Closed Fluid Cell with Liquid-Sealing Mechanism for Stable and Flexible Operation of Liquid-Environment Atomic Force Microscopy
Closed Fluid Cell with Liquid-Sealing Mechanism for Stable and Flexible Operation of Liquid-Environment Atomic Force Microscopy
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DOI:
10.7567/jjap.52.110109
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发表时间:
2013-11-01
影响因子:
1.5
通讯作者:
Fukuma, Takeshi
中科院分区:
文献类型:
--
作者:
Asakawa, Hitoshi;Katagiri, Yukitoshi;Fukuma, Takeshi
We have developed a closed fluid cell using the liquid-sealing mechanism for liquid-environment atomic force microscopy (AFM). In the developed cell, a liquid material is used for sealing, which prevents the evaporation of the imaging solution and hence provides a high stability in the measurements. In addition, the sealing liquid suppresses the transmission of the vibrations induced by the scanner, which enables atomic-scale imaging even with a closed fluid cell. Here, we present the atomic-resolution imaging of mica in liquid using the developed cell. Owing to the flexible structure of the sealing liquid, the mechanism can be integrated into a wide range of existing AFM systems and provides a high flexibility in the XY tip positioning and the sample size. Here, we demonstrate the nanoscale imaging of Cu wiring patterns at different locations in a large sample, where the tip position is moved by more than 1.5mm without breaking the closed AFM cell. (C) 2013 The Japan Society of Applied Physics