介电纳米线的强方向性散射
介观与纳米尺度物理
2018-06-22 v2
摘要
仅在最近才通过实验证明,干涉的电共振和磁共振同时激发可导致零维介电纳米颗粒中可见光的单向散射。我们从理论和实验上表明,强各向异性散射也出现在单个介电纳米线中。该效应甚至在纯横向电或纯横向磁偏振的正入射照明下也会发生。这允许例如通过简单旋转入射偏振来切换散射方向。最后,我们证明方向性散射不限于圆柱形横截面,而是可以通过改变纳米线的形状进一步定制。
引用
@article{arxiv.1704.07361,
title = {Strongly directional scattering from dielectric nanowires},
author = {Peter R. Wiecha and Aurélien Cuche and Arnaud Arbouet and Christian Girard and Gérard Colas des Francs and Aurélie Lecestre and Guilhem Larrieu and Frank Fournel and Vincent Larrey and Thierry Baron and Vincent Paillard},
journal= {arXiv preprint arXiv:1704.07361},
year = {2018}
}
备注
12 pages, 6 figures + supporting informations of 12 pages, 19 figures