Abstract
Oxygen-plasma-generated CuOx nanoparticles enhanced the carriers injection from indium-tin oxide (ITO) anode into organic materials. Atomic force microscopy images revealed that the CuOx nanoparticles appeared as high-ordered nanotip arrays on substrates. Those nanoparticles induced strong field-emission current. The analysis by X-ray diffraction pattern and Fourier transform infrared spectrum demonstrated that CuO x was actually of a mixture of copper and copper oxides (CuO, CuO2, CuO3, and CuO4).
Original language | English |
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Pages (from-to) | 13116-13118 |
Number of pages | 3 |
Journal | Journal of Physical Chemistry B |
Volume | 108 |
Issue number | 35 |
DOIs | |
Publication status | Published - 2004 Sept 2 |