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

. 2012 Jun 6;2(2):163–186. doi: 10.3390/nano2020163

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

© 2012 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 license (http://creativecommons.org/licenses/by/3.0/).

PMC Copyright notice

Group 1: SEM micrographs of the resins prepared with 150 % dilution using n-heptane/toluene as a diluent system at variable 2-vinyl pyridine/styrene/divinylbenzene ratios; (a) 30/4030;(b) 40/30/30 and (c) 50/20/30. Group 2: SEM micrographs of the resins synthesized with 100% dilution using n-heptane/ethyl acetate as a diluent system at 2-vinyl pyridine/styrene/divinylbenzene ratios; (a) 30/4030;(b) 40/30/30 and (c) 50/20/30. (Reprinted from [48], Copyright 2004, with permission from Elsevier).