Ga-filled single-crystalline MgO nanotube: Wide-temperature range nanothermometer

被引:98
作者
Li, YB [1 ]
Bando, Y [1 ]
Golberg, D [1 ]
Liu, ZW [1 ]
机构
[1] Natl Inst Mat Sci, Adv Mat Lab, Adv Beam Anal Stn, Tsukuba, Ibaraki 3050044, Japan
关键词
D O I
10.1063/1.1597422
中图分类号
O59 [应用物理学];
学科分类号
摘要
A highly effective one-step approach was developed to synthesize single-crystalline MgO nanotubes and in situ fill nanotubes with Ga. The axes of nanotubes are in the [100] direction of cubic MgO. The prepared nanotube exhibits a square-like cross section both for its interior and exterior. The liquid metal-assisted route is suggested to be a general way to prepare oxide nanotubes. Linear thermal expansion behavior recorded for liquid gallium column confined in the MgO nanotube makes possible creation of a wide-temperature range nanothermometer with superior mechanical properties and environmental structural stability. (C) 2003 American Institute of Physics.
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页码:999 / 1001
页数:3
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