Preparation and characterization of photochromic poly(methyl methacrylate) and ethyl cellulose nanocapsules containing a spirooxazine dye

2011 ◽  
Vol 222 (1) ◽  
pp. 293-298 ◽  
Author(s):  
Tivadar Feczkó ◽  
Olívia Varga ◽  
Margit Kovács ◽  
Tamás Vidóczy ◽  
Bojana Voncina
RSC Advances ◽  
2020 ◽  
Vol 10 (72) ◽  
pp. 43915-43926
Author(s):  
Eszter Hajba-Horváth ◽  
Emese Biró ◽  
Mirella Mirankó ◽  
Andrea Fodor-Kardos ◽  
László Trif ◽  
...  

Valsartan-loaded ethyl cellulose and poly(methyl methacrylate) nanoparticles were prepared and nano spray-dried. The active agent was structurally changed in the nanoparticles, which could be advantageous in the intestinal absorption.


1997 ◽  
Vol 501 ◽  
Author(s):  
Naohisa Yanagihara ◽  
Kazutaka Uchida ◽  
Muyuki Wakabayashi ◽  
Toru Hara

ABSTRACTSolid sol of silver in poly(methyl methacrylate), Ag/PMMA, was prepared by bulk polymerization of methyl methacrylate solution of silver (I) triflluoroacetate (AgTfa) and followed by postheating. The formation of the metallic Ag nanocluster was characterized by visible spectroscopy, and effects of the concentrations of AIBN and AgTfa and the heat-treatment duration on the formation of Ag cluster were investigated. Furthermore, based on the kinetic study of MMA in the presence of AgTfa, possible mechanism for the reduction and agglomeration of silver is proposed.


2012 ◽  
Vol 43 (8) ◽  
pp. 3114-3119 ◽  
Author(s):  
Niranjan Patra ◽  
Marco Salerno ◽  
P. Davide Cozzoli ◽  
Alberto C. Barone ◽  
Luca Ceseracciu ◽  
...  

2013 ◽  
Vol 03 (07) ◽  
pp. 11-16 ◽  
Author(s):  
Julien Bonefacino ◽  
Ming-Leung Vincent Tse ◽  
Chi-Fung Jeff Pun ◽  
Xin Cheng ◽  
Wing Kin Edward Chan ◽  
...  

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