@article{articleea549730, title = {Writing metasurfaces by hand: a pen-based MXene approach for flexible and low-waste paper platforms}, author = {Carvalho, William Orivaldo Faria and Facure, Murilo Henrique Moreira and Mendes, Luciano Leonel and Oliveira Junior, Osvaldo Novais de and Corrêa, Daniel Souza and Mejía-Salazar, Jorge Ricardo}, year = {2026}, doi = {10.1063/5.0306436}, journal = {Journal of Applied Physics} }