我制备的胶束在水中用dls测得约250nm,用sem测得约210nm,如何解释,最好附上参考文献。
可以套用这个解释吗?DLS gives a hydrodynamic radius that corresponds to the core and the swollen corona of the micelles, whereas TEM often gives a size of the core for micelles in a dried state as the corona with low electronic density is not always visible.