Abstract
UV-responsive organic materials were investigated for demonstration of highly efficient visible-blind organic UV photodetectors. Trialyamines and oxadiazole-containing oligoaryls were used as D-A couples in UV photodetectors. Thin films of these compounds and mixtures were prepared by vacuum deposition, and they exhibited a homogeneous appearance. The results show that the organic UV detectors have good efficiencies and visible blindness and yet cover the whole of UV-A range, making them attractive for high-efficiency yet low-cost UV-A detection.
Original language | English |
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Pages (from-to) | 2489-2493 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 17 |
Issue number | 20 |
DOIs | |
State | Published - 17 Oct 2005 |