Manganese molybdate nanoflakes on silicon microchannel plates as novel nano energetic material

Chi Zhang, Dajun Wu, Liming Shi, Yiping Zhu*, Dayuan Xiong, Shaohui Xu, Rong Huang, Ruijuan Qi, Wenchao Zhang, Lianwei Wang*, Paul K. Chu

*Corresponding author for this work

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    7 Citations (Scopus)
    66 Downloads (CityUHK Scholars)

    Abstract

    Nano energetic materials have attracted great attention recently owing to their potential applications for both civilian and military purposes. By introducing silicon microchannel plates (Si-MCPs) three-dimensional (3D)-ordered structures, monocrystalline MnMoO4 with a size of tens of micrometres and polycrystalline MnMoO4 nanoflakes are produced on the surface and sidewall of nickel-coated Si-MCP, respectively. The MnMoO4 crystals ripen controllably forming polycrystalline nanoflakes with lattice fringes of 0.542 nm corresponding to the (ī11) plane on the sidewall. And these MnMoO4 nanoflakes show apparent thermite performance which is rarely reported and represents MnMoO4 becoming a new category of energetic materials after nanocrystallization. Additionally, the nanocrystallization mechanism is interpreted by ionic diffusion caused by 3D structure. The results indicate that the Si-MCP is a promising substrate for nanocrystallization of energetic materials such as MnMoO4.
    Original languageEnglish
    Article number171229
    JournalRoyal Society Open Science
    Volume4
    Issue number12
    Online published6 Dec 2017
    DOIs
    Publication statusPublished - Dec 2017

    Research Keywords

    • Energetic materials
    • MnMoO4
    • Nanoflakes
    • Si-MCP
    • Thermite

    Publisher's Copyright Statement

    • This full text is made available under CC-BY 4.0. https://creativecommons.org/licenses/by/4.0/

    Fingerprint

    Dive into the research topics of 'Manganese molybdate nanoflakes on silicon microchannel plates as novel nano energetic material'. Together they form a unique fingerprint.

    Cite this