Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Vardeny, Zeev Valentine | Optically detected magnetic resonance studies of undoped a-Si:H | Photogenerated carrier dynamics in undoped a-Si:H have been studied by photoinduced absorption (PA), photoluminescence (PL) and their respective optically detected magnetic resonances: PADMR and PLDMR. We have detected for the first time the "g = 4" resonance in PADMR in addition to the previously ... | Undoped a-Si:H; Amorphous silicon; Carrier dynamics | 1996 |
2 |
![]() | Lupton, John Mark | Time-gated electroluminescence spectroscopy of polymer light-emitting diodes as a probe of carrier dynamics and trapping | We present time-gated electroluminescence (EL) spectroscopy of a polyfluorene-based conjugated polymer. The technique is shown to be sensitive enough to pick out impurity emission orders of magnitude weaker than the cw emission. By considering the temperature dependence of the delayed emission spect... | Time-gated electroluminescence spectroscopy; Carrier dynamics; Trapping; Delayed emission | 2002-04 |