_:b12250145 . _:b10069168 . . _:b10283801 . . "2" . _:b11599416 . _:b14096284 . "Au-SiO2"@en . _:b11892447 . _:b8109715 . _:b12250725 . _:b8111403 . _:b8034887 . _:b3888229 . _:b12757079 . _:b9442138 .