DOAJ Open Access 2023

Mie Scattering Nanointerferometry for the Reconstruction of Tightly Focused Vector Fields by Polarization Decomposition

Dong Yang Haifeng Hu Han Gao Jian Chen Qiwen Zhan

Abstrak

Tightly focused vector fields, which can be generated by focusing a light beam through a high-numerical-aperture objective, play an important role in nano-optics research. How to fully characterize this kind of field in the subwavelength scale is a challenging but important task. The Mie scattering nanointerferometry technique has been proposed to reconstruct the tightly focused vector field accurately. In this work, we theoretically demonstrate that the technique can be realized by collecting the transmitted light with two orthogonal polarization states simultaneously. Therefore, when nanoparticles are employed to scan the fields to be measured, more information of the scattering field can be acquired in the far field. This is helpful for solving the linear inverse scattering problem by reducing the number of scanning points, thus making the measurement more efficient.

Topik & Kata Kunci

Penulis (5)

D

Dong Yang

H

Haifeng Hu

H

Han Gao

J

Jian Chen

Q

Qiwen Zhan

Format Sitasi

Yang, D., Hu, H., Gao, H., Chen, J., Zhan, Q. (2023). Mie Scattering Nanointerferometry for the Reconstruction of Tightly Focused Vector Fields by Polarization Decomposition. https://doi.org/10.3390/photonics10050496

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Informasi Jurnal
Tahun Terbit
2023
Sumber Database
DOAJ
DOI
10.3390/photonics10050496
Akses
Open Access ✓