| Main Board • cheap air jordans Store - CheapJordansStock |
| 08.03.2017, 11:57 - anyoshoes - Rank 6 - 1072 Posts
phones, laptops????? Advantages: Sulfur is cheap and very light, good for packing more capacity into a lighter package??????????? Obstacles: Current versions have short lifetimes and the electrolyte needs work — it tends to dissolve the cathode and react with the anode Source: Argonne National Lab During discharge, cheap real jordans , lithium ions break away from the anode and swim through the liquid electrolyte to reach the sulfur cathode. There, cheap jordans free shipping , the ions form a covalent bond with the sulfur atoms. Each sulfur atom bonds to two lithium ions, cheap Authentic jordans , rather than just one, doubling the number of bonds in the cathode of the battery. More chemical bonds means more stored energy, cheap jordans for sale , so a lithium-sulfur battery creates more juice than a lithium-ion one. That, combined with sulfur’s light weight, cheap air jordans , means that, in principle, cheap jordans , manufacturers can pack more punch for a given amount of weight, storing four or five times as much energy per gram. Ultimately, http://cheapjordansstock.com , that upgrade could boost an electric vehicle’s range up to as much as 500 miles on a single charge. But first, researchers have to get past the short lifetime of existing lithium-sulfur batteries, which, Crabtree says, is due to a loss of lithium and sulfur in each charge-discharge cycle. When lithium combines with sulfur, it also forms compounds called polysulfides, cheap jordans online , which quickly gum up the battery’s insides. Polysulfides form within the cathode during battery discharge, when stored energy is released. Once they dissolve in the battery’s liquid http://www.regards-publicite.com/ http://www.vragenenislam.nl/search/node/ http://www.kscg.me/ind...ew=frontpage&Itemid=1 |