Fabrication of Superparamagnetic Fe 3O 4/Au@Ag and Its SERS Performance
Li Zhenxing, Zhao Aiwu, Gao Qian, Guo Hongyan, Wang Dapeng, Li Lei
Acta Chim. Sinica . 2015, (8): 847 -850 .  DOI: 10.6023/A15040262