Mn-based 2D layered nanomaterials for boosting the MRI signal

Brindusa Dragoi, Cristina Mariana Uritu, Laurentiu Agrigoroaie, Doina Lutic, Thomas Cacciaguerra, Vasile Hulea, Eugen Carasevici

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

3 Citations (Scopus)

Résumé

Manganese-based 2D nanoparticles with increased longitudinal relaxivity (r1) in MRI were synthesised by co-precipitation at low suprasaturation. The results of physico-chemical characterizations, i.e., XRD, FT-IR, DR UV–vis, N2 physisorption, and SEM, showed an excellent 2D nanomaterial in which manganese is predominantly incorporated as Mn2+ and Mn3+. The r1 relaxivity obtained on a 1.0 Tesla apparatus at pH = 7.4 is significantly improved (r1 = 1.298 mM−1 s−1) as compared with other similar layered materials containing manganese.

langue originaleAnglais
Numéro d'article129331
journalMaterials Letters
Volume288
Les DOIs
étatPublié - 1 avr. 2021
Modification externeOui

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