Spherical Superstructure of Boron Nitride Nanosheets Derived from Boron-Containing Metal-Organic Frameworks

Lei Cao, Pengcheng Dai, Jing Tang, Dong Li, Ruihua Chen, Dandan Liu, Xin Gu, Liangjun Li, Yoshio Bando, Yong Sik Ok, Xuebo Zhao, Yusuke Yamauchi

Research output: Contribution to journalArticlepeer-review

101 Citations (Scopus)

Abstract

The assembly of two-dimensional (2D) nanosheets into three-dimensional (3D) well-organized superstructures is one of the key topics in materials chemistry and physics, due to their potential applications in various fields. Herein, starting from the crystalline metal-organic framework (MOF) particles, a spherical superstructure consisting of metal-organic framework nanosheets (SS-MOFNSs) is synthesized via a simple solvothermal transformation process. After pyrolysis and nitrogenization in ammonia, the SS-MOFNSs are further transformed into the spherical superstructure consisting of boron nitride nanosheets (SS-BNNSs), which preserve the original spherical superstructure morphology. Taking advantage of this unique superstructure, the resulting SS-BNNSs exhibit excellent catalytic activity for selective oxidative dehydrogenation of propane to produce propylene and ethylene. The results of this work provide a novel synthetic strategy to fabricate 3D spherical superstructures consisting of 2D nanosheets for high-performance applications in catalysis, energy storage, as well as other related fields.

Original languageEnglish
Pages (from-to)8755-8762
Number of pages8
JournalJournal of the American Chemical Society
Volume142
Issue number19
DOIs
Publication statusPublished - 2020 May 13

Bibliographical note

Funding Information:
This work was supported by the National Natural Science Foundation of China (51702365), the Key Research and Development Plan of Shandong Province (2019GGX102056, 2018GGX104018), the Special Project Fund of “Taishan Scholars” of Shandong Province (NO.ts201511017), the Fundamental Research Funds for the Central Universities (16CX05006A, 19CX05002A), and New Faculty Start-up funding in China University of Petroleum (East China) (YJ201501029). J.T. and Y.Y. are the recipients of Discovery Early Career Researcher Award (DE190101410) and Future Fellow (FT150100479), respectively, funded by the Australian Research Council (ARC). This work was performed in part at the Queensland node of the Australian National Fabrication Facility (ANFF), a company established under the National Collaborative Research Infrastructure Strategy to provide nano and microfabrication facilities for Australia’s researchers.

Publisher Copyright:
Copyright © 2020 American Chemical Society.

ASJC Scopus subject areas

  • Catalysis
  • General Chemistry
  • Biochemistry
  • Colloid and Surface Chemistry

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