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Resolution: standard / high Figure 1.
AFM images of the samples with different interlayers. (a) With AlGaN interlayer and (b) with GaN/AlN SL interlayer. The scanned area is 4 × 4 μm2.
Sun et al. Nanoscale Research Letters 2012 7:649 doi:10.1186/1556-276X-7-649 |
