纳米零价铁活化过硫酸盐降解新兴污染物咖啡因
胡明玥,王玉如,范家慧,李敏睿,饶永芳

Activation of persulfate by nano zero-valent iron for degradation of emerging pollutant caffeine
Mingyue HU,Yuru WANG,Jiahui FAN,Minrui LI,Yongfang RAO
图2 nZVI的SEM图及元素分布
(a)SEM;(b)电子图像+EDS分层图像;
(c)Fe元素分布;(d)O元素分布
Fig. 2 SEM and element mapping of nZVI