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Celulosa autocongregada nanocristalina: Ampliando los materiales de color estructural a aplicaciones funcionales de

Yuhang Jiang¹, Kai Feng²

¹Department of Food and Biochemical Engineering, Yantai Vocational College, Yantai, 264670, China.

International journal of biological macromolecules

|February 13, 2026

Resumen

Los nanocristales de celulosa (CNC) se autoensamblan en materiales fotónicos avanzados para tecnologías sostenibles. Esta revisión destaca su uso en electrónica, energía y textiles inteligentes, abordando los desafíos para aplicaciones prácticas.

Área de la Ciencia:

* Ciencia de los nanomateriales
* Química de materiales
* Materiales sostenibles

Sus antecedentes:

* Los nanocristales de celulosa (CNC) se derivan de biomasa renovable.
* Los CNC poseen quiralidad intrínseca, alta relación de aspecto y excelentes propiedades mecánicas/ópticas.
* El autoensamblaje de CNC crea estructuras ordenadas con características fotónicas únicas.

Objetivo del estudio:

* Revisar los avances recientes en sistemas autoensamblados de CNC.
* Explorar aplicaciones más allá de los recubrimientos y embalajes tradicionales.
* Identificar estrategias y cuellos de botella para traducir los sistemas fotónicos de CNC en dispositivos prácticos.

Principales métodos:

* Revisión de la literatura reciente sobre aplicaciones de autoensamblaje de CNC.
* Comparación de métricas de rendimiento para varios sistemas basados en CNC.
* Resumen de estrategias de habilitación como la modificación de la superficie y la estratificación jerárquica.

Principales resultados:

* El autoensamblaje de CNC se acopla con tecnologías como pieles conductoras, dispositivos electrocrómicos, fabricación aditiva, enfriamiento radiativo, textiles fotónicos y compuestos fototérmicos.
* Las aplicaciones clave incluyen detección visual, embalaje, pieles electrónicas/iónicas, dispositivos quiropticos, impresión 3D, enfriamiento radiativo pasivo diurno, textiles inteligentes y conversión de anti-hielo/energía.
* Las estrategias de habilitación implican modificación de la superficie, compatibilizadores, capas jerárquicas y fijación en línea.

Conclusiones:

* Se han logrado avances significativos en la utilización del autoensamblaje de CNC para aplicaciones fotónicas avanzadas.
* Persisten desafíos en la estabilidad ambiental, el procesamiento escalable, la compatibilización de interfaces y la sostenibilidad del ciclo de vida.
* Las direcciones futuras incluyen la modelización multiescala, los puntos de referencia estandarizados, el diseño interfacial y la creación de prototipos para acelerar el desarrollo de dispositivos prácticos.

Palabras clave:

nanocristal de celulosa (CNC)materiales sostenibles multifuncionales autoensamblaje fotónica estructural

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