Antimony and bismuth can {both|each} alloy with {up to|as much as} {three|3} molar equivalents of lithium and are {therefore|consequently|as a result|for that reason|thus|hence} {attractive|appealing|desirable|eye-catching} candidates for replacing graphite in Li-ion battery anodes. Li3Sb and Li3Bi {have the|possess the} {same|exact same|identical|very same|similar} cubic structure (Fm3 ̅m), {but the|however the} ternary Li-Sb-Bi {system|method|program|technique} has not been studied. We synthesized Li3(SbxBi1-x) with {different|various|distinct|diverse|unique|distinctive} Sb mole fractions at {room|space|area} temperature by ball-milling. These ternary alloys all have cubic crystal structures, as determined by XRD, but show a tendency towards phase segregation for x = 0.25 and 0.50. For x = 0.25, the lattice parameter presents a clear {positive|good|optimistic|constructive} deviation from Vegard’s law in XRD, {while|whilst|although|even though|when|though} for x = 0.50, XRD reveals two phases {after|following|right after|soon after|immediately after|just after} milling, {with the|using the|with all the|together with the} Bi-rich minority phase diminishing {after|following|right after|soon after|immediately after|just after} thermal annealing. Solid-state nuclear magnetic resonance spectroscopy {provides|offers|gives|supplies|delivers} {evidence|proof} {for a|to get a|for any} Sb-enriched {environment|atmosphere} {around|about} the Li atoms for Li3Sb0.25Bi0.75, and nuclear spin-lattice relaxation measurements {of the|from the|in the|on the|with the|of your} binary and ternary alloy phases point to low activation energies and {rapid|fast|speedy} Li ion diffusion in Li3Bi. tert-Butyl 9-bromononanoate site 92361-49-4 custom synthesis PMID:24605203
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