新型膜状金纳米活性基底的制备及拉曼光谱增强研究
张璐涛, 周光明*, 张彩红, 罗丹

The Preparation of the New Membrane-Like Gold Nanoparticles Substrate and the Study of Its Raman Spectroscopy
ZHANG Lu-tao, ZHOU Guang-ming*, ZHANG Cai-hong, LUO Dan
(a)不同柠檬酸钠浓度下合成金纳米粒子上罗丹明B的SERS; (b)不同柠檬酸钠浓度下合成金纳米粒子吸附罗丹明B在1 354 cm-1处的峰强度 a 4: c =1%; b 4: c =0.5%; c 4: c =1.5%; d 4: c =2%