Combining simulation and experiment to the effectiveness of Ag core – Au shell nanostructure SERS substrate in the detection of melamine and benzoic acid in spiked milk

Nhu Hoa Thi Tran, Vinh Quang Dang, Nguyen Do Quynh Nhu, Nguyet N.T. Pham, Do Thao Anh, Dung Van Hoang