Figure 4
From: Nanocontainers made of Various Materials with Tunable Shape and Size
Nanocontainers with their walls embedded with magnetic nanoparticles.
(a) Schematic for embedding magnetic nanoparticles within the nanocontainer wall. (b) SEM image of carbon nanofunnels and nanobottles, with walls embedded with Ni nanoparticles. (c) TEM image of a Ni-nanoparticle-embedded carbon nanobottle. (d) HRTEM image of the Ni-nanoparticle-embedded carbon nanobottle wall taken from the square area marked in (c).
