Organosilatranes with thioester-anchored heterocyclic ring assembly: Cu2+ ion binding and fabrication of hybrid silica nanoparticles

RSC Advances ◽  
2015 ◽  
Vol 5 (81) ◽  
pp. 65963-65974 ◽  
Author(s):  
Gurjaspreet Singh ◽  
Sunita Rani ◽  
Amandeep Saroa ◽  
Shally Girdhar ◽  
Jandeep Singh ◽  
...  
Keyword(s):  
Silica Nanoparticles ◽  
Carboxylic Acids ◽  
Copper Ion ◽  
Heterocyclic Ring ◽  
Ion Binding ◽  
Silica Nanospheres ◽  
Ring Assembly ◽  
Hybrid Silica

Thioester allied organosilatranes were synthesized by the CDI mediated coupling of carboxylic acids with mercaptopropylsilatrane. One of the silatrane was further immobilized onto silica nanospheres, characterized and tested for copper ion binding.

Cellular prion protein acquires resistance to proteolytic degradation following copper ion binding

2004 ◽  
Vol 385 (8) ◽  
Author(s):  
Thorsten Kuczius ◽  
Anne Buschmann ◽  
Wenlan Zhang ◽  
Helge Karch ◽  
Karsten Becker ◽  
...  
Keyword(s):  
Prion Protein ◽  
Copper Ion ◽  
Cellular Prion Protein ◽  
Proteolytic Degradation ◽  
Ion Binding

A non-surfactant self-templating strategy for mesoporous silica nanospheres: beyond the Stöber method

Nanoscale ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 3657-3662 ◽  
Author(s):  
Zhe Chen ◽  
Bo Peng ◽  
Jia-Qiong Xu ◽  
Xue-Chen Xiang ◽  
Dong-Fang Ren ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Silica Nanoparticles ◽  
Size Distribution ◽  
Mesoporous Silica Nanoparticles ◽  
Silica Nanospheres ◽  
Stöber Method ◽  
Directed Synthesis ◽  
The Stöber Method ◽  
Surfactant Templates ◽  
Mesoporous Silica Nanospheres

The “pre-Ouzo” structure directed synthesis of mesoporous silica nanoparticles (MSNs) in the absence of surfactant templates probably also explains the origin of highly monodisperse size distribution of classical Stöber silica NPs.

scholarly journals Hybrid-silica nanoparticles as a delivery system of the natural biocide carvacrol

RSC Advances ◽  
2018 ◽  
Vol 8 (64) ◽  
pp. 36712-36721
Author(s):  
Chana G. Sokolik ◽  
Jean-Paul Lellouche
Keyword(s):  
Essential Oils ◽  
Silica Nanoparticles ◽  
Delivery System ◽  
Antibacterial Agent ◽  
On Demand ◽  
Hybrid Silica

The authors fabricated hybrid-silica NPs incorporating the natural antibiotic carvacrol from essential oils covalently with an enzymatically cleavable bond. They are a safe, on-demand antibacterial agent.

scholarly journals Bio-template assisted synthesis of porous glutaraldehyde-polyethyleneimine particulate resin for selective copper ion binding and recovery

RSC Advances ◽  
2018 ◽  
Vol 8 (22) ◽  
pp. 12043-12052 ◽  
Author(s):  
Simarpreet Kaur ◽  
Ivan Kempson ◽  
Haolan Xu ◽  
Magnus Nydén ◽  
Mikael Larsson
Keyword(s):  
High Selectivity ◽  
High Capacity ◽  
Copper Ion ◽  
Precious Metals ◽  
Ion Binding ◽  
Ion Exchange Resins ◽  
Wide Ph Range ◽  
Ph Range ◽  
Exchange Resins ◽  
Template Assisted Synthesis

Porous ion-exchange resins with features of high selectivity, high capacity, fast adsorption kinetics and chemical stability over a wide pH range are attractive for extracting precious metals like copper and upcycling waste.

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