Автор |
Katsuhisa Tanaka |
Автор |
Aiko Narazaki |
Автор |
Yoshinori Yonezaki |
Автор |
Kazuyuki Hirao |
Дата выпуска |
2000-07-31 |
dc.description |
The effect of thermal/electrical poling on surface structure and poling-induced second-harmonic generation have been examined for 15Nb<sub>2</sub>O<sub>5</sub>·85TeO<sub>2</sub> glass. Since the poling was carried out with the 15Nb<sub>2</sub>O<sub>5</sub>·85TeO<sub>2</sub> glass sandwiched in between two commercial borosilicate glasses containing Na<sup>+</sup>, penetration of Na<sup>+</sup> into the anode-side surface of 15Nb<sub>2</sub>O<sub>5</sub>·85TeO<sub>2</sub> glass took place, as revealed by x-ray photoelectron spectroscopy (XPS). XPS studies also suggest that Nb<sup>5+</sup> migrates from the anode-side surface into the bulk by the poling. It is thought that the migration of Na<sup>+</sup> and Nb<sup>5+</sup> forms an internal dc electric field, leading to the second-harmonic generation. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Poling-induced structural change and second-order nonlinearity of Na<sup>+</sup>-doped Nb<sub>2</sub>O<sub>5</sub>-TeO<sub>2</sub> glass |
Тип |
lett |
DOI |
10.1088/0953-8984/12/30/105 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
12 |
Первая страница |
L513 |
Последняя страница |
L518 |
Выпуск |
30 |