Figure 7.

SEM images of the MBH nanowhiskers annealed at 500 °C for 4 h. a MBH-NON, b MBH-CTAB, c MBH-SDS and d MBH-Triton

Kumari et al. Nanoscale Research Letters 2009 5:149-157   doi:10.1007/s11671-009-9457-9