Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Javier Maira"'
Publikováno v:
Mundo Nano, Vol 5, Iss 9 (2014)
La nanociencia y la nanotecnología hicieron su aparición en el escenario científico en un momento en el que la economía de España y el sistema español de investigación, desarrollo e innovación experimentaban un fuerte crecimiento. Esta circun
Externí odkaz:
https://doaj.org/article/cae0a5a5d2564bc4895d879f03a6b936
Autor:
Hernández-Alonso, Marı́a D, Coronado, Juan M, Javier Maira, A, Soria, Javier, Loddo, Vittorio, Augugliaro, Vincenzo
Publikováno v:
In Applied Catalysis B: Environment and Energy 6 December 2002 39(3):257-267
Autor:
Coronado, Juan M, Javier Maira, A, Martı́nez-Arias, Arturo, Conesa, José Carlos, Soria, Javier
Publikováno v:
In Journal of Photochemistry & Photobiology, A: Chemistry 26 July 2002 150(1-3):213-221
Publikováno v:
Recent patents on nanotechnology. 12(1)
Nanoscience and nanotechnology made their appearance in the scientific scene at a time when both the economy of Spain and the Spanish Research and Innovation System were experiencing strong growth. This circumstance resulted in a remarkable developme
Autor:
Fernando Fresno, Javier Soria, † and María D. Hernández-Alonso, Isabel Sobrados, A. Javier Maira, Juan M. Coronado, Jesús Sanz
Publikováno v:
The Journal of Physical Chemistry C. 111:10590-10596
A hydrated anatase sample with crystal size of 11 nm, prepared by a method involving a calcination treatment, has been studied by FTIR, 1H MAS NMR, and TPD techniques, to determine the characteristics of the hydroxyls and water adsorbed on its surfac
Autor:
Javier Soria, David Tudela, Juan M. Coronado, Fernando Fresno, Francisco Rivera, A. Javier Maira
Publikováno v:
Applied Organometallic Chemistry. 20:220-225
1H and 119Sn NMR results indicate that, when Ph3SnOH is dissolved in CD2Cl2, it dehydrates to (Ph3Sn)2O, only a small amount of Ph3SnOH remaining in equilibrium at room temperature. As a result, the reaction of TiCl4 with Ph3SnOH in CH2Cl2 proceeds v
Publikováno v:
Journal of Catalysis. 219:107-116
Nanostructured TiO2 with 11- (P11) and 5-nm (P5) crystal sizes were prepared by a modified sol–gel method. Controlled crystallization and a pretreatment process were employed to obtain TiO2 with different surface roughness and degree of hydroxylati
Autor:
María D. Hernández-Alonso, A. Javier Maira, Vittorio Loddo, Javier Soria, Juan M. Coronado, Vincenzo Augugliaro
Publikováno v:
Applied Catalysis B: Environmental. 39:257-267
The ozonization and the heterogeneous photocatalytic method are contemporarily applied for the oxidation of free cyanide ions. A batch photoreactor with immersed lamp was used for treating aqueous suspensions containing polycrystalline TiO2 powders i
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 150:213-221
EPR measurements reveal remarkable differences on the type of radicals produced after UV illumination of TiO2, CeO2 and 0.8% CeO2/TiO2 photocatalysts. Photoactivation of the TiO2 sample in vacuum results in the formation of Ti4+–O− species and a
Autor:
A. Javier Maira, Eppie Hung, Po Lock Yue, Jennifer Stolz, Javier Soria, Kuei-Jung Chao, King Lun Yeung, Nick K. Ho, An Chyi Wei
Publikováno v:
The Journal of Physical Chemistry B. 106:4608-4616
Nanostructured TiO2 with different crystal sizes (i.e., 3, 5, and 6 nm) but identical aggregate size (i.e., 100 nm) and shape (sphere) were successfully made using a modified sol−gel method. TiO2 catalysts with crystal size of 5 nm and aggregate si