Extraordinary Transmission of Three-Dimensional Crescent-like Holes Arrays

Yang Shen, Mingkai Liu, Jensen Li, Xia Chen, Hai Xia Xu, Qiangzhong Zhu, Xuehua Wang, Chongjun Jin*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

18 Citations (Scopus)

Abstract

We developed a method to fabricate a periodic array of three-dimensional crescent-like holes (3DCLH) via an inverted hemispherical colloidal lithography. It is found that there exists an extraordinary optical transmission in this non-planar perforated periodic array of 3DCLH when the electric field of the incident light is perpendicular to the cross-line of the crescent-like hole. This extraordinary optical peak is insensitive with the incident angles and sensitive with the angle between the electric field of the incident light to the cross-line of the 3DCLH. Numerical simulation based on finite-difference time-domain method reveals that this peak is caused by an asymmetric localized surface plasmon resonance. This structure might be useful for the optical sensing and optical-integrated circuits.

Original languageEnglish
Pages (from-to)221-227
Number of pages7
JournalPlasmonics
Volume7
Issue number2
DOIs
Publication statusPublished - Jun 2012
Externally publishedYes

Fingerprint

Dive into the research topics of 'Extraordinary Transmission of Three-Dimensional Crescent-like Holes Arrays'. Together they form a unique fingerprint.

Cite this