Condensed Matter

CdS/g-C3N4/Sm-BDC MOF nanocomposite modified glassy carbon electrodes as a highly sensitive electrochemical sensor for malathion

Authors: Yassin, JM; Taddesse, AM; Tsegaye, AA; Sánchez-Sánchez, M

Article.
Appl. Surf. Sci.. vol: 648. page: 0169-4332.
Date: mar-01. 2024.
Doi: 10.1016/j.apsusc.2023.158973.

Abstract:
Malathion is an organophosphate pesticide widely used in agriculture, whose elimination is highly demanded by society. This work faces this challenge by the development of a novel electrochemical sensor via modifying a glassy carbon electrode (GCE) with sustainable Sm-BDC [read more]

Improved Dimethyl Ether Production from Syngas over Aerogel Sulfated Zirconia and Cu-ZnO(Al) Bifunctional Composite Catalysts

Authors: Lassoued, H; Mota, N; Ordóñez, EM; Raissi, S; Younes, MK; Romero, CQ; Yerga, RMN

Article.
Materials. vol: 16. page: .
Date: DEC. 2023.
Doi: 10.3390/ma16237328.

Abstract:
This work is dedicated to the study of the effect of the synthesis conditions (drying and calcination) of sulfated zirconia on the final catalytic behavior of bifunctional composite catalysts prepared by the physical mixing of [read more]

Recent Advances in the Use of Covalent Organic Frameworks as Heterogenous Photocatalysts in Organic Synthesis

Authors: Lopez-Magano, A; Daliran, S; Oveisi, AR; Mas-Balleste, R; Dhakshinamoorthy, A; Aleman, J; Garcia, H; Luque, R

Review.
Adv. Mater.. vol: 35. page: 0935-9648.
Date: JUN. 2023.
Doi: 10.1002/adma.202209475.

Abstract:
Organic photochemistry is intensely developed in the 1980s, in which the nature of excited electronic states and the energy and electron transfer processes are thoroughly studied and finally well-understood. This knowledge from [read more]

High Performance and Durable Anode with 10-Fold Reduction of Iridium Loading for Proton Exchange Membrane Water Electrolysis

Authors: Torrero, J; Morawietz, T; Sanchez, DG; Galyamin, D; Retuerto, M; Martin-Diaconescu, V; Rojas, S; Alonso, JA; Gago, AS; Friedrich, KA

Article; Early Access.
Adv. Energy Mater.. vol: . page: 1614-6832.
Date: 2023 APR 29. 2023.
Doi: 10.1002/aenm.202204169.

Abstract:
Proton exchange membrane water electrolysis (PEMWE) technology is especially advantageous for green H-2 production as a clean energy vector. During the water electrolysis [read more]

Bimetallic MnO2-supported catalysts for selective reduction of NO with NH3. Operando IR studies

Authors: Serrano-Lotina, A; Cruz, K; Banares, MA; Daturi, M; Avila, P

Article.
Appl. Surf. Sci.. vol: 610. page: 0169-4332.
Date: feb-01. 2023.
Doi: 10.1016/j.apsusc.2022.155550.

Abstract:
Bimetallic shaped catalysts were prepared by wet equilibrium impregnation. MnO2 was the main component and a second metal oxide (Co, Fe and Ce oxides) was added. The highest catalytic activity in the selective reduction of NOx with [read more]

Physicochemical properties and photocatalytic activity in the 2-propanol degradation of transition metals (Zr, Zn or Nb) doped TiO2 solids

Authors: Jedidi, W; Arfaoui, J; Caudillo-Flores, U; Munoz-Batista, MJ; Ksibi, Z; Kubacka, A; Ghorbel, A; Fernandez-Garcia, M

Article.
Mater. Sci. Eng. B-Adv. Funct. Solid-State Mater.. vol: 286. page: 0921-5107.
Date: DEC. 2022.
Doi: 10.1016/j.mseb.2022.116034.

Abstract:
For improving the photocatalytic activity of titania under UV or sunlight (SL) irradiations in the gaseous phase degradation of 2-propanol, M-TiO2 catalysts were synthesized by the sol-gel [read more]

Improved Methane Production by Photocatalytic CO2 Conversion over Ag/In2O3/TiO2 Heterojunctions

Authors: Renones, P; Fresno, F; Oropeza, FE; O’shea, VAD

Article.
Materials. vol: 15. page: .
Date: FEB. 2022.
Doi: 10.3390/ma15030843.

Abstract:
In this work, the role of In2O3 in a heterojunction with TiO2 is studied as a way of increasing the photocatalytic activity for gas-phase CO2 reduction using water as the electron donor and UV irradiation. Depending on the nature of the [read more]

Sustainable synthesis of a new semiamorphous Ti-BDC MOF material and the photocatalytic performance of its ternary composites with Ag3PO4 and g-C3N4

Authors: Yassin, JM; Taddesse, AM; Sanchez-Sanchez, M

Article.
Appl. Surf. Sci.. vol: 578. page: 0169-4332.
Date: mar-15. 2022.
Doi: 10.1016/j.apsusc.2021.151996.

Abstract:
Ti-MOFs have significant research and industrial demand due to their extraordinary photocatalytic potential. However, the number of known Ti-MOFs is quite limited compared to other high-valent based MOFs. In this work, we present a new Ti-MOF, prepared under environmental, energetic and [read more]

Facet-dependent stability of near-surface oxygen vacancies and excess charge localization at CeO2 surfaces

Authors: Perez-Bailac, P; Lustemberg, PG; Ganduglia-Pirovano, MV

Article.
J. Phys.-Condes. Matter. vol: 33. page: 0953-8984.
Date: DEC 15. 2021.
Doi: 10.1088/1361-648X/ac238b.

Abstract:
To study the dependence of the relative stability of surface (V ( A )) and subsurface (V-B ) oxygen vacancies with the crystal facet of CeO2, the reduced (100), (110) and (111) surfaces, with two different concentrations of vacancies, were [read more]

2021-12-15T00:00:00+01:00Categories: Publications 2021|Tags: , |
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