Structure-directing study of 1-methylimidazolium-based dication with tetramethylene as spacer length in the synthesis of microporous silicoaluminophosphates dagger

Autores: Tavares, TK; Almeida, G; Variani, YM; Bernardo-Gusmao, K; Vinaches, P; Alcantara, ACS; Paiva, AEM; Gomez-Hortiguela, L; Rojas, A

Artículo; Early Access.
New J. Chem.. vol: . page: 1144-0546.
Fecha: . .
Doi: 10.1039/d0nj06163h.

Resumen:
In this work we study the structure-directing effect of 1-methylimidazolium-based dications that have four methylene units as the spacer length (4BI), as Organic Structure-Directing Agent (OSDA) in [read more]

Arturo Pérez2021-04-29T17:59:34+02:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary|

Study of the evolution of FeNxCy and Fe3C species in Fe/N/C catalysts during the oxygen reduction reaction in acid and alkaline electrolyte

Destacados, Publications 2021

Study of the evolution of FeNxCy and Fe3C species in Fe/N/C catalysts during the oxygen reduction reaction in acid and alkaline electrolyte

Autores: Garcia, A; Pascual, L; Ferrer, P; Gianolio, D; Held, G; Grinter, DC; Pena, MGA; Retuerto, M; Rojas, S

Artículo.
J. Power Sources. vol: 490. page: 0378-7753.
Fecha: APR 1. 2021.
Doi: 10.1016/j.jpowsour.2021.229487.

Resumen:
The nature and evolution of FeNxCy moieties in Fe/C/N catalysts has been studied by analysing Fe and N environments. TEM and Fe-XAS reveal the presence of FeNx moieties [read more]

Arturo Pérez2021-04-08T12:21:23+02:00Categories: Destacados, Publications 2021|Tags: Chemistry, Multidisciplinary, Physical; Electrochemistry; Energy & Fuels; Materials Science|

How oxidation state and lattice distortion influence the oxygen evolution activity in acid of iridium double perovskites

Destacados, Publications 2021

How oxidation state and lattice distortion influence the oxygen evolution activity in acid of iridium double perovskites

Autores: Retuerto, M; Pascual, L; Pique, O; Kayser, P; Salam, MA; Mokhtar, M; Alonso, JA; Pena, M; Calle-Vallejo, F; Rojas, S

Artículo.
J. Mater. Chem. A. vol: 9. page: 2050-7488.
Fecha: 10-mar. 2021.
Doi: 10.1039/d0ta10316k.

Resumen:
In view of iridium’s scarceness and high cost, Ir-containing catalysts for water electrolyzers should have low loadings and maximal utilization. Here, we studied low-Ir-content, highly active, [read more]

Arturo Pérez2021-04-08T12:28:15+02:00Categories: Destacados, Publications 2021|Tags: Chemistry, Multidisciplinary, Physical; Energy & Fuels; Materials Science|

Pt-BiVO4/TiO2 composites as Z-scheme photocatalysts for hydrogen production from ethanol: the effect of BiVO4 and Pt on the photocatalytic efficiency

Autores: Mansour, S; Akkari, R; Soto, E; Ben Chaabene, S; Mota, N; Yerga, RNM; Fierro, JLG; Zina, MS

Artículo.
New J. Chem.. vol: 45. page: 1144-0546.
Fecha: mar-07. 2021.
Doi: 10.1039/d0nj05596d.

Resumen:
A series of BiVO4/TiO2 nanocomposites with high surface area have been synthesized by a sol-gel method combined with supercritical drying. BiVO4/TiO2 samples with different BiVO4 loadings were synthesized in order [read more]

Arturo Pérez2021-04-08T12:01:57+02:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary|

Comparing Ligninolytic Capabilities of Bacterial and Fungal Dye-Decolorizing Peroxidases and Class-II Peroxidase-Catalases

Authors: Linde, D; Ayuso-Fernandez, I; Laloux, M; Aguiar-Cervera, JE; de Lacey, AL; Ruiz-Duenas, FJ; Martinez, AT

Article.
Int. J. Mol. Sci.. vol: 22. page: .
Date: MAR. 2021.
Doi: 10.3390/ijms22052629.

Abstract:
We aim to clarify the ligninolytic capabilities of dye-decolorizing peroxidases (DyPs) from bacteria and fungi, compared to fungal lignin peroxidase (LiP) and versatile peroxidase (VP). With this purpose, DyPs from Amycolatopsis [read more]

Arturo Pérez2021-03-06T00:00:00+01:00Categories: Publications 2021|Tags: Biochemistry & Molecular Biology; Chemistry, Multidisciplinary|

Effect of zeolite structure on the selective catalytic reduction of NO with ammonia over Mn-Fe supported on ZSM-5, BEA, MOR and FER

Autores: Ben Younes, N; Ortigosa, JM; Marie, O; Blasco, T; Mhamdi, M

Artículo; Early Access.
Res. Chem. Intermed.. vol: . page: 0922-6168.
Fecha: . .
Doi: 10.1007/s11164-020-04382-7.

Resumen:
A series of catalysts based on Mn-Fe loaded zeolites was prepared by impregnation and their activity in the selective catalytic reduction of NO with ammonia (NH3-SCR) was investigated. The highest catalytic conversion was recorded [read more]

Arturo Pérez2021-04-08T11:52:20+02:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary|

How oxidation state and lattice distortion influence the oxygen evolution activity in acid of iridium double perovskites

Authors: Retuerto, M; Pascual, L; Pique, O; Kayser, P; Salam, MA; Mokhtar, M; Alonso, JA; Pena, M; Calle-Vallejo, F; Rojas, S

Article.
J. Mater. Chem. A. vol: 9. page: 2050-7488.
Date: feb-07. 2021.
Doi: 10.1039/d0ta10316k.

Abstract:
In view of iridium’s scarceness and high cost, Ir-containing catalysts for water electrolyzers should have low loadings and maximal utilization. Here, we studied low-Ir-content, highly active, [read more]

Arturo Pérez2021-02-07T00:00:00+01:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary, Physical; Energy & Fuels; Materials Science|

Synthesis and Characterization of ZnAPO-34 and SAPO-34: Effect of Zn on the Acidity and Catalytic Activity in the MTO Reaction

Autores: Ruiz, MG; Pliego, JA; Alvarez, CM; Casas, MG; de Andres, ES

Artículo.
J. Mex. Chem. Soc.. vol: 65. page: 1870-249X.
Fecha: . 2021.
Doi: 10.29356/jmcs.v65i1.1261.

Resumen:
SAPO-34 and ZnAPO-34 materials (Zn incorporated by isomorphic substitution in AlPO-34 material) were synthesized by hydrothermal synthesis using triethylamine (TEA) as the structure directing agent (SDA). The structure presented by both materials is isomorphic to [read more]

Arturo Pérez2021-02-05T13:54:02+01:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary|

Editorial for the Special Issue From Nanoinformatics to Nanomaterials Risk Assessment and Governance

Autores: Lynch, I; Afantitis, A; Greco, D; Dusinska, M; Banares, MA; Melagraki, G

Editorial Material.
Nanomaterials. vol: 11. página: .
Fecha: JAN. 2021.
Doi: 10.3390/nano11010121.

Resumen:
.

Arturo Pérez2021-02-11T09:12:49+01:00Categories: Publications 2021|Tags: Multidisciplinary, Nanoscience & Nanotechnology; Materials Science|

Structure-direction towards the new large pore zeolite NUD-3

Autores: Chen, FJ; Gao, ZHR; Li, J; Gomez-Hortiguela, L; Lin, C; Xu, L; Du, HB; Marquez-alvarez, C; Sun, JL; Camblor, MA

Artículo.
Chem. Commun.. vol: 57. página: 1359-7345.
Fecha: JAN 7. 2021.
Doi: 10.1039/d0cc07333d.

Resumen:
The new zeolite NUD-3 possesses a three-dimensional system of large pore channels that is topologically identical to those of ITQ-21 and PKU-14. However, the three zeolites have [read more]

Arturo Pérez2021-02-11T09:21:48+01:00Categories: Publications 2021|Tags: Chemistry, Multidisciplinary|

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