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Résultats de la recherche - 81 results

The use of nitrous oxide whippets as a recreational drug: Hidden health risks.

(ICP- OES). The particulate matter was also analyzed by scanning transmission electron microscopy (STEM) combined with energy-dispersive X-ray spectroscopy (EDX). The presence of cyclohexyl isothiocyanate ...

Identification and characterization of inorganic food additives and pearlescent pigments in sprays for food decoration by STEM-EDX

Van Loco Source: IMEKOFOODS 2023, Imekofoods, Paris (2023) Keywords: electron microscopy inorganic food additives pearlescent pigments sprays STEM-EDX Abstract: Food colorants are applied in commercial ...

Development of novel analytical methods to trace small micro- and nanoplastics in food matrices

identified by Raman microspectroscopy. As a side supporting technique, atomic force microscopy (AFM) and transmission electron microscopy (TEM) have been employed to investigate the size, shape and the ...

Characterisation of iron oxides and hydroxides applied in the food chain by electron microscopy

Publication Type: Scientific poster, presentation or proceeding Authors: Lisa Siciliani; Eveline Verleysen; Sara Bals; Fanny Caputo; Jan Mast Source: The 20th International Microscopy Congress ...

Characterisation of nanocellulose applied in the food chain by electron microscopy

Microscopy Congress (IMC20), Busan, South Korea (2023) Keywords: NAMs nanocellulose nanospecific assessment Service:  Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and ...

Application of silver-based biocides in face masks intended for general use requires regulatory control

Christiane Vleminckx; Joris Van Loco; Eveline Verleysen Source: Science of The Total Environment, Volume 870 (2023) Keywords: Ag Biocide electron microscopy Face masks ICPMS Nanoparticle Physicochemical ...

Advances in the physicochemical characterization of nanoparticles in a regulatory context.

Nanoparticles Physicochemical characterization regulation transmission electron microscopy Abstract:   Advances in the physicochemical characterization of nanoparticles in a regulatory context Defining, ...

Evaluation of the types, efficient use and health risks of application of silver-based biocides to provide antimicrobial properties to face masks applied during the Covid-19 crisis

biocides in face masks using electron microscopy and EDX, combined with total silver measurement using ICP- MS or ICP- OES demonstrated the presence of varying amounts and different types of silver-based ...

Identification and characterization of TiO2 nanoparticles in face masks by TEM

1866, Mountain View, CA 94042, p.17 (2022) Keywords: Agglomerates electron microscopy energy dispersive X-ray spectroscopy Face mask image analysis Nanoparticles particle size distribution STEMEDX TEM ...

Towards a generic protocol for measuring the constituent particle size distribution of E171 in food by electron microscopy

Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Frederic Brassinne; Frederic Van Steen; Nadia Waegeneers; Karlien Cheyns; Ronny Machiels; Stella Mathioudaki; Isaac Ojea Jimenez; Ledecq, Marina; Jan Mast Source: Food Control, ...

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