izindaba

I-Upconversion luminescence, okungukuthi, i-anti-Stokes luminescence, isho ukuthi into esetshenziswayo ijatshuliswa ukukhanya kwamandla aphansi futhi ikhipha ukukhanya kwamandla aphezulu, okungukuthi, into esetshenziswayo ikhipha ubude begagasi obufushane nokukhanya kwefrikhwensi ephezulu okujatshuliswa ubude begagasi bude nokukhanya kwefrikhwensi ephansi.

Ukuguqulwa kwe-luminescence
Ngokomthetho wakwa-Stokes, izinto zokwakha zingajatshuliswa kuphela ukukhanya kwamandla aphezulu futhi zikhiphe ukukhanya okuphansi kwamandla.Ngamanye amazwi, izinto ezisetshenziswayo zingakhipha ubude begagasi ende kanye nokukhanya kwefrikhwensi ephansi uma kujatshulwe ubude begagasi obufushane nokukhanya kwefrikhwensi ephezulu.
Ngokuphambene nalokho, i-upconversion luminescence ibhekisela endabeni ejatshuliswa ukukhanya okunamandla aphansi futhi ikhipha ukukhanya okunamandla aphezulu.Ngamanye amazwi, okokusebenza kukhipha ukukhanya okunobude beza obufushane kanye nemvamisa ephezulu uma kujatshulwe ukukhanya okunobude beza obubude nefrikhwensi ephansi.

Umhleli wesicelo esibalulekile
Isetshenziselwa kakhulu ukubona ukukhanya kwe-infrared kokukhanya okubonakalayo okukhishwa i-infrared light excitation, izimpawu zebhayoloji, izimpawu eziyisixwayiso ezinokukhanya okude, izimpawu zokudlula umlilo noma ukupenda odongeni lwangaphakathi njengokukhanya kwasebusuku, njll.
Izinto zokuguqula zingasetshenziselwa i-biomonitoring, ukwelashwa kwezidakamizwa, i-CT, i-MRI nezinye izimpawu


Isikhathi sokuthumela: May-18-2021