Помогите пожалуста найти статьи:
1) 2D–π–A type pyran-based dye derivatives: Photophysical properties related to intramolecular charge transfer and their electroluminescence application
Giseop Kwak, Sheng Wang, Myung-Sik Choi, Hyeryun Kim, Kyu-Han Choi, Yoon-Soo Han, Youngjun Hur, Sung-Hoon Kim
Dyes and Pigments,2008, Volume 78, Issue 1,pages 25-33;
- DOI:
http://dx.doi.org/10.1016/j.dyepig.2007.10.003
M. Mazzei, A. Ermili, E. Sottofattori, G. Roma
Journal of Heterocyclic Chemistry,1981, volume 18? issue 5, pages 863-868;
- DOI:
http://dx.doi.org/10.1002/jhet.5570180502
Заранее большое спасибо