. . . . "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" . "photoluminescence spectrum of material" . . . . . "Christos Vasileiou" . "2026-01-28T12:54:13.653Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "EmUIFGoBtIVP2uE5LWmrIQaxAiG7IKR9n+sT34BbXdz+PkI+xLFhH3QGM3MwmM/31ysxAylREeuNLlPOgx1pk21hlKFx6Ep0/qhi7+wwMZrdLkYPgs6jJzZ3zRf9wHK3xLHdfuNoFH68TEJNnXkfGF8vdjLPnxw5QMs769MUKFmU/CCcdJGDCJZukMaPzCJimRSblUAykCjVeJLBL+4LBuyMfft0cMe0Gy3QkkNxlo9Qu/XXhPekrHVZURkSPL9wxGMRRkuajV2j87cycRgQMwNWP9bDu1M1UlbE6RWPbx7qIBEOxJ1FPf0y/DQkj2faGG3u7HJuKvnFrFVBbM9Yrw==" . . .