Computational lens for the near field

被引:41
作者
Carney, PS
Frazin, RA
Bozhevolnyi, SI
Volkov, VS
Boltasseva, A
Schotland, JC
机构
[1] Univ Illinois, Dept Elect & Comp Engn, Urbana, IL 61801 USA
[2] Univ Illinois, Beckman Inst Adv Sci & Technol, Urbana, IL 61801 USA
[3] Univ Aalborg, Dept Phys & Nanotechnol, Aalborg, Denmark
[4] Tech Univ Denmark, Res Ctr COM, Lyngby, Denmark
[5] Univ Penn, Dept Bioengn, Philadelphia, PA 19104 USA
关键词
D O I
10.1103/PhysRevLett.92.163903
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A method is presented to reconstruct the structure of a scattering object from data acquired with a photon scanning tunneling microscope . The data may be understood to form a Gabor type near-field hologram and are obtained at a distance from the sample where the field is defocused and normally uninterpretable. Object structure is obtained by the solution of the inverse scattering problem within the accuracy of a perturbative, two-dimensional model of the object.
引用
收藏
页码:163903 / 1
页数:4
相关论文
共 25 条