甲烷氧化菌素介导一步法合成纳米银
Journal of Molecular Catalysis(China)(2016)
Abstract
以硝酸银为前体物,甲烷氧化菌素(Mb)将Ag(Ⅰ)还原Ag(0),并形成纳米银粒子(AgNPs),同时Mb吸附在形成的AgNPs表面,起到保护剂作用避免AgNPs聚集沉淀.采用紫外-可见光谱、荧光光谱、红外光谱、透射电镜和X射线电子能谱等对合成的AgNPs粒子过程、Mb合成AgNPs官能团、AgNPs形貌和AgNPs结构及价态等进行了分析.结果表明Mb可以一步法合成AgNPs离子.
MoreKey words
silver nanoparticles,methanobactin,one-step
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