Nanoscience & Nanotechnology; Materials Science

Comparative Study of Different Acidic Surface Structures in Solid Catalysts Applied for the Isobutene Dimerization Reaction

Authors: Fernandez-Morales, JM; Castillejos, E; Asedegbega-Nieto, E; Dongil, AB; Rodriguez-Ramos, I; Guerrero-Ruiz, A Article. Nanomaterials. vol: 10. page: . Date: JUN. 2020. Doi: 10.3390/nano10061235. Abstract: Dimerization of isobutene (IBE) to C(8s)olefins was evaluated over a range of solid acid catalysts of diverse nature, in a fixed bed reactor working in a continuous mode. All catalytic materials [read more]

White Light Emission by Simultaneous One Pot Encapsulation of Dyes into One-Dimensional Channelled Aluminophosphate

Authors: Sola-Llano, R; Oliden-Sanchez, A; Alfayate, A; Gomez-Hortiguela, L; Perez-Pariente, J; Arbeloa, T; Hofkens, J; Fron, E; Martinez-Martinez, V Article. Nanomaterials. vol: 10. page: . Date: JUN. 2020. Doi: 10.3390/nano10061173. Abstract: By simultaneous occlusion of rationally chosen dyes, emitting in the blue, green and red region of the electromagnetic spectrum, into the one-dimensional channels of a [read more]

Co3O4/g-C3N4 Nanocomposites Prepared via Ultrasonication as Active Photocatalyst for H-2 Generation Beneath Visible Light

Authors: Alhaddad, M; Navarro, RM; Hussein, MA; Mohamed, RM Article. Nanosci. Nanotechnol. Lett.. vol: 12. page: 1941-4900. Date: MAR. 2020. Doi: 10.1166/nnl.2020.3106. Abstract: In this paper, we introduce an active photocatalyst for hydrogen generation from aqueous glycerol solution on nanoheterojunctions of graphitic carbon nitride (g-C3N4) and Co3O4 at various Co3O4 loading (1 similar to 4 wt.%). [read more]

Supported Gold Nanoparticles as Catalysts in Peroxidative and Aerobic Oxidation of 1-Phenylethanol under Mild Conditions

Authors: Pakrieva, E; Ribeiro, APC; Kolobova, E; Martins, LMDRS; Carabineiro, SAC; German, D; Pichugina, D; Jiang, C; Pombeiro, AJL; Bogdanchikova, N; Corberan, VC; Pestryakov, A

Article.
Nanomaterials. vol: 10. page: .
Date: JAN. 2020.
Doi: 10.3390/nano10010151.

Abstract:
The efficiency of Au/TiO2 based catalysts in 1-phenylethanol oxidation was investigated. The role of support modifiers (La2O3 or CeO2), influence of gold loading (0.5% or [read more]

Fast Degradation of Bisphenol A in Water by Nanostructured CuNPs@CALB Biohybrid Catalysts

Authors: Losada-Garcia, N; Rodriguez-Otero, A; Palomo, JM

Article.
Nanomaterials. vol: 10. page: .
Date: JAN. 2020.
Doi: 10.3390/nano10010007.

Abstract:
Copper nanoparticles-enzyme biohybrid is a promising material for the remediation of contaminated waters, but its function is influenced by its effect on degradation organic pollutants. This study is the first investigation into the fast degradation of a high amount of Bisphenol A (BPA) [read more]

Upgrading the Properties of Reduced Graphene Oxide and Nitrogen-Doped Reduced Graphene Oxide Produced by Thermal Reduction toward Efficient ORR Electrocatalysts

Authors: Ramirez-Barria, CS; Fernandes, DM; Freire, C; Villaro-Abalos, E; Guerrero-Ruiz, A; Rodriguez-Ramos, I

Article.
Nanomaterials. vol: 9. page: .
Date: DEC. 2019.
Doi: 10.3390/nano9121761.

Abstract:
N-doped (NrGO) and non-doped (rGO) graphenic materials are prepared by oxidation and further thermal treatment under ammonia and inert atmospheres, respectively, of natural graphites of different particle sizes. An extensive characterization of graphene materials points out that [read more]

Upgrading the Properties of Reduced Graphene Oxide and Nitrogen-Doped Reduced Graphene Oxide Produced by Thermal Reduction toward Efficient ORR Electrocatalysts

Authors: Ramirez-Barria, CS; Fernandes, DM; Freire, C; Villaro-Abalos, E; Guerrero-Ruiz, A; Rodriguez-Ramos, I

Article.
Nanomaterials. vol: 9. page: .
Date: DEC. 2019.
Doi: 10.3390/nano9121761.

Abstract:
N-doped (NrGO) and non-doped (rGO) graphenic materials are prepared by oxidation and further thermal treatment under ammonia and inert atmospheres, respectively, of natural graphites of different particle sizes. An extensive characterization of graphene materials points out that [read more]

Hydrogen Production by Formic Acid Decomposition over Ca Promoted Ni/SiO2 Catalysts: Effect of the Calcium Content

Authors: Faroldi, B; Paviotti, MA; Camino-Manjarres, M; Gonzalez-Carrazan, S; Lopez-Olmos, C; Rodriguez-Ramos, I

Article.
Nanomaterials. vol: 9. page: .
Date: NOV. 2019.
Doi: 10.3390/nano9111516.

Abstract:
Formic acid, a major product of biomass processing, is regarded as a potential liquid carrier for hydrogen storage and delivery. The catalytic dehydrogenation of FA to generate hydrogen using heterogeneous catalysts is of great interest. Ni based [read more]

Efficient Production of Multi-Layer Graphene from Graphite Flakes in Water by Lipase-Graphene Sheets Conjugation

Authors: Losada-Garcia, N; Berenguer-Murcia, A; Cazorla-Amoros, D; Palomo, JM

Article.
Nanomaterials. vol: 9. page: .
Date: SEP. 2019.
Doi: 10.3390/nano9091344.

Abstract:
Biographene was successfully produced in water from graphite flakes by a simple, rapid, and efficient methodology based on a bioexfoliation technology. The methodology consisted in the application of a lipase, with a unique mechanism of interaction with hydrophobic surfaces, combined with [read more]

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