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Programación modular de la jerarquía y la diversidad en polímeros multivariados y compuestos híbridos de marco
Liang Feng1, Xiu-Liang Lv1,2, Tian-Hao Yan1
1Department of Chemistry , Texas A&M University , College Station , Texas 77843-3255 , United States.
Journal of the American Chemical Society
|June 14, 2019
Resumen
La programación modular permite una jerarquía y diversidad a medida en sistemas complejos. Este enfoque creó con éxito nuevos compuestos de polímeros / metal-orgánico (MOF) con propiedades y estructuras ajustables.
Área de la Ciencia:
- Ciencias de los materiales
- Química
- Nanotecnología
Sus antecedentes:
- Los sistemas complejos a menudo exhiben estructuras jerárquicas en varias escalas.
- La programación modular ofrece un marco para el diseño de sistemas con componentes independientes e intercambiables.
- La adaptación de la jerarquía y la diversidad es crucial para desarrollar materiales funcionales avanzados.
Objetivo del estudio:
- Introducir y aplicar el concepto de programación modular para el diseño de sistemas jerárquicos complejos.
- Demostrar la síntesis de nuevos compuestos de polímeros y metal orgánico (MOF) mediante un enfoque modular.
- Investigar el control sobre la jerarquía, la diversidad y las propiedades de estos materiales compuestos.
Principales métodos:
- Se utilizaron principios de programación modular para diseñar un sistema compatible de marcos jerárquicos metal-orgánicos multivariados (MOF).
- Se emplean reacciones de clic secuenciales y tratamientos ácidos para la modificación selectiva de módulos MOF en polímeros.
- Caracterizó los compuestos jerárquicos poliméricos / MOF resultantes por sus propiedades estructurales y de composición.
Principales resultados:
- Con éxito sintetizó una serie de compuestos de polímero / MOF de componentes previamente incompatibles.
- Lograr composiciones controlables, distribuciones y estructuras jerárquicamente porosas dentro de los compuestos.
- Modificación selectiva demostrada de módulos específicos de MOF mientras se conservan otros o se induce la disolución.
Conclusiones:
- La programación modular proporciona una estrategia fácil y efectiva para adaptar la jerarquía y la diversidad en sistemas complejos.
- El enfoque de síntesis desarrollado permite la creación de materiales compuestos porosos únicos con propiedades controladas con precisión.
- Esta metodología facilita la investigación de las estructuras jerárquicas y su flujo de control, crucial para futuros materiales adaptativos.
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