Natural occurrence of the diamond hexagonal structure in silicon nanowires grown by a plasma-assisted vapour–liquid–solid method
Author(s) -
Jian Tang,
JeanLuc Maurice,
Frédéric Fossard,
Ileana Florea,
Wanghua Chen,
Erik Johnson,
Martin Foldyna,
Linwei Yu,
Pere Roca i Cabarrocas
Publication year - 2017
Publication title -
nanoscale
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.038
H-Index - 224
eISSN - 2040-3372
pISSN - 2040-3364
DOI - 10.1039/c7nr01299c
Subject(s) - materials science , diamond , silicon , plasma , nanowire , hexagonal crystal system , silicon nanowires , nanotechnology , diamond cubic , chemical engineering , crystallography , optoelectronics , composite material , chemistry , physics , quantum mechanics , engineering
Silicon nanowires have been grown by a plasma-assisted vapour-liquid-solid method using tin as the catalyst. Transmission electron microscopy in the [12[combining macron]10] zone axis shows that the diamond hexagonal (P6 3 /mmc) crystal structure is present in several nanowires. This is the first unambiguous proof of the natural occurrence of this metastable phase to our knowledge.
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