Автор |
Phung, Kim Phu |
Автор |
Le, Van Hong |
Автор |
Nguyen, Van Minh |
Дата выпуска |
2011-12-01 |
dc.description |
We have synthesized K<sub>x</sub>V<sub>y</sub>[Cr(CN)<sub>6</sub>]<sub>z</sub>. nH<sub>2</sub>O molecule-based magnet nanoparticles belonging to the Prussian blue (PB) family of compounds. The synthesized samples were characterized by infrared spectroscopy (IR), Raman spectroscopy, UV–Vis spectroscopy, differential thermal analysis (DTA) and thermogravimetric analysis (TGA). The crystal structure was refined from the x-ray powder diffraction profile by the Rietveld method. The samples are cubic, Fm3m space group with lattice parameter a=1.045 nm. The magnetic properties are determined from thermal variation of the magnetization and hysteresis loop. The most interesting result is the successful preparation of K<sub>x</sub>V<sub>y</sub>[Cr(CN)<sub>6</sub>]<sub>z</sub>. nH<sub>2</sub>O crystal Prussian blue nanomaterial which had Curie temperature (T<sub>c</sub>) approaching room temperature. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2011 Vietnam Academy of Science & Technology |
Название |
The structure and magnetic properties of molecule-based magnet nanoparticles K<sub>x</sub>V<sub>y</sub>[Cr(CN)<sub>6</sub>]<sub>z</sub>.nH<sub>2</sub>O |
Тип |
paper |
DOI |
10.1088/2043-6262/2/4/045014 |
Electronic ISSN |
2043-6262 |
Print ISSN |
2043-6254 |
Журнал |
Advances in Natural Sciences: Nanoscience and Nanotechnology |
Том |
2 |
Первая страница |
45014 |
Последняя страница |
45018 |
Аффилиация |
Phung, Kim Phu; Center for Nanoscience and Technology, Hanoi National University of Education 136 Xuan Thuy Road, Hanoi, Vietnam |
Аффилиация |
Le, Van Hong; Institute of Materials Science, Vietnam Academy of Science and Technology 18 Hoang Quoc Viet Road, Cau Giay District, Hanoi, Vietnam |
Аффилиация |
Nguyen, Van Minh; Center for Nanoscience and Technology, Hanoi National University of Education 136 Xuan Thuy Road, Hanoi, Vietnam |
Выпуск |
4 |