scholarly journals Porosity determination of nano- and sub-micron particles by single particle inductively coupled plasma mass spectrometry

2020 ◽  
Vol 35 (6) ◽  
pp. 1139-1147 ◽  
Author(s):  
Albert Kéri ◽  
András Sápi ◽  
Ditta Ungor ◽  
Dániel Sebők ◽  
Edit Csapó ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Single Particle ◽  
Inductively Coupled Plasma ◽  
Inductively Coupled ◽  
Porous Nanoparticles ◽  
Plasma Mass Spectrometry ◽  
Signal Intensities

By comparing the spICP-MS signal intensities of solid and porous nanoparticles of the same composition and size, the porosity of particles can be determined.

scholarly journals Determination of the platinum concentration of a Pt/silica nanocomposite decorated with ultra small Pt nanoparticles using single particle inductively coupled plasma mass spectrometry

2017 ◽  
Vol 32 (5) ◽  
pp. 996-1003 ◽  
Author(s):  
András Sápi ◽  
Albert Kéri ◽  
Ildikó Kálomista ◽  
Dorina G. Dobó ◽  
Ákos Szamosvölgyi Ákos Szamosvölgyi ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Single Particle ◽  
Inductively Coupled Plasma ◽  
Pt Nanoparticles ◽  
The Novel ◽  
Platinum Concentration ◽  
Inductively Coupled ◽  
Plasma Mass Spectrometry ◽  
Small Nanoparticles

The accurate load concentration of ultra small nanoparticles in a Pt/SiO2 nanocomposite is determined by the novel spICP-MS analytical method.

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