Polioxometalatos de cobre basados en estructuras tipo Strandberg (P2Mo5): Síntesis y caracterización

Autores/as

DOI:

https://doi.org/10.29057/aactm.v13i13.18066

Palabras clave:

Polioxometalatos, estructura de Strandberg, catalizadores, nanocúmulos, compuestos de molibdeno

Resumen

Dentro de la gran familia de polioxometalatos, los polioxometalatos basados en estructuras tipo Strandberg no han sido suficientemente estudiados y reportados. En este trabajo, un polioxometalato de cobre basado en una estructura tipo Strandberg ANIH2[{Cu(ANI)2(H2O)}2 (PO4)2Mo5O15](ANI) 2H2O fue sintetizado y caracterizado. Con el propósito de entender las interacciones entre el cobre y el fragmento de Strandberg [P2Mo5], el compuesto fue caracterizado durante todo el proceso de síntesis usando espectroscopía Infrarroja por transformada de Fourier (FT-IR) y espectroscopía de reflectancia difusa (UV-vis). Los resultados de UV-vis sugieren que el Cu2+ exhibe ambas simetrías, octaédrica (Oh) y octaédrica distorsionada (Oh-dis), mientras que los de FT-IR muestran las bandas características de la estructura de Strandberg. Este estudio muestra que ambos análisis espectroscópicos pueden ser usados para confirmar la formación de un polioxometalato.

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Citas

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Publicado

2026-10-05

Cómo citar

López-Benítez, A., Mijares-Alvarado, A. G., Tapia-Benavides, A. R., & Guevara-Lara, A. (2026). Polioxometalatos de cobre basados en estructuras tipo Strandberg (P2Mo5): Síntesis y caracterización. Tópicos De Investigación En Ciencias De La Tierra Y Materiales, 13(13), 13–18. https://doi.org/10.29057/aactm.v13i13.18066