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Síntesis escalable de rollos de MXeno

Teng Zhang¹, Benjamin Chacon¹, Danzhen Zhang¹

¹A.J. Drexel Nanomaterials Institute and Department of Materials Science and Engineering, Drexel University, Philadelphia, Pennsylvania, United States of America.

Advanced materials (Deerfield Beach, Fla.)

|January 22, 2026

Resumen

Los investigadores desarrollaron un método escalable para producir rollos de MXeno 1D, mejorando la conductividad eléctrica y permitiendo nuevas aplicaciones en electrónica y sensores. Este avance ofrece posibilidades interesantes para materiales avanzados.

Palabras clave:

MXeno Síntesis escalable de MXeno Alineación de MXeno Morfología de MXeno Solución

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Área de la Ciencia:

Ciencia de Materiales
Nanotecnología

Sus antecedentes:

Los MXenos son materiales 2D con excelentes propiedades pero carecen de síntesis 1D escalable.
Las aplicaciones existentes de MXeno están limitadas por su morfología 2D.

Objetivo del estudio:

Desarrollar un método versátil y escalable para la fabricación de rollos de MXeno 1D.
Investigar las propiedades y aplicaciones potenciales de estos novedosos rollos de MXeno.

Principales métodos:

Se empleó un método de síntesis escalable para producir varios rollos de MXeno (Ti2CTx, Ti3C2Tx, Ti3CNT, V2CTx, Nb2CTx, Ta4C3Tx).
Se realizó la caracterización de la morfología, alineación y propiedades de los rollos.
Evaluación del rendimiento en electrodos de supercondensadores, sensores de humedad y fluidos reológicos eléctricos.

Principales resultados:

Producción de alto rendimiento (hasta 10 g) de rollos de MXeno puros con morfología y alineación controladas.
Las películas de Nb2CTx enrolladas mostraron un aumento de 33 veces en la conductividad eléctrica y superconductividad por debajo de 5,2 K.
Las películas de rollos de MXeno exhibieron menor densidad, mayor transporte de masa, mejor rendimiento del dispositivo y comportamiento reológico eléctrico.

Conclusiones:

El método desarrollado permite la síntesis escalable de diversos rollos de MXeno 1D.
Los rollos de MXeno ofrecen propiedades superiores en comparación con las escamas 2D, abriendo nuevas vías para aplicaciones.
Los rollos de MXeno 1D se pueden ensamblar en varias arquitecturas, prometiendo avances en almacenamiento de energía, detección y electrónica.