Excitonic enhancement of colour emission and Förster resonance energy transfer in chemically synthesized Mn-doped ZnS nanomaterials

2020 ◽  
Vol 49 (46) ◽  
pp. 16979-16992
Author(s):  
Lakshmi Kumari ◽  
Asit Kumar Kar

Excitons are created in Zn1−xMnxS under photo-excitation. A fraction of the excitons transfers their energy to ZnS's intrinsic traps, generating blue emission, whereas the remaining excitons are utilized to excite Mn2+ ions, showing orange emission.

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