Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Aurelio Beltrán-Porter"'
Autor:
Carmen Guillem, Aurelio Beltrán-Porter, Pedro Amorós, Julio Latorre, José Manuel Morales, Daniel Beltrán-Porter
Publikováno v:
Solid State Sciences. 7:415-421
Porous pure and doped silicas with pore sizes at two length scales (meso/macroporous) have been prepared through a large scale one-pot surfactant assisted reproducible procedure by using a simple template agent and starting from non-expensive sodium
Autor:
Daniel Beltrán-Porter, J. Alamo, Saúl Cabrera, Aurelio Beltrán-Porter, M. D. Marcos, J. El Haskouri, Pedro Amorós, Maria Teresa Caldes
Publikováno v:
International Journal of Inorganic Materials. 3:1157-1163
The atrane route constitutes a very versatile technique to obtain ordered mesoporous materials. A wide diversity of silica and silica-doped materials can be prepared by bringing into play fundamental synthesis parameters (like temperature, concentrat
Autor:
J. Alamo, Aurelio Beltrán-Porter, Daniel Beltrán-Porter, Pedro Amorós, M. Dolores Marcos, Manuel Roca
Publikováno v:
Journal of Physics and Chemistry of Solids. 62:1393-1399
ω-VOPO 4 has been prepared by thermal decomposition of different oxovanadium hydrogen phosphates, namely VO(HPO 4 ) n H 2 O ( n =2( α ), 2(β) and 4) and β-NH 4 (VO 2 )(HPO 4 ). The ω-VOPO 4 phase only remains well crystallised at relatively high
Autor:
J. El Haskouri, Julio Latorre, Saúl Cabrera, Pedro Amorós, Carmen Guillem, Aurelio Beltrán-Porter, Fernando Sapiña, M. D. Marcos, Daniel Beltrán-Porter
Publikováno v:
Advanced Materials. 13:192-195
Autor:
Saúl Cabrera, Jamal El Haskouri, Pedro Amorós, Aurelio Beltrán-Porter, M. Dolores Marcos, Daniel Beltran‐Porter
Publikováno v:
Solid State Sciences. 2:513-518
We describe here for the first time the surfactant-assisted synthesis of thermally stable mesoporous pure TiO 2 having a high surface area. Our synthetic approach to the chemistry of this system is based on the equilibrium between the hydrolysis and
Autor:
Jamal El Haskouri, Pedro Amorós, Julio Latorre, M. Dolores Marcos, Daniel Beltrán-Porter, Carmen Guillem, Saúl Cabrera, Aurelio Beltrán-Porter
Publikováno v:
Solid State Sciences. 2:405-420
A new simple and versatile technique to obtain mesoporous oxides is presented. While implying surfactant-assisted formation of mesostructured intermediates, the original chemical contribution of this approach lies in the use of atrane complexes as pr
Publikováno v:
Current Opinion in Solid State and Materials Science. 4:123-131
On the basis of the industrial interest of the oxovanadium phosphate catalysts, current research effort in this field is focused mainly on the development of synthetic strategies directed towards obtaining open-framework materials. There is a growing
Autor:
† and Aurelio Beltrán-Porter, J. Alamo, Daniel Beltrán-Porter, Pedro Amorós, Manuel Roca, M. Dolores Marcos
Publikováno v:
Inorganic Chemistry. 36:3414-3421
A unified synthetic strategy has allowed us to rationalize the preparative chemistry of the layered oxovanadium phosphates M(VOPO4)2·nH2O. Thus, we have been able to isolate as single phases with reasonable yields both all the previously characteriz
Publikováno v:
Journal of Solid State Chemistry. 126:169-176
The dumortierite-family structuresM12X2(SeO3)8(OH)6(M= Co2+and Ni2+;X= OH−and F−) have been synthesized. The crystal structures of the hydroxo-derivatives have been refined from X?ray powder diffraction data in the space groupP63mc(Z= 1) witha= 1
Autor:
Daniel Beltrán-Porter†, Pedro Amoros, Manuel Roca, and A. J. Edwards, † Aurelio Beltrán-Porter, M. Dolores Marcos
Publikováno v:
Inorganic Chemistry. 35:5613-5621
A general synthetic approach to rationalize the solution preparative chemistry of oxovanadium phosphates containing organic species as structural directing agents is presented. Careful attention is payed to the hydrolysis and condensation processes i