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Sökning: onr:"swepub:oai:DiVA.org:kth-300032" > Engineering single-...

  • Zhai, PanlongDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)

Engineering single-atomic ruthenium catalytic sites on defective nickel-iron layered double hydroxide for overall water splitting

  • Artikel/kapitelEngelska2021

Förlag, utgivningsår, omfång ...

  • 2021-07-28
  • Springer Nature,2021
  • printrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:kth-300032
  • https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-300032URI
  • https://doi.org/10.1038/s41467-021-24828-9DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • QC 20210824
  • Rational design of single atom catalyst is critical for efficient sustainable energy conversion. However, the atomic-level control of active sites is essential for electrocatalytic materials in alkaline electrolyte. Moreover, well-defined surface structures lead to in-depth understanding of catalytic mechanisms. Herein, we report a single-atomic-site ruthenium stabilized on defective nickel-iron layered double hydroxide nanosheets (Ru-1/D-NiFe LDH). Under precise regulation of local coordination environments of catalytically active sites and the existence of the defects, Ru-1/D-NiFe LDH delivers an ultralow overpotential of 18mV at 10mAcm(-2) for hydrogen evolution reaction, surpassing the commercial Pt/C catalyst. Density functional theory calculations reveal that Ru-1/D-NiFe LDH optimizes the adsorption energies of intermediates for hydrogen evolution reaction and promotes the O-O coupling at a Ru-O active site for oxygen evolution reaction. The Ru-1/D-NiFe LDH as an ideal model reveals superior water splitting performance with potential for the development of promising water-alkali electrocatalysts. Rational design of single atom catalyst is critical for efficient sustainable energy conversion. Single-atomic-site ruthenium stabilized on defective nickel-iron layered double hydroxide nanosheets achieve superior HER and OER performance in alkaline media.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Xia, MingyueDalian Univ Technol, Minist Educ, Lab Mat Modificat Laser Ion & Electron Beams, Dalian, Peoples R China. (författare)
  • Wu, YunzhenDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Zhang, GuanghuiDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Gao, JunfengDalian Univ Technol, Minist Educ, Lab Mat Modificat Laser Ion & Electron Beams, Dalian, Peoples R China. (författare)
  • Zhang, BoDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Cao, ShuyanDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Zhang, YantingDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Li, ZhuweiDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Fan, ZhaozhongDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Wang, ChenDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Zhang, XiaomengDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Miller, Jeffrey T.Purdue Univ, Davidson Sch Chem Engn, W Lafayette, IN 47907 USA. (författare)
  • Sun, Licheng,1962-KTH,Kemi,Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China.;Westlake Univ, Sch Sci, Ctr Artificial Photosynth Solar Fuels, Hangzhou, Peoples R China.(Swepub:kth)u1umfd9h (författare)
  • Hou, JungangDalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China. (författare)
  • Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian, Peoples R China.Dalian Univ Technol, Minist Educ, Lab Mat Modificat Laser Ion & Electron Beams, Dalian, Peoples R China. (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Nature Communications: Springer Nature12:12041-1723

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