Synthesis and electron holography studies of single crystalline nanostructures of clathrate-II phases K(x)Ge136 and Na(x)Si136.
Synthesis and electron holography studies of single crystalline nanostructures of clathrate-II phases K(x)Ge136 and Na(x)Si136.
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笼形II相K(x)Ge136和Na(x)Si136单晶纳米结构的合成和电子全息研究。
DOI:
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发表时间:
2011
影响因子:
15
通讯作者:
A. Guloy
中科院分区:
文献类型:
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作者:
P. Simon;Zhongjia Tang;W. Carrillo‐Cabrera;K. Chiong;Bodo Böhme;M. Baitinger;H. Lichte;Y. Grin;A. Guloy
Crystalline nanosized particles of clathrate-II phases K(x)Ge(136) and Na(x)Si(136) were obtained from a dispersion of alkali metal tetrelides in ionic liquids based on DTAC/AlCl(3), which were slowly heated to 120-180 °C. The nanoparticles are bullet-shaped with typical dimensions of about 40 nm in width and 140-200 nm in length. Detailed structure investigations using high-resolution transmission electron microscopy (HRTEM) and electron holography reveal the crystallinity and dense morphology of the clathrate nanorods.