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

. 2018 Jan 26;8(2):68. doi: 10.3390/nano8020068

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

© 2018 by the authors.

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/).

PMC Copyright notice

Field emission scanning electron microscopy (FE-SEM) (top view) of the ZnO NRs grown on SLs annealed in (a) vacuum; (b) air; and (c) nitrogen. Cross-sectional views of the ZnO NRs are shown in (d). Histogram for the diameter distribution of NRs grown on SLs annealed in (e) vacuum; (f) air, and (g) nitrogen.

Field emission scanning electron microscopy (FE-SEM) (top view) of the ZnO NRs grown on SLs annealed in (a) vacuum; (b) air; and (c) nitrogen. Cross-sectional views of the ZnO NRs are shown in (d). Histogram for the diameter distribution of NRs grown on SLs annealed in (e) vacuum; (f) air, and (g) nitrogen.