Snapshots of the Formation of Inorganic MoS2 Onion-Type Fullerenes: A "Shrinking Giant Bubble" Pathway

被引:9
|
作者
Yella, Aswani [1 ]
Panthoefer, Martin [1 ]
Kappl, Michael [2 ]
Tremel, Wolfgang [1 ]
机构
[1] Johannes Gutenberg Univ Mainz, Inst Anorgan Chem & Analyt Chem, D-55099 Mainz, Germany
[2] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
关键词
chalcogens; fullerene-like materials; molybdenum; nanoparticles; nanotubes; WS2; NANOPARTICLES; HOLLOW; GROWTH; NANOSTRUCTURES; NANOTUBES;
D O I
10.1002/anie.200902481
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Growing onions: Formation of onion-type MoS2 fullerenes was monitored by taking TEM snapshots of reaction intermediates in the thermal decomposition of amorphous precursor particles, which led first to giant multiwall fullerenes (d> 150 nm) in which, at higher temperature, smaller daughter fullerenes segregated (see TEM image). Subsequently, tubular nanopods, containing fullerene particles and finally twinned and nested fullerenes, were formed. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.
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页码:2575 / 2580
页数:6
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