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08.03.2017, 11:19 - nieeshoes - Rank 6 - 1159 Posts
class="caption" src="/sites/default/files/2017/01/012117_batteries_magnesium-ion-diagram_free, cheap real jordans .png" style="width: 370px; height: 266px, cheap jordans ;" title="~~ DOE; Adapted by E, cheap jordans free shipping . Otwell" /> What it’s used for: Cars, cheap jordans for sale , cell phones, cheap jordans online , laptops Advantages: Magnesium, more plentiful than lithium, provides two electrons (vs. lithium’s one) so it could provide twice as much juice Obstacles: Chemistry not well understood yet; batteries have short lives Source: Argonne National Lab Scientists at Argonne are constructing another battery type: one that replaces lithium ions at the anode with magnesium. This switch could instantly boost the electrical energy released for the same volume, says Argonne materials engineer Brian Ingram, noting that a magnesium ion has a charge of +2, double that of lithium’s +1. Magnesium’s ability to produce twice the electrical current of lithium ions could allow for smaller, cheap jordan shoes , more energy-dense batteries, Ingram says. Magnesium comes with its own challenge, however. Whereas lithium ions zip through a battery’s electrolyte, cheap wholesale jordans , magnesium ions slowly trudge. A team of researchers at Argonne, cheap retro jordans , Northwestern University and Oak Ridge National Laboratory shot high-energy X-rays at magnesium in various batteries and learned that the drag is due to interactions with molecules that the magnesium attracts within the electrolyte. Ingram and his group are experimenting with new materials to find a molecular recipe that reduces such drag. Ingram’s http://users.atw.hu/fi...rum_topic&topic=10034 http://www.kenklaudt.c...nsstock-com-2017-01-14-28 http://www.ktep.hu/search/node/ |