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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
The SEM images of AuNRs deposited at different deposition angle θ: (a) θ = 80°, (b) θ = 82°, (c) θ = 84°, (d) θ = 86°, (e) θ = 88°. The upper part of each image is the top-view and the lower part is the cross-section view.