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Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

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Gold nanoarray deposited using alternating current for emission rate-manipulating nanoantenna.

Jiancai Xue¹, Qiangzhong Zhu, Jiaming Liu

¹State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics and Engineering, Sun Yat-Sen (Zhongshan) University, Guangzhou 510275, People's Republic of China. zhouzhk@mail.sysu.edu.cn.

Nanoscale Research Letters

|June 27, 2013

Summary

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We developed a simple method to create ordered gold nanoarrays. These nanoarrays significantly enhance light emission from quantum dots, enabling new plasmonic nanodevices.

Area of Science:

Nanotechnology
Plasmonics
Materials Science

Background:

Ordered nanoarrays are crucial for advanced optical applications.
Controlling nanoarray fabrication is essential for predictable plasmonic properties.

Purpose of the Study:

To develop a facile and controllable method for fabricating highly ordered gold (Au) nanoarrays.
To investigate the plasmonic properties and light manipulation capabilities of these nanoarrays.

Main Methods:

Pulse alternating current deposition within an anodic aluminum oxide template.
Experimental characterization using ultraviolet-visible-near-infrared spectrophotometry.
Theoretical analysis via finite difference time domain and Green function methods.

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Last Updated: May 10, 2026

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

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Published on: September 2, 2017

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

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Published on: May 28, 2016

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Published on: September 27, 2011

Main Results:

Successfully prepared highly ordered Au nanoarrays with uniform dimensions.
Demonstrated significant enhancement in surface plasmon resonance and local electric field.
Observed a 10.7-fold increase in quantum dot emission rate due to the Au nanoarray.

Conclusions:

The proposed method offers a convenient route for ordered nanoarray synthesis.
The Au nanoarrays function as effective light emission-manipulating antennas.
These findings pave the way for developing functional plasmonic nanodevices.