Explained: Phonons
Thursday, July 8, 2010 - 11:14
in Physics & Chemistry
For the engineers who design cell phones, solar panels and computer chips, it`s increasingly important to be able to control the way heat moves through the crystalline materials - such as silicon - that these devices are based on. In computer and cell-phone chips, for example, one of the key limitations to increasing speed and memory is the need to dissipate the heat generated by the chips.