Related Experiment Video
Updated: Feb 5, 2026

IridiumIII Luminescent Probe for Detection of the Malarial Protein Biomarker Histidine Rich Protein-II
Published on: July 7, 2015
Recent progress and developments of iridium-based compounds as probes for environmental analytes
Tian-Shu Kang1, Jia-Tong Zhang, Kasipandi Vellaisamy
1State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao, China. duncanleung@umac.mo.
Iridium metal complexes are versatile probes for detecting environmental analytes, offering tunable properties. Future research aims to overcome challenges for broader application of these iridium probes.
Area of Science:
- Coordination Chemistry
- Analytical Chemistry
- Environmental Science
Background:
- Iridium metal complexes exhibit unique photophysical and electrochemical properties.
- These properties make them suitable for developing sensitive and selective analytical probes.
- Environmental monitoring requires robust and efficient detection methods for various analytes.
Purpose of the Study:
- To review recent advancements in iridium-based compounds as probes for environmental analytes.
- To highlight the tunable characteristics of iridium complexes for probe development.
- To identify future challenges and opportunities for iridium-based environmental probes.
Main Methods:
- Literature review of recent research on iridium complexes for environmental sensing.
- Analysis of structure-property relationships in iridium-based probes.
- Discussion of application-specific performance and limitations.
Main Results:
- Numerous iridium complexes have been successfully designed and synthesized as probes for diverse environmental analytes.
- Tunable luminescence and redox properties of iridium complexes enable tailored probe design.
- Demonstrated applications include sensing of heavy metals, pollutants, and biologically relevant species.
Conclusions:
- Iridium complexes represent a promising platform for developing advanced environmental probes.
- Further optimization is needed to enhance probe stability, selectivity, and real-world applicability.
- Continued interdisciplinary research will drive innovation in iridium-based environmental sensing technologies.
Related Concept Videos
Development of Analytical Methods
Organic Compounds
Molecules and Compounds
Coordination Compounds and Nomenclature
Elements and Compounds
Elements
Elements are classified as atomic or molecular based on the nature of their basic units. They are unique forms of matter with specific chemical and physical properties that cannot break down into smaller substances by ordinary chemical reactions. There...
Analyte Adsorption and Distribution

