Carbon nanofiber-supported tantalum oxides as durable catalyst for the oxygen evolution reaction in alkaline media

Authors: Ruiz-Cornejo, JC; Vivo-Vilches, JF; Sebastian, D; Martinez-Huerta, MV; Lazaro, MJ

Article.
Renew. Energy. vol: 178. page: 0960-1481.
Date: NOV. 2021.
Doi: 10.1016/j.renene.2021.06.076.

Abstract:
Active and durable electrocatalysts for the oxygen evolution reaction (OER), capable of replacing noble metal catalysts, are required to develop efficient and competitive devices within the frame of the water electrolysis technology for hydrogen production. In this work, [read more]

Enzymatic synthesis of neopentyl glycol-bases biolubricants using biodiesel from soybean and castor bean as raw materials

Authors: Aguieiras, ECG; Cavalcanti, EDC; da Silva, PR; Soares, VF; Fernandez-Lafuente, R; Assuncao, CLB; da Silva, JAC; Freire, DMG

Article.
Renew. Energy. vol: 148. page: 0960-1481.
Date: APR. 2020.
Doi: 10.1016/j.renene.2019.10.156.

Abstract:
Synthetic oleochemical esters represents a growing alternative for mineral oil-based lubricants. In this sense, the present study shows the results of enzymatic synthesis of neopentyl glycol-bases biolubricants using biodiesel from [read more]

Comparison of acid, basic and enzymatic catalysis on the production of biodiesel after RSM optimization

Authors: Tacias-Pascacio, VG; Torrestiana-Sanchez, B; Dal Magro, L; Virgen-Ortiz, JJ; Suarez-Ruiz, FJ; Rodrigues, RC; Fernandez-Lafuente, R

Article.
Renew. Energy. vol: 135. page: 0960-1481.
Date: MAY. 2019.
Doi: 10.1016/j.renene.2018.11.107.

Abstract:
This paper shows the direct comparison of 4 different catalysts (homogenous alkaline (KOH), heterogeneous alkaline (CaO), homogenous acid (H2SO4) and a new biocatalyst (lipase from Thermomyces lanuginosus (TLL) immobilized on octadecyl methacylate)) in [read more]

Enzymatic synthesis of neopentyl glycol-bases biolubricants using biodiesel from soybean and castor bean as raw materials

Authors: Aguieiras, ECG; Cavalcanti, EDC; da Silva, PR; Soares, VF; Fernandez-Lafuente, R; Assuncao, CLB; da Silva, JAC; Freire, DMG

Article.
Renew. Energy. vol: 148. page: 0960-1481.
Date: APR. 2020.
Doi: 10.1016/j.renene.2019.10.156.

Abstract:
Synthetic oleochemical esters represents a growing alternative for mineral oil-based lubricants. In this sense, the present study shows the results of enzymatic synthesis of neopentyl glycol-bases biolubricants using biodiesel from [read more]

Bifunctional N-doped graphene Ti and Co nanocomposites for the oxygen reduction and evolution reactions

Authors: Luque-Centeno, JM; Martinez-Huerta, MV; Sebastian, D; Lemes, G; Pastor, E; Lazaro, MJ

Article.
Renew. Energy. vol: 125. page: 0960-1481.
Date: SEP. 2018.
Doi: 10.1016/j.renene.2018.02.073.

Abstract:
Developing efficient, durable, and low cost catalysts based on earth-abundant elements for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is essential for renewable energy conversion and energy storage devices. We report herein a [read more]

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