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author:

Wen, Yonglin (Wen, Yonglin.) [1] | He, Lairan (He, Lairan.) [2] | Li, Hu (Li, Hu.) [3] | Han, Yunhui (Han, Yunhui.) [4] | Zhang, Yiming (Zhang, Yiming.) [5] | Zhuang, Zanyong (Zhuang, Zanyong.) [6] (Scholars:庄赞勇) | Yu, Yan (Yu, Yan.) [7] (Scholars:于岩)

Indexed by:

EI Scopus SCIE CSCD

Abstract:

One hurdle in developing transition metal oxide (TMO) catalysts for aerobic oxidation reactions is their need for a low binding energy of the lattice oxygen (O-L) to create active O-L and a high O-L binding energy to maintain structural stability during catalysis. In this work, we prepared amorphous Zr-doped manganese oxide (amor-Zr:MnOx) catalysts carrying dual lattice oxygens that can address such conflicting objectives in catalyst development. In the aerobic oxidation of 5-(hydroxymethyl)furfural (HMF), the amor-Zr0.2MnOx catalyst gave 99% selectivity for 2,5-furandicarboxylic acid (FDCA) and a high FDCA formation rate of 3600 mu mol(FDCA) g(cat)(-1) h(-1) in 1 h. To the best of our knowledge, the aerobic oxidation performance of the amor-Zr0.2MnOx catalyst is superior to those of most Mn-based and related TMO-based catalysts under comparable conditions. Experimental and theoretical studies show that the O-L in amor-Zr: MnOx can be divided into two groups. One group includes the more stable O-L that strengthens the catalyst structure and prevents phase transition, while the other group includes the more reactive O-L that improves catalyst activity through the strong adsorption/activation of O-2 and helps regenerate O-L during catalysis.

Keyword:

amorphous catalyst biomass transformation dual lattice oxygens manganese oxide selective oxidation reaction

Community:

  • [ 1 ] [Wen, Yonglin]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 2 ] [He, Lairan]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 3 ] [Li, Hu]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 4 ] [Han, Yunhui]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 5 ] [Zhang, Yiming]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 6 ] [Zhuang, Zanyong]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 7 ] [Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, Peoples R China
  • [ 8 ] [Wen, Yonglin]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 9 ] [He, Lairan]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 10 ] [Li, Hu]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 11 ] [Han, Yunhui]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 12 ] [Zhang, Yiming]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 13 ] [Zhuang, Zanyong]Fuzhou Univ, Key Lab Adv Mat Technol, Fuzhou 350108, Peoples R China
  • [ 14 ] [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, New Campus, Fuzhou 350108, Peoples R China;;[Yu, Yan]Fuzhou Univ, Coll Mat Sci & Engn, New Campus, Fuzhou 350108, 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 :

SCIENCE CHINA-MATERIALS

ISSN: 2095-8226

CN: 10-1236/TB

Year: 2023

Issue: 5

Volume: 66

Page: 1829-1836

6 . 8

JCR@2023

6 . 8 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:49

JCR Journal Grade:1

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 5

SCOPUS Cited Count: 5

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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