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Updated: Aug 14, 2026

Iridium(III) Luminescent Probe for Detection of the Malarial Protein Biomarker Histidine Rich Protein-II
Published on: July 7, 2015
Design and synthesis of iridium(III) azacrown complex: application as a highly sensitive metal cation phosphorescence
Mei-Lin Ho1, Fu-Ming Hwang, Pei-Nung Chen
1Department of Chemistry, National Taiwan University, Taipei, 106, Taiwan.
Abstract:
A new metal cation probe bearing a central Ir(III) element and 1-aza-15-crown-5-ether substituted pyridyl pyrazolate as the chelate was synthesized. The octahedral molecular structure of was confirmed using single crystal X-ray diffraction analyses. Subsequent photophysical study showed yellow-green emission at approximately 560 nm in both fluid solution and solid state at room temperature. Remarkable differentiation in spectral properties upon metal cation (e.g. Ca2+) complexation makes complex a highly sensitive phosphorescence probe.

