Fabrication and characterization of biocompatible pH responsive halloysite nanotubes grafted with sodium alginate for sustained release of phenytoin sodium

2019 ◽  
Vol 43 (26) ◽  
pp. 10523-10530 ◽  
Author(s):  
Leila Zeraatpishe ◽  
Alireza Mohebali ◽  
Majid Abdouss

Schematic design of a new method for fabrication of biocompatible pH sensitive halloysite nanocomposites for controlled release of phenytoin sodium.

e-Polymers ◽  
2010 ◽  
Vol 10 (1) ◽  
Author(s):  
Hui Li ◽  
Guo-li Gong

AbstractA series of temperature and pH responsive hydrogels were synthesized by using hydroxypropylcellulose (HPC) as temperature natural sensitive material, sodium alginate (SA) as pH sensitive material. The effect of SA to LCST has been studied and the mechanism of the influence has been presented. In addition, the swelling ratio and controlling factor of swelling process were all researched in this paper. The main results obtained are as follows: the LCST decreased gradually as SA was added into HPC; the HPC/SA hydrogel responded to both temperature and pH value of the medium; the swelling ratio reached maximum value at pH value of 6.


2015 ◽  
Vol 50 (8) ◽  
pp. 3083-3090 ◽  
Author(s):  
Mingliang Ma ◽  
Yong Ma ◽  
Baoliang Zhang ◽  
Hepeng Zhang ◽  
Wangchang Geng ◽  
...  

2015 ◽  
Vol 3 (13) ◽  
pp. 2685-2697 ◽  
Author(s):  
Xinyu Hu ◽  
Wei Wei ◽  
Xiaoliang Qi ◽  
Hao Yu ◽  
Liandong Feng ◽  
...  

The pH-sensitive swelling behaviour and DOX release of Salecan-g-PAA hydrogels are discussed.


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