. . . . "the amount of energy required to remove an electron from the surface of a material to a point just outside its surface" . . . "Work function" . "work function of material" . . . . . "Christos Vasileiou" . "2026-01-28T10:12:25.384Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "RqzTFNWGCKO88bd4DehUbcgqvBzV5uQun/+KS/tQlIb65vQjV2xqWUy01Vhv54R6rx0znBC2Riui62YQ/QecScHOO0nZN7O9Pivz2withZRfokr18HuyCWTcYeZoB018oMKLc8Rt6pG82G4qDOOdKcRVkNusitLIuFlGO/dU0eM1AbtgS3b0O9oErJV0Tymu9JI5SBEyDBzd1HMvYVLIelpQdhN95Cw+aZXnfHPYZKdIeJBGrgz/B0T5hCSjKl3E1SCzY9GbLO09JL46zcUzswM1nyCgd87q2cwmp8c72LTWlPEcyAJey+d281ZnbUAGZk0ZHjkdezbd8b+uIh+/TQ==" . . .