Articles with "infrared photothermal" as a keyword



Background-Free Mid-Infrared Photothermal Microscopy via Single-Shot Measurement of Thermal Decay.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.4c03689

Abstract: Mid-infrared photothermal (MIP) microscopy is an emerging tool for biological imaging, offering high sensitivity, subcellular resolution, and rapid image acquisition. However, the MIP signal of low concentration molecules in biological systems is often hindered or… read more here.

Keywords: infrared photothermal; thermal decay; mid infrared; measurement ... See more keywords

Using Infrared Photothermal Heterodyne Imaging to Characterize Micro- and Nanoplastics in Complex Environmental Matrices.

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Published in 2021 at "Environmental science & technology"

DOI: 10.1021/acs.est.1c05181

Abstract: A key challenge for addressing micro- and nanoplastics (MNPs) in the environment is being able to characterize their chemical properties, morphologies, and quantities in complex matrices. Current techniques, such as Fourier transform infrared spectroscopy, provide… read more here.

Keywords: photothermal heterodyne; micro nanoplastics; heterodyne imaging; mnps ... See more keywords

Near-Infrared Photothermal Conversion by Isocorrole and Phlorin Derivatives.

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Published in 2025 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c04647

Abstract: Photothermal therapy is a promising strategy for treating tumors and bacterial infections by using light irradiation to locally heat tissues. Metalloisoporphyrinoid materials have been investigated for their use as singlet oxygen photosensitizers for photodynamic therapy… read more here.

Keywords: isocorrole phlorin; photothermal conversion; infrared photothermal; conversion isocorrole ... See more keywords

Near-Infrared Photothermal Activation in WO3-x Hollow Spheres for Boosted Photocatalysis.

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Published in 2025 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.5c05361

Abstract: Conventional photocatalysts face limitations in solar energy absorption and photocatalytic efficiency, hindering their practical applications in energy conversion and environmental remediation. Given that heat is a general promoter of catalytic reaction activity, we here developed… read more here.

Keywords: photocatalysis; energy; infrared photothermal; conversion ... See more keywords

Synthesis and Near-Infrared Photothermal Conversion of Cp*Rh-Based [2]-Catenanes in Trapezoidal Metallacycle

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Published in 2024 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi01288g

Abstract: Although the photothermal conversion properties of various self-assembled ensembles based on π-π stacking interactions have been reported, the impact of different stacking modes on photothermal conversion efficiency has rarely been... read more here.

Keywords: photothermal conversion; infrared photothermal; conversion; synthesis near ... See more keywords

Near-Infrared-II Photothermal Conversion and Magnetic Dynamic Synchronous Control in [Ln3Rad2] Aggregate by Rigidity Modification of Nitronyl Nitroxide

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Published in 2024 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi01952k

Abstract: Radical-metal compounds as functional materials could apply to multiple fields such as solar-thermal conversion and ultra-high density data storage. However, reactivity and instability of organic radicals usually hamper the development... read more here.

Keywords: photothermal conversion; infrared photothermal; conversion; conversion magnetic ... See more keywords

Enhancing near-infrared II photothermal conversion through anchoring numerous nanospheres to the edge of a gold nanosheet

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Published in 2024 at "Journal of Materials Chemistry C"

DOI: 10.1039/d4tc03835e

Abstract: Two-dimensional gold (Au) in-plane hybrid nanostructures are rationally designed with numerous quasi-spherical particles adorning the edge of a single plate, showcasing promising use in NIR-II photothermal conversion. read more here.

Keywords: enhancing near; photothermal conversion; infrared photothermal; conversion ... See more keywords

Phase-sensitive lock-in detection for high-contrast mid-infrared photothermal imaging with sub-diffraction limited resolution.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.002643

Abstract: Imaging of the phase output of a lock-in amplifier in mid-infrared photothermal vibrational microscopy is demonstrated for the first time in combination with nonlinear demodulation. In general, thermal blurring and heat transport phenomena contribute to… read more here.

Keywords: resolution; mid infrared; diffraction limited; infrared photothermal ... See more keywords