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

. 2021 Sep 10;13(18):3064. doi: 10.3390/polym13183064

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

© 2021 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 (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

(a) Schematic illustration of the synthesis of FeN₄/HOPC-c-1000. (b) Models of OMS-Fe-ZIF-8 viewed from different directions. (c) SEM images of OMS-Fe-ZIF-8. (d) SEM images of FeN₄/HOPC-c-1000. (e) SEM images of broken OMS-Fe-ZIF-8 crystal. (f) SEM images of broken FeN₄/HOPC-c-1000 particle. Reproduced by permission of John Wiley & Sons, Inc. from reference [251].