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Terahertz photoconductive antenna based on antireflection dielectric metasurface with embedded plasmonic nanodisks: erratum

Xiao-Qiang Jiang, Wen-Hui Fan, Chao Song, Xu Chen, and Qi Wu

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Abstract

This erratum reports corrections in Figs. 5 and 8 of our previous paper [Appl. Opt. 60, 7921 (2021) [CrossRef]  ].

© 2022 Optica Publishing Group

 figure: Fig. 8.

Fig. 8. (a) Time-dependent photocurrent; (b) far-field intensity of radiated THz field.

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An unclear description for Figs. 5(c)–5(e) and the incorrect color of the curves in Fig. 8(a) of Ref. [1] are corrected here.

1. Fig. 5(c)–5(e) caption: THz-PCA with GaAs square array and embedded Au structure of square array, disk array and hexagonal array, respectively;

2. Fig. 8:

REFERENCE

1. X.-Q. Jiang, W.-H. Fan, C. Song, X. Chen, and Q. Wu, “Terahertz photoconductive antenna based on antireflection dielectric metasurfaces with embedded plasmonic nanodisks,” Appl. Opt. 60, 7921–7928 (2021). [CrossRef]  

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Figures (1)
Fig. 8.
Fig. 8. (a) Time-dependent photocurrent; (b) far-field intensity of radiated THz field.

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