Abstract

In their pristine state, nanodiamond crystals produced via detonation techniques containing several functional groups present on the surface including amine, amide, alcohol, carbonyl, and carboxyl. These functional groups facilitate nanodiamond to interact drugs so as to nanodiamond is potential for medical application such as drug delivery. Even though research on t he use of nanodiamond for this application has been conducted widely, research on the effect of enrichment of nanodiamond surface with carboxyl functional groups for drug loading and release has not been explored extensively. Therefore, in this paper, the effect of carboxyl-terminated nanodiamond (ND-COOH) on drug loading and release will be presented. The enrichment of nanodiamond with carboxyl groups was undertaken by treating nanodiamond with sulphuric acid and nitric acid. The results show that the doxorubicin (DOX) loading and release efficiencies of ND pristine are higher than that of ND-COOH.

Details

Title
Enrichment of Nanodiamond Surfaces with Carboxyl Groups for Doxorubicin Loading and Release
Author
Astuti, Y 1 ; Saputra, F D 1 ; Wuning, S 1 ; Arnelli 1 ; Bhaduri, G 2 

 Chemistry Department, Science and Mathematics Faculty, Diponegoro University, Central Java, Indonesia 50275 
 School of Chemical Engineering and Advanced Materials, Newcastle University, UK 
Publication year
2017
Publication date
Feb 2017
Publisher
IOP Publishing
ISSN
17578981
e-ISSN
1757899X
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2563806080
Copyright
© 2017. This work is published under http://creativecommons.org/licenses/by/3.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.