- Han, Xing;
- Ma, Tianqiong;
- Nannenga, Brent L;
- Yao, Xuan;
- Neumann, S Ephraim;
- Kumar, Punit;
- Kwon, Junpyo;
- Rong, Zichao;
- Wang, Kaiyu;
- Zhang, Yuebiao;
- Navarro, Jorge AR;
- Ritchie, Robert O;
- Cui, Yong;
- Yaghi, Omar M
Molecular weaving is the interlacing of covalently linked threads to make extended structures. Although weaving based on 3D networks has been reported, the 2D forms remain largely unexplored. Reticular chemistry uses mutually embracing tetrahedral metal complexes as crossing points, which, when linked, typically lead to 3D woven structures. Realizing 2D weaving patterns requires crossing points with an overall planar geometry. We show that polynuclear helicates composed of multiple metal-complex units, and therefore multiple turns, are well suited in this regard. By reticulating helicate units, we successfully obtained 2D weaving structures based on the familiar chicken-wire pattern.