In Situ Detection of Acid Orange II in Food Based on Shell-Isolated Au@SiO 2 Nanoparticle-Enhanced Raman Spectroscopy
Zhang Zongmian, Liu Rui, Xu Dunming, Liu Jingfu
Acta Chimica Sinica . 2012, (16): 1686 -1689 .  DOI: 10.6023/A12050196