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

. 2015 Mar 6;10:1855–1867. doi: 10.2147/IJN.S75098

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

© 2015 Liu et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

PMC Copyright notice

Schematic procedure for preparation of tLyp-1 and polyethylene glycol co-modified HMSN.

Abbreviations: APTES, 3-aminopropyltriethoxysilane; CTAB, cetyltrimethylammonium bromide; HMSN, hollow mesoporous silica nanoparticles; SSN, solid SiO₂ nanospheres; TEOS, tetraethyl orthosilicate; MAL-PEG₂₀₀₀-NHS, maleimido-PEG₂₀₀₀-N-hydroxysuccinimide.