What question did this study set out to answer?

The study aims to develop efficient near-infrared luminescent materials that can be excited by visible light.

March 18, 2026

Highly efficient near-infrared emission from Cr 3+ -sensitized double perovskite Cs 2 Ag 0.6 Na 0.4 InCl 6 :Tm 3+ under visible light excitation

Key Points

The study aims to develop efficient near-infrared luminescent materials that can be excited by visible light.
Utilized a double perovskite composition Cs2Ag0.6Na0.4InCl6.
Incorporated Cr3+ and Tm3+ ions for sensitization.
Examined luminescent properties under visible light excitation.
Achieved highly efficient near-infrared emission.
Demonstrated successful sensitization method for visible light excitation.
Identified potential applications in bioimaging and sensing.

Abstract

The development of efficient near-infrared (NIR) luminescent materials excitable by visible light remains a significant challenge for practical applications in bioimaging and sensing. Here, we report a novel sensitization strategy...

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Authors

Qi Zheng

Hunan Rare Earth Metal Material Research Institute

Tianyun Du

Chunqian Xu

Jiangxi University of Science and Technology

Journals

CrystEngComm

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Highly efficient near-infrared emission from Cr 3+ -sensitized double perovskite Cs 2 Ag 0.6 Na 0.4 InCl 6 :Tm 3+ under visible light excitation

Key Points

Abstract

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Connected Papers

Discussion

Authors

Journals

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