COUNTING THE LAYER NUMBER OF FREE-STANDING MONTMORILLONITE NANOSHEETS USING ANNULAR DARK FIELD SCANNING TRANSMISSION ELECTRON MICROSCOPY
COUNTING THE LAYER NUMBER OF FREE-STANDING MONTMORILLONITE NANOSHEETS USING ANNULAR DARK FIELD SCANNING TRANSMISSION ELECTRON MICROSCOPY
复制标题
使用环形暗场扫描透射电子显微镜计算独立式蒙脱石纳米片的层数
DOI:
10.11362/jcssjclayscience.23.3_41
复制
发表时间:
2020
期刊:
影响因子:
--
通讯作者:
Tetsu Yonezawa
中科院分区:
文献类型:
--
作者:
Ikumi Akita;Yohei Ishida;Tetsu Yonezawa
In this report, we demonstrate the direct determination of the layer number of free-standing montmorillonite (MMT) nanosheets using annular dark field (ADF) scanning transmission electron microscopy (STEM). The layer number of the free-standing MMT nanosheets deposited on a holey carbon-coated grid was successfully counted to range from monolayer to four layers by the difference in the ADF contrast. Meanwhile, counting of the layer numbers was difficult using conventional TEM and bright field STEM due to the low contrast. Therefore, ADF–STEM can potentially be applied to further investigate the clay nanosheets and their molecular complexes by the atomic scale imaging for a deeper understanding of clay-nanosheet-based chemistry.
登录
查看更多内容
DOI:
10.2465/minerj.18.131
发表时间:
1996
期刊:
Mineralogical Journal
影响因子:
--
作者:
T. Kogure;T. Murakami
通讯作者:
T. Murakami
影响因子:
5.2
作者:
Takafumi Takahashi;T. Ohkubo;Kensuke Suzuki;Y. Ikeda
通讯作者:
Takafumi Takahashi;T. Ohkubo;Kensuke Suzuki;Y. Ikeda
DOI:
10.1093/jmicro/dfq003
发表时间:
2010
期刊:
Journal of electron microscopy
影响因子:
--
作者:
T. Kogure;E. Okunishi
通讯作者:
E. Okunishi
影响因子:
64.8
作者:
Hashimoto, A;Suenaga, K;Iijima, S
通讯作者:
Iijima, S
DOI:
--
发表时间:
2017
期刊:
影响因子:
--
作者:
Y. Ishida;Ikumi Akita;T. Pons;T. Yonezawa;N. Hildebrandt
通讯作者:
N. Hildebrandt