Table 2. Gelation Behaviors at Room Temperature.
| samples | PEI (mg/mL) | product |
|---|---|---|
| PEI#1 | 150 | solution |
| PEI#2 | 200 | gel |
| PEI#3 | 250 | gel |
| PEI#4 | 300 | gel |
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.