Dielectric characterization of white birch–activated biochar composites: A sustainable alternative to radar-absorbing materials. - Boss, Alan FN; Braghiroli, Flavia L; Amaral-Labat, Gisele; Souza, Ariane AT; Baldan, Mauricio R; Bouafif, Hassine; Koubaa, Ahmed; Lenz e Silva, Guilherme FB (Journal of Composite Materials, 2020)