Aromatic hydrocarbon belts consisting of fully fused benzenoid rings have fascinated scientists for over half a century. This Review revisits the protracted historical background of these compounds and features some recent breakthroughs in their rational design and synthesis, including the challenges faced in the precise synthesis of carbon-rich materials such as single-walled carbon nanotubes.
- Qing-Hui Guo
- Yunyan Qiu
- J. Fraser Stoddart
