Figure 1From: A new method to disperse CdS quantum dot-sensitized TiO2 nanotube arrays into P3HT:PCBM layer for the improvement of efficiency of inverted polymer solar cellsStructure and SEM cross-sectional image of the inverted polymer solar cell. (a) Schematic structure drawing of the inverted polymer solar cell. (b) The SEM cross-sectional image of the device corresponding with the drawing of the structure. Scale bar = 100 nm.Back to article page