them ideal for use in electric vehicles and renewable energy systems.
The key innovation from MIT lies in improving the surface area of nanowires used in these batteries. By using a genetically modified virus called M13, researchers were able to create nanowire arrays with a diameter of about 80 nanometers. These nanowires are coated with manganese oxide, a material well-suited for the cathode of lithium-air batteries. Unlike conventional methods, which produce smooth nanowires, the virus-based process results in a rough, textured surface that greatly increases the available surface area for electrochemical reactions.
Moreover, the nanowires do not grow in isolation. Instead, the virus naturally forms a three-dimensional, crosslinked network, enhancing the structural stability of the electrode. To further boost performance, a small amount of metal—such as palladium—is added. This not only improves the electrical conductivity of the nanowires but also acts as a catalyst during the charge and discharge cycles, making the battery more efficient.
These improvements could potentially increase the energy density of lithium-air batteries by two to three times compared to current lithium-ion batteries. The research was funded by the U.S. Army Research Office and the National Science Foundation, and the findings were published in *Nature Communications*, marking a significant step forward in sustainable energy technology.