Figure 3From: 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 cellsSEM surface image of a typical device. (a) The SEM surface image of a typical device; scale bar, 1 μm. (b) Regional enlargement image of the CdS/TNTs; scale bar, 100 nm.Back to article page
