PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since metals are much more difficult to permeate, a thin metal bondline will provide good protection against leakage, sometimes orders-of-magnitude better than glass frit materials of greater thickness and width.Metal materials for bonding layers include elements such as gold, copper, or aluminum which, when joined with high temperature and high force, form a diffusion bond.
http://www.w3.org/ns/prov#wasQuotedFrom
  • electroiq.com