. . . . "the concentration of catalyst or surfactant remaining in a material after synthesis and purification." . . . "Residual catalyst" . "residual catalyst/surfactant content of material" . . . . "Christos Vasileiou" . "2026-01-27T10:37:40.851Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "rBkLn1LbkR5/Igk8M1aQD+OwXTM3GgATEMXY4clASgXiXytUniT8M6ike+BIFmzsb5GAEXcnaIKzJ6sDD8ttENUSyRlDwQwa/UrmHFHmkWUPhwGO68zWZaTFoUtTb4Bsth4h4Dr1tA8hJf0+pqK7dnLOAb6JrFZ7hTqqgN9BJFEiSJVjMq3bLyqr9ECBCwUS9GMMMnLxO8nCuYCbaYpzTepqg1Pe5rrgPv5RBKA78cYgieFhW7DvlbGo/WCpfQ69/7KW0tC/rpM+kiUZDa2pszXJ30fuLutrBvbuyO9xJXo7YSuCr9cWTsUXxNyVBB2EsLp/psb1nixOObm6kUccdg==" . . .