高师理科学刊Issue(3):35-37,3.DOI:10.3969/j.issn.1007-9831.2015.03.011
球形银纳米颗粒去极化光谱特性的理论研究
Theoretical studyofdepolarizationspectralcharacteristicsofsilvernanoparticles
摘要
Abstract
The depolarization behavior of spherical silver nanoparticles in a uniform scattering field is studied, and its depolarization optical absorption spectrum is measured.The spectrum shows that the depolarization field of relative intensity of transmitted light will red shift with the increase of particle size,and with the increase of dielectric constant surround the particle.The large of the particle size and the dielectric constant,the greater of the relative intensity of transmitted light.This is due to the existence of the depolarization field,which changes the surface plasmon resonance of metal.关键词
银纳米颗粒/去极化/光谱特性/红移Key words
silver nanoparticles/depolarization/spectral characteristics/red shift分类
数理科学引用本文复制引用
肖亚梅,闫仕农,杨晓峰,张驰,杨海凤,李海龙..球形银纳米颗粒去极化光谱特性的理论研究[J].高师理科学刊,2015,(3):35-37,3.基金项目
国家自然科学基金资助项目 ()