Full text loading...
Schematic representation of the formation of bulk heterojunction structures of P3HT/PCBM nanotube through the wetting AAO template method.
(a) SEM top-view image of a large-area P3HT/PCBM (1:1, w/w) nanotubes array, the insert displays the used AAO membrane. (b) SEM cross section image of P3HT/PCBM nanotubes. (c) Magnified SEM image of the P3HT/PCBM nanotubes in the squared region of b. (d) TEM images of a single P3HT/PCBM nanotube.
UV-vis spectra of P3HT/PCBM (1:1, w/w) as-casted film and nanotubes suspension.
(a and b) Schematic fabrication of P3HT-PCBM photovoltaic device with asymmetrical electrodes. (c) Schematic process of the formation of photocurrent in the P3HT/PCBM nanotube. (d) Dark/light current density versus applied voltage(J-V) data of the representative photovoltaic device based on a single P3HT/PCBM nanotube, inset displays the SEM image of the device (scale bar: 1 μm). Dark/light current density versus applied voltage (J-V) data of device based on (e) an individual P3HT nanotube and (f) an individual PCBM nanotube.
Article metrics loading...