Time resolved photoluminescence (TRPL) of untreated and heat-treated n-type Gap:S samples has been investigated and compared with data from cathodoluminescence in a scanning electron microscope (CL-SEM). Special attention is given to broad emission bands in the region of 1.8 to 1.6 eV. TRPL: shows that dependent on temperature different optical centers are responsible for the luminescence. While the low tempera...
Financiadores do RCAAP | |||||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |