. . . . . . "Copper nanoparticle" . "Cu nanoparticle" . . . . "Anastasios Papadiamantis" . "2025-07-22T20:27:18.599Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB" . "As+a4fT+SoaBlFMFsRgdCPSfOSvX+wkTbLPsdpvnK4qdb+4dLrBnNR/2Elb9ehssqpxov39jjGktdM4IEHtiy8jNfIkPjps2yl1sPXqvyr/HTRRyGOBGWDiRA2NCGWRQMvNmGxYIj6s0N8n9kEZMe+QwBEZ1bI1ayFJDH7Xv/KI=" . . .