在适量的银晶种和十六烷基溴化铵(CTAB)表面活性剂存在条件下,在水溶液中采用抗坏血酸还原硝酸银法合成出银纳米立方体,并采用紫外-可见分光光度计和透射电子显微镜等技术对银纳米立方体的显微结构和光谱学性能进行了表征.探讨了CTAB溶液的浓度、抗坏血酸浓度、溶液pH值和热处理条件等因素对纳米银粒子形貌和尺寸的影响.
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