prov:value
| - As indicated above the layered superlattice materials may include metals such as strontium, calcium, barium, bismuth, cadmium, lead, titanium, tantalum, hafnium, tungsten, niobium zirconium, bismuth, scandium, yttrium, lanthanum and the lanthanides, antimony, chromium, molybdenum, vanadium, ruthenium and thallium.
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