. . . . "the indication that a material or particle exhibits a core region surrounded by a distinct shell layer." . . . "Core–shell structure presence" . "core–shell structure presence of material" . . . . "Christos Vasileiou" . "2026-01-27T10:36:48.950Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "dXEZc1qtt02ZbwlX6SCeib1yuFi4ve4tDsIV9c6BA8L3+HlmewVhb05o7KSaYmSRQ/CTYEapt/R0kuM1gnCCgYlwShylb9G1sB2I/D/0yPQddXpC/FR4UgPhQYTRKDr1PpAB9NlFQbwidoK0LQ05GqOO8V3sZMiidFLB3LXApuHQNEmOn+EhPtf9SssEQw+og8s6yngdydjhUW4q7Y3vW3ot4veC0tc16gugD/4I68GmZnNMvq37odaxSslIJUhyeppJ/MnEIfTSAcavsnXZ/Q6Xw8vl8705OvSC7tF6K+t3lpahrrm3d0iJjuP1nShxlQ85rXd+fcA5FCeySaIy9w==" . . .