scholarly journals Tuning the Pore Size in Ionic Nanoparticle Networks

2013 ◽  
Vol 2013 ◽  
pp. 1-9
Author(s):  
Marie-Alexandra Neouze Gauthey ◽  
Marco Litschauer ◽  
Michael Puchberger ◽  
Martin Kronstein ◽  
Herwig Peterlik

Highly promising hybrid materials consisting of silica, titania, or zirconia nanoparticles linked with ionic liquid-like imidazolium units have been developed. The nanoparticle networks are prepared by click-chemistry-like process through a nucleophilic substitution reaction. The type of metal oxide nanoparticles appears to play a key role regarding the pore size of the hybrid material.

Langmuir ◽  
2009 ◽  
Vol 25 (13) ◽  
pp. 7229-7233 ◽  
Author(s):  
Shenghu Zhou ◽  
Zhen Ma ◽  
Gary A. Baker ◽  
Adam J. Rondinone ◽  
Qing Zhu ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (27) ◽  
pp. 14149-14156 ◽  
Author(s):  
Michael T. Kessler ◽  
Maria K. Hentschel ◽  
Christina Heinrichs ◽  
Stefan Roitsch ◽  
Martin H. G. Prechtl

Herein we present a general approach to metal and metal oxide nanoparticles using simple metal salts as starting materials.


2016 ◽  
Vol 12 ◽  
pp. 1366-1371 ◽  
Author(s):  
Souad Kachbi-Khelfallah ◽  
Maelle Monteil ◽  
Margery Cortes-Clerget ◽  
Evelyne Migianu-Griffoni ◽  
Jean-Luc Pirat ◽  
...  

The use of nanotechnologies for biomedical applications took a real development during these last years. To allow an effective targeting for biomedical imaging applications, the adsorption of plasmatic proteins on the surface of nanoparticles must be prevented to reduce the hepatic capture and increase the plasmatic time life. In biologic media, metal oxide nanoparticles are not stable and must be coated by biocompatible organic ligands. The use of phosphonate ligands to modify the nanoparticle surface drew a lot of attention in the last years for the design of highly functional hybrid materials. Here, we report a methodology to synthesize bisphosphonates having functionalized PEG side chains with different lengths. The key step is a procedure developed in our laboratory to introduce the bisphosphonate from acyl chloride and tris(trimethylsilyl)phosphite in one step.


Author(s):  
Sagadevan Suresh ◽  
Selvaraj Vennila ◽  
J. Anita Lett ◽  
Is Fatimah ◽  
Faruq Mohammad ◽  
...  

2021 ◽  
Vol 23 (8) ◽  
Author(s):  
Eliecer Peláez Sifonte ◽  
Fidel Antonio Castro-Smirnov ◽  
Argenis Adrian Soutelo Jimenez ◽  
Héctor Raúl González Diez ◽  
Fernando Guzmán Martínez

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