Release of TiO2 nanoparticles from painted surfaces in cold climates: characterization using a high sensitivity single-particle ICP-MS

2020 ◽  
Vol 7 (1) ◽  
pp. 139-148 ◽  
Author(s):  
Agil Azimzada ◽  
Jeffrey M. Farner ◽  
Madjid Hadioui ◽  
Carolyn Liu-Kang ◽  
Ibrahim Jreije ◽  
...  

Wet, cold or freeze-thaw conditions enhanced the release of TiO2 nanoparticles from outdoor painted surfaces.

2019 ◽  
Vol 91 (20) ◽  
pp. 13275-13284 ◽  
Author(s):  
Madjid Hadioui ◽  
Geneviève Knapp ◽  
Agil Azimzada ◽  
Ibrahim Jreije ◽  
Laurie Frechette-Viens ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (23) ◽  
pp. 5516
Author(s):  
Ibrahim Jreije ◽  
Agil Azimzada ◽  
Madjid Hadioui ◽  
Kevin J. Wilkinson

As the production and use of cerium oxide nanoparticles (CeO2 NPs) increases, so does the concern of the scientific community over their release into the environment. Single particle inductively coupled plasma mass spectrometry is emerging as one of the best techniques for NP detection and quantification; however, it is often limited by high size detection limits (SDL). To that end, a high sensitivity sector field ICP-MS (SF-ICP-MS) with microsecond dwell times (50 µs) was used to lower the SDL of CeO2 NPs to below 4.0 nm. Ag and Au NPs were also analyzed for reference. SF-ICP-MS was then used to detect CeO2 NPs in a Montreal rainwater at a concentration of (2.2 ± 0.1) × 108 L−1 with a mean diameter of 10.8 ± 0.2 nm; and in a St. Lawrence River water at a concentration of ((1.6 ± 0.3) × 109 L−1) with a higher mean diameter (21.9 ± 0.8 nm). SF-ICP-MS and single particle time of flight ICP-MS on Ce and La indicated that 36% of the Ce-containing NPs detected in Montreal rainwater were engineered Ce NPs.


2017 ◽  
Vol 98 (5) ◽  
pp. 595-600 ◽  
Author(s):  
Siva Prasad Bitragunta ◽  
Sankar Ganesh Palani ◽  
Anil Gopala ◽  
Santosh Kumar Sarkar ◽  
Venugopal Reddy Kandukuri

2016 ◽  
Vol 31 (6) ◽  
pp. 1234-1242 ◽  
Author(s):  
P. Shaw ◽  
A. Donard

A high sensitivity magnetic sector ICP-MS has been used in single particle mode with microsecond dwell times and particle detection limits of <10 nm.


2020 ◽  
Vol 92 (20) ◽  
pp. 14284-14284
Author(s):  
Madjid Hadioui ◽  
Geneviève Knapp ◽  
Agil Azimzada ◽  
Ibrahim Jreije ◽  
Laurie Frechette-Viens ◽  
...  

2020 ◽  
Vol 1099 ◽  
pp. 16-25 ◽  
Author(s):  
Daniel Rosenkranz ◽  
Fabian L. Kriegel ◽  
Emmanouil Mavrakis ◽  
Spiros A. Pergantis ◽  
Philipp Reichardt ◽  
...  

Author(s):  
Isabel Abad-Álvaro ◽  
Diego Leite ◽  
Dorota Bartczak ◽  
Susana Cuello ◽  
Beatriz Gomez-Gomez ◽  
...  

Toxicological studies concerning nanomaterials in complex biological matrices usually require a carefully designed workflow that involves handling, transportation and preparation of a large number of samples without affecting the nanoparticle...


2021 ◽  
Author(s):  
Věra Kantorová ◽  
Martin Loula ◽  
Antonín Kaňa ◽  
Oto Mestek

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