欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
gadolinium hexaboride tantalum monoboridetantalum monoboride uranium monoxide uranium tetraboride 专利信息
专利号:US-11637276-B2
优先权日:2018-05-17
标 题:Molten fluid electrode apparatus with solid lithium iodide electrolyte having improved lithium ion transport characteristics
发明人:VISSERS DANIEL R; BRAUN PAUL V
权利人:VISSERS BATTERY CORP
摘要:Performance of a thermal lithium battery is improved by improving the ion-transport characteristics of a solid lithium iodide electrolyte. The lithium iodide lattice of the solid electrolyte includes defects that improve the ion-transport characteristics of the solid lithium iodide electrolyte. In one example, the defects are due to the introduction of nanoparticles that result in grain boundary defects. The defects resulting at the grain boundaries with the nanoparticles improve the ion transport characteristics of the electrolyte. In another example, defects originating from the synthesis process are pinned by the presence of nanoparticles and/or the reinforcing structure. In another example, the defects are aliovalent substitution defects. A cation that is aliovalent to the lithium cation (Li+), such as a barium cation (Ba2+), creates an aliovalent substitution defect in the lithium iodide lattice. In order to maintain charge neutrality in the lattice, two lithium cations are replaced by a single barium cation creating the defect in the lattice.