. . . . "A plot of intensity vs. wavelength obtained by measuring the intensity of radiation emitted by a sample through photoluminescence, against the frequency/wavelength of the incident radiation." . . . "Photoluminescence spectrum" . . . . "Christos Vasileiou" . "2026-01-16T14:27:16.724Z"^^ . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "VBTz3b2UowRhfLWX0T2ZSYE2pkIrksMWGsfTMJnkwUEa7n4r+Tpiyz13B4ig4p+47DfYpJg/gdo15o7PU2tF0WoNByFkihFtvNcyDdaKX2ii+E6rRRx1qYfgTT/lpXwEhUvo/TS4asEuiCoiUsaSHvGknSHGsjoyvbs3f/xw+BEHv/R5SV19SO+vMAKDY6VXxUzXMpUTSL4zA/dTDfs7ehIqXuB19jzrAYYZh9bL5PhVCVWsRWstQoZUhFFCMJLnSKRt9oexf4WoULVRSsbFrMjIUZ2imXtXg8i4cAz6KVE8xnNsq/T23YI3Fanvp8ZpucH/SXueuUfYoyuH5trdoA==" . . .