Grain boundary materials as electrodes for lithium ion cells

H - Electricity – 01 – M

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

H01M 4/02 (2006.01) H01M 4/36 (2006.01) H01M 4/38 (2006.01) H01M 4/58 (2006.01)

Patent

CA 2394706

An electrode composition for a lithium ion battery comprising particles having a single chemical composition. The particles consist of (a) at least one metal element selected from the group consisting of tin, aluminum, silicon, antimony, lead, germanium, magnesium, zinc, cadmium, bismuth, and indium; (b) at least one metal element selected from the group consisting of manganese, molybdenum, niobium, tungsten, tantalum, iron, copper, titanium, vanadium, chromium, nickel, cobalt, zirconium, tantalum, scandium, yttrium, ruthenium, platinum, and rhenium; and, optionally, (c) carbon, and have a microstructure characterized by a plurality of electrochemically inactive, nanometer-sized crystalline grains separated by electrochemically active non-crystalline regions.

L'invention concerne une composition d'électrode pour une batterie au lithium, comprenant des particules ayant une composition chimique unique. Lesdites particules renferment (a) au moins un élément métallique sélectionné dans le groupe constitué de l'étain, de l'aluminium, de l'antimoine, du plomb, du germanium, du magnésium, du zinc, du cadmium, du bismuth, et de l'indium; (b) au moins un élément métallique sélectionné dans le groupe constitué du manganèse, du molybdène, du niobium, du tungstène, du tantale, du fer, du cuivre, du titane, du vanadium, du chrome, du nickel, du cobalt, du zirconium, du tantale, du scandium, de l'yttrium, du ruthénium, du platine, et du rhénium; et éventuellement (c) du carbone. Lesdites particules ont, en outre, une microstructure caractérisée par une pluralité de grains cristallins électrochimiquement inactifs, de la taille du nanomètre, séparés par des zones non cristallines électrochimiquement actives.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Grain boundary materials as electrodes for lithium ion cells does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Grain boundary materials as electrodes for lithium ion cells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grain boundary materials as electrodes for lithium ion cells will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1639122

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.