纳米金激光纳观热效应研究与进展  

Development of the Research in Nanosacle Heating of Laser Activated Gold Nanoparticles

作　　者：姚翠萍[1] 董艳花[1] 王晶[1] 张虹[2] 王萌萌[1] 张镇西[1] 

机构地区：[1]西安交通大学生物医学信息工程教育部重点实验室,生命科学与技术学院,陕西西安710049 [2]西安交通大学电气工程学院,陕西西安710049

出　　处：《激光生物学报》2014年第1期1-8,共8页Acta Laser Biology Sinica

基　　金：国家自然科学基金(No.61108079;61308112;61335012;11274249;81271661;61120106013);西安交通大学基本科研业务费(No.xjj2012133;2011jdhz39;syspz2010005)资助

摘　　要：在不同功率激光照射下,纳米金与周围介质会经历不同的物理学效应,并产生宏观、微观和纳观三个层次的生物学效应及相应的应用。其中纳观效应的生物学应用和机理研究受到了关注并具有挑战性。本文针对纳米金激光纳观热效应的物理学机理研究及其相应模型进行综述,比较了各种模型和测量方法的利弊,对其生物学应用进行了论述,指出了其中的某些发展趋势,强调了纳米金激光纳观热效应研究的必要性和重要性。Upon laser heating,the GNP and the surrounding medium experience a number of different thermophysical responses depending on the laser power and GNP,leading to many biological responses and applications at the nano,mi-cro and macroscale,in which the nanoscale responses and applications are most attractive and become one of the major challenge.This review covers the mechanism and its models of the nanoscale effect of laser activated gold nanoparticels, measurement of nanoscale heating and their advantages and disadvantages.The increasing and unprecedented biomedical applications are also mentioned here to emphasize the importance and necessity of the research in nanoscale heating of la-ser irradiated gold nanoparticles.

关 键 词：医用光学 纳观热效应 纳米金 激光 

分 类 号：Q631[生物学—生物物理学]