High lasing oscillation efficiency of Eu(III) complexes having remarkably sharp emission band
摘要:
Luminescent Eu(III) complexes with bis-phosphine oxide ligands were synthesized. Geometric structures of novel Eu(III) complexes were determined by single-crystal X-ray diffraction. One of the Eu(III) complexes showed remarkably sharp red emission and large stimulated emission cross-section (full width at half maximum (FWHM) = 2.1 nm, stimulated emission cross-section = 1.80 x 10(-20) cm(2)). The sharpness of the emission bands of the Eu(III) complexes was discussed in terms of the symmetry of the geometrical structure. (c) 2005 Elsevier B.V. All rights reserved.
High lasing oscillation efficiency of Eu(III) complexes having remarkably sharp emission band
摘要:
Luminescent Eu(III) complexes with bis-phosphine oxide ligands were synthesized. Geometric structures of novel Eu(III) complexes were determined by single-crystal X-ray diffraction. One of the Eu(III) complexes showed remarkably sharp red emission and large stimulated emission cross-section (full width at half maximum (FWHM) = 2.1 nm, stimulated emission cross-section = 1.80 x 10(-20) cm(2)). The sharpness of the emission bands of the Eu(III) complexes was discussed in terms of the symmetry of the geometrical structure. (c) 2005 Elsevier B.V. All rights reserved.