Fig. 3
SEM images of the sample A: a low magnification, b high magnification; TEM images: c low magnification and d, e high magnification; (f) a HRTEM image
Fig. 3 | Nanoscale Research Letters
SEM images of the sample A: a low magnification, b high magnification; TEM images: c low magnification and d, e high magnification; (f) a HRTEM image