In this Hot article metal nanorods have been synthesised and found to self assemble into zipper-like structures:
Synthesis and self-assembly of Cu1.94S–ZnS heterostructured nanorods
Luoxin Yi, Aiwei Tang, Mu Niu, Wei Han, Yanbing Hou and Mingyuan Gao, CrystEngComm, 2010, Advance Article
DOI: 10.1039/C0CE00026D
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