Magnetic Properties of Efficient Catalysts Based on La-Doped Ceria-Supported Nickel Nanoparticles for rWGS Reaction. Influence of Ni Loading

Authors: Alvarez-Galvan, C; Martinez, JL; Capel-Sanchez, M; Pascual, L; Alonso, JA

Article; Early Access.
Adv. Sustain. Syst.. vol: . page: 2366-7486.
Date: . .
Doi: 10.1002/adsu.202100029.

The influence of Ni loading on Ce09La0.1O1.95-supported Ni catalysts for CO2 reduction with hydrogen (reverse water gas shift reaction) is studied. The samples are prepared by solution combustion synthesis (SCS), leading to materials with high [read more]

Tandem catalysts for the selective hydrogenation of butadiene with hydrogen generated from the decomposition of formic acid

Authors: Carrales-Alvarado, DH; Dongil, AB; Guerrero-Ruiz, A; Rodriguez-Ramos, I

Article; Early Access.
Chem. Commun.. vol: . page: 1359-7345.
Date: . .
Doi: 10.1039/d1cc01954f.

We report for the first time the selective hydrogenation of 1,3-butadiene to butene using formic acid as the hydrogen source with 1 wt% Pd/carbon in a continuous flow reactor. The catalytic results show that the selectivity is even [read more]

2021-07-01T18:00:42+02:00Categories: Publications 2021|Tags: , |

Ce=O Terminated CeO2

Authors: Grinter, DC; Allan, M; Yang, HJ; Salcedo, A; Murgida, GE; Shaw, BJ; Pang, CL; Idriss, H; Ganduglia-Pirovano, MV; Thornton, G

Angew. Chem.-Int. Edit.. vol: 60. page: 1433-7851.
Date: jun-14. 2021.
Doi: 10.1002/anie.202101771.

Multiply bonded lanthanide oxo groups are rare in coordination compounds and have not previously been reported for a surface termination of a lanthanide [read more]

2021-07-01T21:20:38+02:00Categories: Publications 2021|Tags: , |

Geranyl Functionalized Materials for Site-Specific Co-Immobilization of Proteins

Authors: Brabcova, J; Andreu, A; Aguilera, D; Cabrera, Z; de las Rivas, B; Munoz, R; Palomo, JM

Molecules. vol: 26. page: .
Date: MAY. 2021.
Doi: 10.3390/molecules26103028.

Different materials containing carboxylic groups have been functionalized with geranyl-amine molecules by using an EDC/NHS strategy. Chemical modification of the support was confirmed by XRD, UV-spectrophotometer, and FT-IR. This geranyl-functionalized material was successfully [read more]

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.

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]

2021-05-15T10:08:23+02:00Categories: Publications 2021|Tags: , |

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

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

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]

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

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

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]

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

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

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]

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

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

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

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]

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.

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]

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


septiembre 2021
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