Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 Nov 21;7(3):644–651. doi: 10.1093/nsr/nwz185

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2019. Published by Oxford University Press on behalf of China Science Publishing & Media Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 4. — Fabrication of structural color-barcode micromotors. (a) The scheme of the fabrication process. (b) The bright-field microscopic image of the micromotors obtained. The scale bar is 150 μm. (c) The SEM image of the surface nanostructure of the micromotors. The scale bar is 240 nm. (d) Reflection spectra of three kinds of barcodes micromotors. Reflection images of blue (e), green (f) and red (g) barcode micromotors. The scale bar is 160 μm.