What question did this study set out to answer?

The aim is to explore the potential of β-perhalogenated porphyrins for sensitive thermal sensing using lanthanide complexes in the NIR spectrum.

April 19, 2026Inorganic Chemistry Frontiers0 citations

β-Perhalogenated Porphyrins Enable Sensitive Cryogenic NIR Lanthanide Thermometry

LGLi-Jun Guo MWMengxin Wang ZWZheming Wang

Key Points

The aim is to explore the potential of β-perhalogenated porphyrins for sensitive thermal sensing using lanthanide complexes in the NIR spectrum.
Utilized luminescent lanthanide complexes for temperature measurements
Conducted optical thermometry in the near-infrared region
Assessed sensitivity and effectiveness in cryogenic conditions
Enhanced sensitivity in NIR thermometry was observed with β-perhalogenated porphyrins
Demonstrated effective non-invasive thermal sensing
Potential applications for biomedicine and optoelectronics were highlighted

Abstract

Optical thermometry utilizing luminescent lanthanide (Ln3+) complexes holds immense potential for non-invasive thermal sensing in biomedicine and optoelectronics, particularly within the near-infrared (NIR) window (800–1700 nm). However, the practical deployment...

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