fig2
![Filled carbon-nanotube heterostructures: from synthesis to application](https://image.oaes.cc/0ad4e56a-b1e2-4681-9552-28365b898cdf/5560.fig.2.jpg)
Figure 2. Multistep synthesis performed in carbon nanotubes: (A) Multistep in organic synthesis. The encapsulation and conversion of Mo(CO)6 and iodine molecules into [Mo6I14]2- nanocluster and regenerate [MoS2]n nanoribbons (Reproduced with permission[70]. Copyright 2016, American Chemical Society). (B) Multistep organic synthesis. The encapsulation and conversion of the organic molecule perylene or coronene into graphene nanoribbons (Reproduced with permission[16]. Copyright 2011, American Chemical Society).