Optical Photothermal Infrared Imaging Using Metabolic Probes in Biological Systems.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.4c03752
Abstract: Infrared spectroscopy is a powerful tool for identifying biomolecules. In biological systems, infrared spectra provide information on structure, reaction mechanisms, and conformational change of biomolecules. However, the promise of applying infrared imaging to biological systems… read more here.
Keywords: photothermal infrared; biological systems; optical photothermal; imaging using ... See more keywords
Identifying Microplastics in Laboratory and Atmospheric Aerosol Mixtures via Optical Photothermal Infrared and Raman Microspectroscopy.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.5c02968
Abstract: The widespread release of plastic waste into the environment, combined with its chemical stability, has resulted in microplastics (MPs) being observed in diverse locations, ranging from urban centers to remote areas. However, the impacts of… read more here.
Keywords: raman microspectroscopy; optical photothermal; ptir raman;
Not Just Better Resolution: A Detailed Study of the Signal Distribution in Mid-Infrared Optical Photothermal Imaging
Sign Up to like & getrecommendations! Published in 2025 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.5c03194
Abstract: The spatial resolution of an imaging system is generally evaluated by analysis of the point spread function (PSF), that is, the system response to a point source in the object plane. The PSF, albeit a… read more here.
Keywords: better resolution; resolution detailed; resolution; optical photothermal ... See more keywords
Probing Mineral-Organic Interfaces in Soils and Sediments Using Optical Photothermal Infrared Microscopy.
Sign Up to like & getrecommendations! Published in 2024 at "Environmental science & technology"
DOI: 10.1021/acs.est.4c09258
Abstract: Interactions among microbes, minerals, and organic matter are key controls on carbon, nutrient, and contaminant dynamics in soils and sediments. However, probing these interactions at relevant scales and through time remains an analytical challenge due… read more here.
Keywords: soils sediments; photothermal infrared; mineral organic; optical photothermal ... See more keywords
Label-Free Identification and Imaging of Microplastic and Nanoplastic Biouptake Using Optical Photothermal Infrared Microspectroscopy.
Sign Up to like & getrecommendations! Published in 2025 at "Environmental science & technology"
DOI: 10.1021/acs.est.4c14367
Abstract: As plastic waste breaks down into smaller fragments in the environment, it poses a significant threat to both terrestrial and aquatic ecosystems as well as exposed humans via contaminated water, air, and food. There is… read more here.
Keywords: photothermal infrared; plastic particles; optical photothermal; identification ... See more keywords
Fluorescently Guided Optical Photothermal Infrared Microspectroscopy for Protein-Specific Bioimaging at Subcellular Level
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Medicinal Chemistry"
DOI: 10.1021/acs.jmedchem.2c01359
Abstract: Infrared spectroscopic imaging is widely used for the visualization of biomolecule structures, and techniques such as optical photothermal infrared (OPTIR) microspectroscopy can achieve read more here.
Keywords: guided optical; photothermal infrared; fluorescently guided; optical photothermal ... See more keywords
Full solar spectrum optical and photothermal characterization of antimony tin oxide (ATO) films with tunable NIR absorptivity for energy-efficient building envelope applications
Sign Up to like & getrecommendations! Published in 2025 at "APL Materials"
DOI: 10.1063/5.0284333
Abstract: This work investigates the full-spectrum optical and photothermal properties of Antimony Tin Oxide (ATO)-coated glass for application in energy-efficient building glazing. A simple, scalable dip-coating method was employed to deposit ATO films, and their spectral… read more here.
Keywords: antimony tin; spectrum; energy efficient; optical photothermal ... See more keywords
Dynamic multifunctional devices enabled by ultrathin metal nanocoatings with optical/photothermal and morphological versatility
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2118991119
Abstract: Significance Smart devices characterized by micro-/nanotopographies, such as cracks, wrinkles, folds, etc., have been fabricated for widespread application. Here, with the combination of multiscale hierarchical architecture, ultrathin metal nanocoatings with high optical/photothermal tunability and morphological… read more here.
Keywords: morphological versatility; ultrathin metal; optical photothermal; multifunctional devices ... See more keywords
Novel optical photothermal infrared (O-PTIR) spectroscopy for the noninvasive characterization of heritage glass-metal objects
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abl6769
Abstract: Optical photothermal infrared (O-PTIR) is a recently developed molecular spectroscopy technique that allows to noninvasively obtain chemical information on organic and inorganic samples at a submicrometric scale. The high spatial resolution (≈450 nm), lack of… read more here.
Keywords: photothermal infrared; spectroscopy; optical photothermal; infrared ptir ... See more keywords
Elucidating fungal decomposition of organic matter at sub-micrometer spatial scales using optical photothermal infrared (O-PTIR) microspectroscopy
Sign Up to like & getrecommendations! Published in 2024 at "Applied and Environmental Microbiology"
DOI: 10.1128/aem.01489-23
Abstract: ABSTRACT In microbiological studies, a common goal is to link environmental factors to microbial activities. Both environmental factors and microbial activities are typically derived from bulk samples. It is becoming increasingly clear that such bulk… read more here.
Keywords: optical photothermal; microspectroscopy; spatial resolution; photothermal infrared ... See more keywords