Articles producció científicaQuímica Física i Inorgànica

Mechanistic insights of molecular metal polyselenides for catalytic hydrogen generation

  • Dades identificatives

    Identificador:  imarina:9443638
    Autors:  Elliott, Alexander; McAllister, James; Masaityte, Liudvika; Segado-Centellas, Mireia; Long, De-Liang; Ganin, Alexey Y; Song, Yu-Fei; Bo, Carles; Miras, Haralampos N
    Resum:
    Molecular metal chalcogenides have attracted great attention as electrocatalysts for the hydrogen evolution reaction (HER). However, efficient utilisation of the active sites and catalytic performance modulation has been challenging. Here we explore the design of immobilized molecular molybdenum polyselenides [Mo2O2S2(Se-2)(Se-x)](2-) that exhibit efficient hydrogen evolution at low overpotential and stability over 1000 cycles. Density functional calculations provide evidence of a unimolecular mechanism in the HER process via the exploration of viable reaction pathways. The discussed findings are of a broad interest in the development of efficient molecular electrocatalytic materials.
  • Altres:

    Autor segons l'article: Elliott, Alexander; McAllister, James; Masaityte, Liudvika; Segado-Centellas, Mireia; Long, De-Liang; Ganin, Alexey Y; Song, Yu-Fei; Bo, Carles; Miras, Haralampos N
    Departament: Química Física i Inorgànica
    Autor/s de la URV: Bo Jané, Carles
    Paraules clau: Anio; Evolution; Mos2
    Resum: Molecular metal chalcogenides have attracted great attention as electrocatalysts for the hydrogen evolution reaction (HER). However, efficient utilisation of the active sites and catalytic performance modulation has been challenging. Here we explore the design of immobilized molecular molybdenum polyselenides [Mo2O2S2(Se-2)(Se-x)](2-) that exhibit efficient hydrogen evolution at low overpotential and stability over 1000 cycles. Density functional calculations provide evidence of a unimolecular mechanism in the HER process via the exploration of viable reaction pathways. The discussed findings are of a broad interest in the development of efficient molecular electrocatalytic materials.
    Àrees temàtiques: Astronomia / física; Biodiversidade; Biotecnología; Catalysis; Ceramics and composites; Chemistry; Chemistry (all); Chemistry (miscellaneous); Chemistry, multidisciplinary; Ciências agrárias i; Ciências ambientais; Ciências biológicas i; Ciências biológicas ii; Ciências biológicas iii; Electronic, optical and magnetic materials; Engenharias i; Engenharias ii; Engenharias iii; Engenharias iv; Farmacia; General chemistry; General medicine; Interdisciplinar; Materiais; Materials chemistry; Medicina i; Medicina ii; Metals and alloys; Química; Surfaces, coatings and films
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Adreça de correu electrònic de l'autor: carles.bo@urv.cat
    Data d'alta del registre: 2025-02-19
    Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
    Enllaç font original: https://pubs.rsc.org/en/content/articlelanding/2022/cc/d2cc01226j
    Referència a l'article segons font original: Chemical Communications. 58 (49): 6906-6909
    Referència de l'ítem segons les normes APA: Elliott, Alexander; McAllister, James; Masaityte, Liudvika; Segado-Centellas, Mireia; Long, De-Liang; Ganin, Alexey Y; Song, Yu-Fei; Bo, Carles; Miras (2022). Mechanistic insights of molecular metal polyselenides for catalytic hydrogen generation. Chemical Communications, 58(49), 6906-6909. DOI: 10.1039/d2cc01226j
    URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
    DOI de l'article: 10.1039/d2cc01226j
    Entitat: Universitat Rovira i Virgili
    Any de publicació de la revista: 2022
    Tipus de publicació: Journal Publications
  • Paraules clau:

    Catalysis,Ceramics and Composites,Chemistry,Chemistry (Miscellaneous),Chemistry, Multidisciplinary,Electronic, Optical and Magnetic Materials,Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films
    Anio
    Evolution
    Mos2
    Astronomia / física
    Biodiversidade
    Biotecnología
    Catalysis
    Ceramics and composites
    Chemistry
    Chemistry (all)
    Chemistry (miscellaneous)
    Chemistry, multidisciplinary
    Ciências agrárias i
    Ciências ambientais
    Ciências biológicas i
    Ciências biológicas ii
    Ciências biológicas iii
    Electronic, optical and magnetic materials
    Engenharias i
    Engenharias ii
    Engenharias iii
    Engenharias iv
    Farmacia
    General chemistry
    General medicine
    Interdisciplinar
    Materiais
    Materials chemistry
    Medicina i
    Medicina ii
    Metals and alloys
    Química
    Surfaces, coatings and films
  • Documents:

  • Cerca a google

    Search to google scholar