Fig. 4

a-d FESEM in micrometer scale. e-h Low magnification HRTEM micrographs of C1, C2, C3, and C4 NPs with high magnification inset
a-d FESEM in micrometer scale. e-h Low magnification HRTEM micrographs of C1, C2, C3, and C4 NPs with high magnification inset