Charging Ahead With Nanotechnology

With all the technology that may be becoming constantly introduced and made use of, it would only appear logical in our quest for a green world to apply many of the renewable power efforts to this spectrum. That's specifically what some scientists are seeking into with their analysis on how nanotechnology can be used with lithium batteries.

In line with Science News, a report that may be published in International Journal of Nanomanufacturing asserts that "carbon nanotubes can stop such batteries from losing their charge capacity over time." The batteries they are speaking of will be the lithium-based batteries which can be located in commonly utilised devices including MP3 players, laptop computers, and cell phones.

As any of us who partake of these various technologies are rather aware of, with continued use, the battery power just seems to drop its life. Because the news story reports, components like hot and cold temperatures aid this reduction approach along even more. Scientists have been researching this degradation course of action for awhile, and have looked into silicon to replace the universally applied lithium-ion batteries. Nonetheless, due to the fast rate that silicon also degrades, they've had to search even additional.

This really is exactly where nanotechnology comes into play. As Science News states, "Shengyang's Hui-Ming Cheng and colleagues have turned to carbon nanotubes (CNTs) to assist them use silicon (Si) as the battery anode but prevent the problem of huge volume adjust for the duration of alloying and de-alloying." By introducing the carbon nanotubes towards the silicon, they seem to become solving several of the challenges that previously existed.

The whole approach is very remarkable. "The researchers grew carbon nanotubes on the surface of tiny particles of silicon employing a method referred to as cvd supplier in which a carbon-containing vapor decomposes and then condenses around the surface with the silicon particles forming the nanoscopic tubes. They then coated these particles with carbon released from sugar at a higher temperature within a vacuum. A separate batch of silicon particles made making use of sugar but without the CNTs was also prepared."

The scientists made use of these two diverse batches and compared them. What they identified was exceptional - the batch employing the carbon created a discharge capacity twice that with the one which only contained the silicon particles.