Exploring the Local Environment of the Engineered Nanoclay Mica-4 Under Hydrothermal Conditions Using Eu3+ as a Luminescent Probe

Autor: Martín Rodríguez, Rosa, Aguado Menéndez, Fernando, Albam María D., Valiente Barroso, Rafael, Pavón, Esperanza, Perdigón Aller, Ana Carmen

Publikováno v: Journal of Alloys and Compounds, 2022, 921, 166086

High charge mica Na4Al4Si4Mg6O20F4, Mica-4, is a promising candidate as a filling material to immobilize high-level radioactive waste in deep geological repositories due to its extraordinary adsorption capacity. In contrast to traditional clay materi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62fa832cc9802b4f9a9d3d09818d9292
https://doi.org/10.2139/ssrn.4076519

Luminiscent sensor for monitoring radioactive waste and use of same

Autor: Perdigón, Ana C, Martín-Rodríguez, Rosa, Aguado Menéndez, Fernando, Valiente Barroso, Rafael, Alba Carranza, María Dolores, Pavón, Esperanza, García-Jiménez, María José

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

El objeto de la presente Invención es un sensor luminiscente para el seguimiento de ios mecanismos de adsorción y retención de residuos radiactivos de alta actividad en la barrera de ingeniería de depósitos geológicos profundos. El sensor está

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d100200b443fe78a871afb673951974c
http://hdl.handle.net/10261/273587

Pressure-induced phase-transition sequence in CoF2: An experimental and first-principles study on the crystal, vibrational, and electronic properties

Autor: Barreda Argüeso, José Antonio, López-Moreno, S., Sanz Ortiz, Marta Norah, Aguado Menéndez, Fernando, Valiente Barroso, Rafael, González Gómez, Jesús Antonio, Rodríguez González, Fernando, Romero, A. H., Muñoz, A., Nataf, L., Baudelet, F.

Publikováno v: Physical review. B, Condensed matter and materials physics, vol. 88, iss. 21, art. num. 214108 (2013)
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
Physical review. B, 2013, 88, 214108
Physical review B, 2013, 88, 214108

We report a complete structural study of CoF2 under pressure. Its crystal structure and vibrational and electronic properties have been studied both theoretically and experimentally using first-principles density functional theory (DFT) methods, x-ra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::227653d735e3b1803473a3c1c0d1d73b
http://hdl.handle.net/10902/4391

Pressure effects on NaMnF4: Structural correlations and Jahn-Teller effect from crystal-field spectroscopy

Autor: Aguado Menéndez, Fernando, Rodríguez González, Fernando, Núñez, Pedro

Publikováno v: Physical Review. B, Condensed Matter and Materials Physics, vol.67, article number 205101, 2003
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

This work investigates the optical absorption spectrum of the NaMnF4-layered perovskite and its variation with pressure. The spectrum basically consists of three broadbands located at 1.916, 2.263, and 2.817 eV, which correspond to the crystal-field

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::79030c6e012d6c8170af08e7c77a1092
http://hdl.handle.net/10902/505

Estudios estructurales en fármacos de uso común. efecto de las orientaciones preferenciales

Autor: Crespo Fernández, Santiago

Publikováno v: UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

RESUMEN: En este trabajo se ha resuelto la estructura cristalina de diferentes fármacos de uso común (aspirina, ibuprofeno, ranitidina y amoxicilina) tanto en su forma comercial como su principio activo a partir de la técnica de difracción de ray

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c0c15e28e14d6bc697e80704e36a10ce
https://hdl.handle.net/10902/26371