Table 1.
Sample | Pulsing Sequence | Pulsing Time (s) | Number of Cycles per Layer |
---|---|---|---|
CaS:Eu | Ca(Thd)2/N2/H2S/N2 | 2/5/0.2/3 | 350 |
Eu(Thd)3/N2/H2S/N2 | 3/7/0.2/3 | 2 | |
CaS:EuO | Ca(Thd)2/N2/H2S/N2 | 2/5/0.2/3 | 350 |
O3/N2/Eu(Thd)3/N2/O3/N2/ Eu(Thd)3/N2/O3/N2 |
3/5/3/7/3/5/3/7/3/5 | 1 |