Mohammed Fayaz A, Balaji K, Kalaichelvan P T, Venkatesan R
CAS in Botany, University of Madras, Guindy Campus, Chennai - 600 025, India.
Colloids Surf B Biointerfaces. 2009 Nov 1;74(1):123-6. doi: 10.1016/j.colsurfb.2009.07.002. Epub 2009 Jul 14.
A simple and effective approach to aqueous based biosynthesis of silver nanoparticles was demonstrated and the effect of temperature on controlling size of silver nanoparticles was studied. The morphology and uniformity of silver nanoparticles were investigated by UV-Vis spectroscopy, X-ray diffraction and HrTEM. The functional group of protein molecule was identified using FTIR. Increase in reaction temperature leads to decrease in size of silver nanoparticles and increase in monodispersity.
展示了一种简单有效的基于水相生物合成银纳米颗粒的方法,并研究了温度对控制银纳米颗粒尺寸的影响。通过紫外可见光谱、X射线衍射和高分辨透射电子显微镜研究了银纳米颗粒的形态和均匀性。使用傅里叶变换红外光谱确定了蛋白质分子的官能团。反应温度的升高导致银纳米颗粒尺寸减小和单分散性增加。