Amplifying molecular voices: metasurface-enhanced infrared photothermal microscopy and tomography for ultrasensitive chemical analysis

Chao Zuo; Qian Chen

doi:10.1117/1.AP.7.5.050501

Advanced Photonics, Volume. 7, Issue 5, 050501(2025)

Amplifying molecular voices: metasurface-enhanced infrared photothermal microscopy and tomography for ultrasensitive chemical analysis

Chao Zuo^1,2,3、* and Qian Chen^2,3

Author Affiliations

¹Nanjing University of Science and Technology, School of Electronic and Optical Engineering, Smart Computational Imaging Laboratory (SCILab), Nanjing, China

²Jiangsu Key Laboratory of Visual Sensing & Intelligent Perception, Nanjing, China

³State Key Laboratory of Extreme Environment Optoelectronic Dynamic Measurement Technology and Instrument, Taiyuan, China

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References(18)

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[10] et alMetasurface-enhanced infrared photothermal microscopy toward ultrasensitive chemical analysis. Adv. Photonics, 7, 056001(2025). https://doi.org/10.1117/1.AP.7.5.056001

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[16] et alAngle-multiplexed all-dielectric metasurfaces for broadband molecular fingerprint retrieval. Sci. Adv., 5, eaaw2871(2019). https://doi.org/10.1126/sciadv.aaw2871

[17] et alUltrafast chemical imaging by widefield photothermal sensing of infrared absorption. Sci. Adv., 5, eaav7127(2019). https://doi.org/10.1126/sciadv.aav7127

[18] et alSuper-resolution imaging of non-fluorescent molecules by photothermal relaxation localization microscopy. Nat. Photonics, 17, 330-337(2023). https://doi.org/10.1038/s41566-022-01143-3

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Chao Zuo, Qian Chen, "Amplifying molecular voices: metasurface-enhanced infrared photothermal microscopy and tomography for ultrasensitive chemical analysis," Adv. Photon. 7, 050501 (2025)

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