. . . . "A nanoparticle consisting of silicon dioxide." . . . "Silica" . "Silicon dioxide nanoparticle" . . . . . "Anastasios Papadiamantis" . "2025-07-08T11:59:29.515Z"^^ . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB" . "qwzkBmQVAkVvPwvKanOs7BoDqLSFT09nZMhMCr10tn5kJzsvCWMBktgz6y3WIdhjO5SSu5dx2RccFTb5gWcseSEOkrmgBJr/Dcs1DycITs8F4hIuFQn998ml0Z1pt/im5CfCRUq4dvCSftbdsP2ZFcv7fQDedEQNKsQNtT5adas=" . . .