Fabrication and characterization of a fluorescent sensor based on Rh 6G-functionlized silica nanoparticles for nitrite ion detection

2012 ◽  
Vol 171-172 ◽  
pp. 946-953 ◽  
Author(s):  
Lianlian Wang ◽  
Bin Li ◽  
Liming Zhang ◽  
Ligong Zhang ◽  
Haifeng Zhao
Author(s):  
Nuri A KH Ehfaed ◽  
Tijjani Adam ◽  
Mohammed Mohammed ◽  
Omar S Dahham ◽  
U. Hashim ◽  
...  

2004 ◽  
Vol 845 ◽  
Author(s):  
Jake D. Ballard ◽  
Ludovico M. Dell'Acqua-Bellavitis ◽  
Rena Bizios ◽  
Richard W. Siegel

ABSTRACTThe present study was motivated by the need for accurately-controlled and well-characterized novel biomaterial formulations for the study of cell-protein-material interactions. For this purpose, the current research has focused on the design, fabrication and characterization of model native oxide-coated silicon surfaces decorated with silica nanoparticles of select sizes, and has examined the adhesion of osteoblasts and fibroblasts on these nanoparticle-decorated surfaces. The results demonstrate the capability to deposit nanoparticles of select diameters and substrate surface coverage onto native silicon oxide-coated silicon, the firm attachment of these nanoparticles to the underlying native silicon oxide, and that nanoparticle size and coverage modulate adhesion of osteoblasts and fibroblasts to these substrates. The material formulations tested provide a well-controlled and well-characterized set of model substrates needed to study the effects of nanoscale features on the functions of cells that are critical to the clinical fate of implantable biomaterials.


2019 ◽  
Vol 35 (4) ◽  
pp. 475-484
Author(s):  
SHIVA ARUN ◽  
◽  
PRABHA BHARTIYA ◽  
AMREEN NAZ ◽  
SUDHEER RAI ◽  
...  

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