Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Pilar Ramírez de la Piscina"'
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 2115-2123 (2021)
A series of complex organic-inorganic mesoporous materials were successfully synthesized by a microwave-assisted method that allowed the preparation of periodic mesoporous organosilicas (PMOs) with Ti (IV) forming part of the structure (Ti-PMOs). Mat
Externí odkaz:
https://doaj.org/article/f1641ac8011545e7abf8c3844165e141
Publikováno v:
Nanomaterials, Vol 12, Iss 18, p 3165 (2022)
MoxC-based catalysts supported on γ-Al2O3, SiO2 and TiO2 were prepared, characterized and studied in the reverse water gas shift (RWGS) at 548–673 K and atmospheric pressure, using CO2:H2 = 1:1 and CO2:H2 = 1:3 mol/mol reactant mixtures. The suppo
Externí odkaz:
https://doaj.org/article/4e840c56980a4b09ae2497cec4e85d36
Publikováno v:
Nanomaterials (Basel, Switzerland). 12(18)
Mo
Publikováno v:
Applied Catalysis B: Environmental. 318:121783
Autor:
Xianyun Liu, Narcís Homs, Pilar Ramírez de la Piscina, DJ Donn Calinao Matienzo, Arturo Pajares
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
In this work, different routes for the preparation of molybdenum carbides through sol-gel methods were studied; several parameters such as molybdenum precursor, carbon source and Mo/C ratios were explored. The materials were characterized using diffe
Autor:
Pilar Ramírez de la Piscina, Narcís Homs, Jose Nieto, Agustín de Arriba, Benjamín Solsona, Patricia Concepción, Ana Dejoz
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Three samples that correspond to the evolution of optimal catalytic systems for the oxidative dehydrogenation of ethane have been synthesized and compared in terms of catalytic behavior and adsorption properties: (i) vanadium oxide supported on alumi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1abdb4461ccec034452cbd9d18e55359
http://hdl.handle.net/10261/273017
http://hdl.handle.net/10261/273017
Publikováno v:
Catalysis Today. 341:13-20
Pt/TiO2 catalysts with a similar Pt dispersion and different morphological and structural characteristics were prepared, characterized and used in the photocatalytic transformation of aqueous ethanol solutions at room temperature. The characteristics
Autor:
Evandro Brum Pereira, Pilar Ramírez de la Piscina, Marcelo Maciel Pereira, Narcís Homs, Aline Junqueira Maia, Alberto C. Sola, Benoit Louis
Publikováno v:
Molecular Catalysis. 458:145-151
Bifunctional catalysts are widely applied to chemical and petrochemical industry. Herein nickel was introduced by ionic exchange in HZSM5 zeolite resulted in a Ni/HZSM5 catalyst that contains both H+ and Ni2+ as compensation cations of the zeolite fr
Autor:
Alberto, Casu, Mariona, Dalmases, Mengxi, Lin, Yan, Wang, Narcís, Homs, Pilar, Ramírez de la Piscina, Jordi, Llorca, Albert, Figuerola, Andrea, Falqui
Publikováno v:
Nanoscale. 12(31)
The tuning of the chemical composition in nanostructures is a key aspect to control for the preparation of new multifunctional and highly performing materials. The modification of Cu2-xSe nanocrystals with Pt could provide a good way to tune both opt
Autor:
Arturo Pajares, Hèctor Prats, Narcís Homs, Francesc Illas, Francesc Viñes, Ramón Sayós, Pilar Ramírez de la Piscina, Alexandre Romero
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
Experimental and theoretical evidences show that carbon vacancies determine the catalytic behavior of vanadium carbides in the CO2 conversion to CO via the Reverse Water Gas Shift (RWGS) reaction. Two VCx samples, one mostly containing stoichiometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ec41e3112c4f59e6646090c12f14faf
http://hdl.handle.net/2445/165779
http://hdl.handle.net/2445/165779