Department of Physics and Astronomy, Nanoscale Science and Engineering Center, The University of Georgia, Athens, Georgia 30602, USA.
Chem Commun (Camb). 2011 Apr 21;47(15):4466-8. doi: 10.1039/c0cc05465h. Epub 2011 Mar 8.
Helical silver nanorod arrays with different arm numbers are designed by oblique angle deposition and their surface-enhanced Raman scattering properties are characterized. Assuming that the hot spots are located at the bends between the arms, and considering the optical absorbance of different layers, the SERS behavior can be predicted qualitatively.
设计了具有不同臂数的倾斜角沉积螺旋状银纳米棒阵列,并对其表面增强拉曼散射特性进行了表征。假设热点位于臂之间的弯曲处,并考虑不同层的光吸收率,可以定性地预测 SERS 行为。