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4 nZVI的XPS全扫描图和Fe 2p谱图
(a)XPS全扫描图 (b)Fe 2p谱图
Fig. 4 XPS whole scanning spectrum and Fe 2p spectrum of nZVI