کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1627600 1516455 2006 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Strong luminescence of rare earth compounds in ionic liquids: Luminescent properties of lanthanide(III) iodides in the ionic liquid 1-dodecyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide
موضوعات مرتبط
مهندسی و علوم پایه مهندسی مواد فلزات و آلیاژها
پیش نمایش صفحه اول مقاله
Strong luminescence of rare earth compounds in ionic liquids: Luminescent properties of lanthanide(III) iodides in the ionic liquid 1-dodecyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide
چکیده انگلیسی

Purposely designed ionic liquids can be excellent solvents for spectroscopic studies of rare earth compounds. Absorption, excitation and emission spectra of LnI3 (Ln = Nd, Dy and Tb) in the ionic liquid 1-dodecyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide are presented. Electronic transitions were assigned from the energy level diagrams for Ln(III). Emission lifetimes for DyI3 in [C12mim][Tf2N] are discussed. Traces of water dramatically reduce the otherwise long lifetimes and comparatively high quantum yields.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Alloys and Compounds - Volume 418, Issues 1–2, 20 July 2006, Pages 204–208
نویسندگان
, , , , , , ,