Nature Nanotechnology (2013) - Comments
pubmed: 23644569  doi: 10.1038/nnano.2013.71  issn: 1748-3395  issn: 1748-3387 

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Yu-Shiun Chen, Chia-Hui Lee, Meng-Yen Hung, Hsu-An Pan, Jin-Chern Chiou, G. Steven Huang