These silica-rich particles formed in artificial seawater media that was undersaturated with respect to crystalline and amorphous silica, suggestive of biological influence on their formation.
Their innovative approach employs surfactants to produce amorphous nanosheets from various ... such as carbon and silica, ...
RECENT work on opal-phytoliths 1–4 has led to searches for these microscopic bodies of amorphous silica in the body of a sheep. This is a typically herbivorous animal that ingests significant ...