生物源材料绿色制备金纳米粒子的研究进展

Progress on green synthesis of gold nanoparticles produced by biogenic materials

传统合成金纳米粒子(AuNPs)的方法主要分为物理法和化学法。物理法合成效率低且合成的AuNPs的分散性差,使其在生物医学领域的应用大大受限;而化学法能耗大、运行成本高,使用会对人体健康和生态系统造成危害的化学试剂。为克服以上缺点,实现AuNPs合成的可持续路线,绿色化学合成法已成为该领域的研究热点。简要总结了AuNPs绿色合成技术的优点,重点介绍了近年来以植物源材料、藻类、真菌及其产物、细菌及其产物等天然试剂为原材料的AuNPs绿色合成的研究进展,剖析了AuNPs绿色制备方法未来将面临的挑战,并对该方法的应用前景进行了展望。

The traditional methods of synthesizing gold nanoparticles are mainly devided intio physical and chemical methods.Physical methods have low efficiency and poor dispersion of gold nanoparticles,which has limited their application in the field of biomedicine.Meanwhile,chemical methods have high energy consumption,high operating costs and use chemical reagents that may cause harm to human health and ecosystems.In order to overcome these shortcomings and achieve a sustainable route for the synthesis of gold nanoparticles,green synthesis has become a research hotspot in this field.The advantages of green synthesis for gold nanoparticles are summarized.The recent research progress on the green synthesis of gold nanoparticles with the utilization of natural reagents such as plant-derived materials,algae,fungi and their products,and bacteria and their products are highlighted.Finally,the future challenges and application prospects of green synthesis of gold nanoparticles are proposed and prospected.