Автор |
Hongzhou Lian |
Автор |
Zeren Ye |
Автор |
Chunshan Shi |
Дата выпуска |
2004-11-01 |
dc.description |
BaF<sub>2</sub> nanocubes were prepared from quaternary reverse micelles of cetyl trimethyl ammonium bromide (CTAB), n-butanol, n-octane, and water. Interestingly, there are arching sheet-like dendrites growing between two neighbouring sides of these cubes. X-ray powder diffraction (XRD) analysis showed that the products were BaF<sub>2</sub> single phase. Scanning electron microscopy (SEM) or transition electron microscopy (TEM) was used to estimate the size of the final products. The results showed that the shape and size of particles were strongly dependent on the reaction conditions, such as the temperature and reaction time. When the reaction temperature was 25 °C, we obtained cuboid-like particles with ‘clean’ surfaces (no dendrites growing on them), and when the temperature was 35 °C, we obtained nanocubes with dendrites growing from them between the neighbouring sides. The influence of reaction time at a temperature of 35 °C is also discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
Surprising arching sheet-like dendrites growing from BaF<sub>2</sub> nanocubes |
Тип |
paper |
DOI |
10.1088/0957-4484/15/11/013 |
Electronic ISSN |
1361-6528 |
Print ISSN |
0957-4484 |
Журнал |
Nanotechnology |
Том |
15 |
Первая страница |
1455 |
Последняя страница |
1458 |
Аффилиация |
Hongzhou Lian; Key Laboratory of RareEarth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People’s Republic of China |
Аффилиация |
Zeren Ye; Key Laboratory of RareEarth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People’s Republic of China |
Аффилиация |
Chunshan Shi; Key Laboratory of RareEarth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People’s Republic of China |
Выпуск |
11 |