Electrochemical impedance spectroscopy, another arrow in the arsenal to study the biodegradability of two-dimensional materials.

Fiche publication


Date publication

décembre 2023

Journal

Nanoscale

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BIANCO Alberto


Tous les auteurs :
Didonè L, Shin Y, Silvestri A, Prato M, Park S, Bianco A

Résumé

Carbon nitride (CN) is an innovative material with a high potential in many applications including energy storage, catalysis, composites, and biomedicine. CN appears remarkably interesting not only for its properties but also because its simple preparation routes involve low-cost starting materials and reagents. However, there is still a lack of information on its degradability. For this reason, in this study, we evaluate the environmental persistence of CN and its oxidized form by applying the photo-Fenton reaction. The morphological and structural changes of both materials were monitored by transmission electron microscopy and Raman spectroscopy respectively. In addition, electrochemical impedance spectroscopy has been used as an original technique to validate the degradation process of CN.

Référence

Nanoscale. 2023 12 22;: