Figure 3.
Cross-sectional TEM images of (a) S1, (b) S2, (c) S3, and (d) S4.
Xu et al. Nanoscale Research Letters 2013 8:73 doi:10.1186/1556-276X-8-73 |
Figure 3.
Cross-sectional TEM images of (a) S1, (b) S2, (c) S3, and (d) S4.
Xu et al. Nanoscale Research Letters 2013 8:73 doi:10.1186/1556-276X-8-73 |
