Автор |
Pavel, E |
Автор |
Jinga, S |
Автор |
Andronescu, E |
Автор |
Vasile, B S |
Автор |
Rotiu, E |
Автор |
Ionescu, L |
Автор |
Mazilu, C |
Дата выпуска |
2011-01-14 |
dc.description |
Here we present a new approach to overcome the optical diffraction limit by using novel materials. In the paper, we report experimental results obtained by high-resolution transmission electron microscopy (HRTEM) and optical absorption spectroscopy, for a fluorescent photosensitive glass-ceramic containing rare-earth ions such as samarium (Sm). Using a home built dynamic tester, with a low power laser, we recorded nanostructures having 5 nm line widths. In the line structure, measurements reveal the presence of silver nanocrystals with few nanometre sizes. HRTEM shows that there is a random orientation of the nanocrystals. A writing mechanism with three steps is proposed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
5 nm structures produced by direct laser writing |
Тип |
paper |
DOI |
10.1088/0957-4484/22/2/025301 |
Electronic ISSN |
1361-6528 |
Print ISSN |
0957-4484 |
Журнал |
Nanotechnology |
Том |
22 |
Первая страница |
25301 |
Последняя страница |
25305 |
Аффилиация |
Pavel, E; Storex Technologies, Bucharest 020892, Romania |
Аффилиация |
Jinga, S; Department of Science and Engineering of Oxide Materials, Faculty of Applied Chemistry and Materials Science, University ‘Politehnica’ of Bucharest, Bucharest 011061, Romania |
Аффилиация |
Andronescu, E; Department of Science and Engineering of Oxide Materials, Faculty of Applied Chemistry and Materials Science, University ‘Politehnica’ of Bucharest, Bucharest 011061, Romania |
Аффилиация |
Vasile, B S; Department of Science and Engineering of Oxide Materials, Faculty of Applied Chemistry and Materials Science, University ‘Politehnica’ of Bucharest, Bucharest 011061, Romania |
Аффилиация |
Rotiu, E; National Glass Institute, Bucharest 032258, Romania |
Аффилиация |
Ionescu, L; National Glass Institute, Bucharest 032258, Romania |
Аффилиация |
Mazilu, C; National Glass Institute, Bucharest 032258, Romania |
Выпуск |
2 |