Figure 2.

Typical (a) low- and (b) high-magnification TEM image and their corresponding SAED pattern [inset(b)]; and (c) room-temperature PL spectrum of as-grown ZnO nanocombs used for the fabrication of DSSC

Umar Nanoscale Research Letters 2009 4:1004-1008   doi:10.1007/s11671-009-9353-3