Por favor, use este identificador para citar o enlazar este ítem:
http://repositoriodigital.ipn.mx/handle/123456789/10951
Registro completo de metadatos
Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | JIMENEZ GALLEGOS, J. | - |
dc.creator | RODRIGUEZ HERNANDEZ, J. | - |
dc.creator | YEE-MADEIRA, H. | - |
dc.creator | REGUERA, E. | - |
dc.date | 2012-03-26T23:56:28Z | - |
dc.date | 2012-03-26T23:56:28Z | - |
dc.date | 2010-01-26 | - |
dc.date.accessioned | 2013-01-16T11:19:43Z | - |
dc.date.available | 2013-01-16T11:19:43Z | - |
dc.date.issued | 2013-01-16 | - |
dc.identifier | J. Phys. Chem. C 2010, 114, 5043–5048 | - |
dc.identifier | http://hdl.handle.net/123456789/469 | - |
dc.identifier.uri | http://www.repositoriodigital.ipn.mx/handle/123456789/10951 | - |
dc.description | Within porous Prussian blue to copper the highest H2 storage capacity is observed. Such behavior finds explanation in the crystal structure for Cu3[M(CN)6]2 with M ) Fe, Co, Ir. The crystal structure of Prussian blue analogues is usually solved and refined with a cubic unit cell in the Fm3 jm space group, which corresponds to a random vacancy distribution. However, a careful evaluation of X-ray diffraction powder patterns of copper-containing compositions reveals a deviation from that structural model. The crystal structure for the considered series of copper hexacyanometallates(III) was found to be also cubic but in the Pm3 jm space group related to a nonrandom vacancy distribution. To this model 50% of vacancies for the building block, [M(CN)6], corresponds, which is quite different from the value of 33.3% in the Fm3 j m structural model. Mo¨ssbauer spectra and high pressure H2 adsorption isotherms support the assignment of the Pm3 jm space group for the studied series of copper Prussian blue analogues. The implications of a nonrandom vacancy distribution on the physical properties of these materials are discussed. | - |
dc.language | en | - |
dc.publisher | J. Phys. Chem | - |
dc.title | Structure of Porous Copper Prussian Blue Analogues: Nature of Their High H2 Storage Capacity | - |
dc.type | Article | - |
Aparece en las colecciones: | Doctorado |
Ficheros en este ítem:
Fichero | Descripción | Tamaño | Formato | |
---|---|---|---|---|
2010CuPB&H2 1.pdf | 38.92 kB | Adobe PDF | Visualizar/Abrir |
Los ítems de DSpace están protegidos por copyright, con todos los derechos reservados, a menos que se indique lo contrario.