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author:

Wang, Yaping (Wang, Yaping.) [1] | Jiang, Xingpeng (Jiang, Xingpeng.) [2] | Yang, Bixia (Yang, Bixia.) [3] | Wei, Siyuan (Wei, Siyuan.) [4] | Chen, Yixie (Chen, Yixie.) [5] | Yan, Jiawei (Yan, Jiawei.) [6] | Zhuang, Zanyong (Zhuang, Zanyong.) [7] (Scholars:庄赞勇) | Yu, Yan (Yu, Yan.) [8] (Scholars:于岩)

Indexed by:

EI Scopus SCIE

Abstract:

Lattice oxygen (O-L) redox chemistry is a key to alleviating the energy and environmental crisis, but it faces challenges in activating the O-L while ensuring structural stability. We disclosed herein that engineering a heterogeneous interface between ultrathin oxide and amorphous carbon can attain the durable O-L redox chemistry without introducing catalytically impure sites. To this end, we proposed a green strategy to grow similar to 3.9 nm-thickness wrinkled delta-MnO2 nanosheets that are rich in defects and are vertically aligned on amorphous carbon spheres. Experiments and calculations reveal that the electrons can easily migrate from the amorphous carbon to MnO2 at the delta-MnO2@C heterointerface. The heterogeneous interfaces can not only regulate the Mn-O bond and create oxygen defects in delta-MnO2 but also introduce lattice oxygen with varying reactivities. Specifically, the delta-MnO2@C structure carries more activated lattice oxygen that contributes to the enhanced activity on catalytic oxidation of bioderived 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA), with a high FDCA formation rate of 1759 mu mol gcat(-1) h(-1) and a high selectivity of 95%. The heterogeneous interface of MnO2@C also brings inert lattice oxygen, so that it manifests high structural stability during the oxidation reactions. This work deepens the fundamental understandings in the engineering of lattice oxygen for durable lattice oxygen redox chemistry and showcases an effective interface technique in creating advanced catalysts for clean sustainable energy.

Keyword:

durable redox chemistry Lattice oxygen disproportionation monodispersed catalyst oxide/carbon heterointerface selective biomass oxidation

Community:

  • [ 1 ] [Wang, Yaping]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 2 ] [Jiang, Xingpeng]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 3 ] [Yang, Bixia]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 4 ] [Wei, Siyuan]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 5 ] [Chen, Yixie]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 6 ] [Yan, Jiawei]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 7 ] [Zhuang, Zanyong]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 8 ] [Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China
  • [ 9 ] [Wang, Yaping]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 10 ] [Jiang, Xingpeng]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 11 ] [Yang, Bixia]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 12 ] [Wei, Siyuan]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 13 ] [Chen, Yixie]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 14 ] [Yan, Jiawei]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 15 ] [Zhuang, Zanyong]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 16 ] [Yu, Yan]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China

Reprint 's Address:

  • [Zhuang, Zanyong]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China;;[Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, Minhou 350108, Fujian, Peoples R China;;[Zhuang, Zanyong]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China;;[Yu, Yan]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China;;

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Source :

ACS APPLIED MATERIALS & INTERFACES

ISSN: 1944-8244

Year: 2024

Issue: 43

Volume: 16

Page: 58628-58636

8 . 5 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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