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Ferroeléctricos moleculares lanthanide multifuncionales [R/S-H₂MPPA][Ln(btfa)₄]₂ construidos mediante bloques

Chun-Pu Chen¹, Xiao-Lu Guo¹, Ya Gao¹

¹School of Chemistry and Pharmaceutical Sciences, Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education of China), Collaborative Innovation Center for Guangxi Ethnic Medicine, School of Chemistry and Pharmaceutical Sciences, Guangxi Normal University, Guilin 541004, P. R. China.

Inorganic chemistry

|February 24, 2026

Resumen

Los investigadores desarrollaron nuevos ferroeléctricos moleculares quirales que combinan funciones ópticas y magnéticas. Estos materiales, construidos mediante puentes de hidrógeno, muestran prometedoras propiedades ferroeléctricas y de óptica no lineal, estables a altas temperaturas.

Sus antecedentes:

Los ferroeléctricos moleculares quirales con propiedades ópticas y magnéticas son muy codiciados pero difíciles de sintetizar debido a los estrictos requisitos de simetría.
Las estrategias existentes a menudo enfrentan limitaciones para lograr la integración multifuncional dentro de un único marco molecular.

Conclusiones:

La estrategia de enlace por puentes de hidrógeno integra eficazmente aminas protonadas quirales con bloques [Ln(btfa)4]- para crear ferroeléctricos moleculares multifuncionales.
Este enfoque proporciona una ruta viable para diseñar materiales avanzados con propiedades ferroeléctricas, ópticas y magnéticas acopladas.
Los compuestos sintetizados demuestran potencial para aplicaciones en óptica no lineal, almacenamiento de datos y dispositivos optoelectrónicos.

Palabras clave:

ferroeléctricos moleculares lanthanide quiral puentes de hidrógeno óptica no lineal magnetismo

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