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Membranas autocurativas de poliedros metálicos orgánicos hiperconectados (HCMOP) con actividad antimicrobiana y
Jinjin Liu1, Wenjie Duan2,3, Jie Song2,3
1College of Chemistry , Nankai University , Tianjin 300071 , P. R. China.
Journal of the American Chemical Society
|July 10, 2019
Resumen
Los investigadores desarrollaron nuevas membranas de poliedros metálicos orgánicos hiperenlazados (HCMOPs). Estos materiales avanzados ofrecen una permeabilidad superior al agua, propiedades autocurativas y antimicrobianas para mejorar el rendimiento de la separación.
Área de la Ciencia:
- Ciencias de los materiales
- Química de los polímeros
- Nanotecnología
Sus antecedentes:
- Las membranas híbridas que combinan materiales porosos y polímeros son de gran interés.
- Las membranas existentes a menudo se enfrentan a limitaciones en el rendimiento y la funcionalidad.
Objetivo del estudio:
- Introducir una nueva clase de membranas híbridas basadas en poliedros metálicos orgánicos hiperenlazados (HCMOP).
- Para demostrar las propiedades multifuncionales y la fabricación de estas nuevas membranas.
Principales métodos:
- Utilizando poliedros metálicos orgánicos solubles (MOP) como nodos en las redes de polímeros hiperenlazados.
- Fabricación de membranas de HCMOP independientes sin defectos a gran escala mediante ensamblaje espontáneo y enlaces cruzados covalentes.
Principales resultados:
- Las membranas de HCMOP exhiben una fuerte permeabilidad al agua, capacidad de autocuración y actividad antimicrobiana.
- Estas membranas muestran una mejor separación y rendimiento mecánico en comparación con las membranas de poliimina prístina.
- El estudio demuestra un nuevo concepto para el diseño y la fabricación de membranas multifuncionales.
Conclusiones:
- Los HCMOP representan una nueva clase prometedora de membranas multifuncionales.
- Este trabajo amplía el ámbito de aplicación de los poliedros metálico-orgánicos en la tecnología de membranas.
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