Автор |
S R Ahmad |
Дата выпуска |
1987-10-14 |
dc.description |
Ultraviolet-laser-induced emission from various commercial and additive-free polymers were characterised. The olefinic polymers gave a strong Raman emission line corresponding to the H-C-H stretching vibration (2875 cm<sup>-1</sup>) along with a broad fluorescence which was common to all the samples. The fluorescence was attributed to the chromophoric impurities inherently present in all the polymers. Quenching of emission under UV irradiation was resulted to the processes of transformation of the chromophores through excited-state reaction and the formation of links between polymer chains. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Photodecomposition and characterisation of polymers by UV-laser interaction |
Тип |
lett |
DOI |
10.1088/0022-3727/20/10/015 |
Electronic ISSN |
1361-6463 |
Print ISSN |
0022-3727 |
Журнал |
Journal of Physics D: Applied Physics |
Том |
20 |
Первая страница |
1315 |
Последняя страница |
1317 |
Аффилиация |
S R Ahmad; SEES, R. Mil. Coll. of Sci., Swindon, UK |
Выпуск |
10 |