Additions and corrections

A one-step method to produce graphene–Fe₃O₄ composites and their excellent catalytic activities for three-component coupling of aldehyde, alkyne and amine

Jing Li, Haizheng Zhong, Huijuan Liu, Tianyou Zhai, Xi Wang, Meiyong Liao, Yoshio Bando, Ruibin Liu and Bingsuo Zou.

J. Mater. Chem. A, 2012, DOI: 10.1039/c2ta00485b

The correct details of reference 3(b) should be:

J. Mondal, T. Sen and A. Bhaumik, Dalton Trans., 2012, 41, 6173.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.

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