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221
Separating two painting campaigns in Saul and David, attributed to Rembrandt, using macroscale reflectance and XRF imaging spectroscopies and microscale paint analysis
Published 2018-08-01“…To address this, selected areas of the painting having pronounced stylistic differences were investigated with two macroscopic chemical imaging methods, X-ray fluorescence and reflectance imaging spectroscopies. …”
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222
Molecularly Imprinted Nanoparticles towards MMP9 for Controlling Cardiac ECM after Myocardial Infarction: A Predictive Experimental-Computational Chemistry Investigation
Published 2022-08-01“…HPLC analysis showed a specific recognition factor of MMP9 on MIPs of about 1.3. FT-IR Chemical Imaging confirmed the mechanisms necessary to generate a “selective memory” of the MIPs towards the enzyme. …”
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223
Toxicity of Food-Grade TiO2 to Commensal Intestinal and Transient Food-Borne Bacteria: New Insights Using Nano-SIMS and Synchrotron UV Fluorescence Imaging
Published 2018-04-01“…E. coli exposed to food-grade TiO2 showed some internalization of TiO2 (7% of cells), observed with high-resolution nano-secondary ion mass spectrometry (Nano-SIMS) chemical imaging. Taken together, these data show that E171 may be trapped by commensal and transient food-borne bacteria within the gut. …”
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224
Effect of sea breeze circulation on aerosol mixing state and radiative properties in a desert setting
Published 2017-09-01“…Abrupt increases in aerosol volume concentration and shifts of size distributions towards larger sizes, which are associated with increase in wind speed and atmospheric water content, were systematically recorded during the summertime at a distance of at least 80 km from the coast. Chemical imaging of aerosol samples showed an increased contribution of highly hygroscopic particles during the intrusion of the sea breeze. …”
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225
Micro-spectroscopic and freezing characterization of ice-nucleating particles collected in the marine boundary layer in the eastern North Atlantic
Published 2022-04-01“…The particle population was characterized by chemical imaging techniques such as computer-controlled scanning electron microscopy with energy-dispersive X-ray analysis (CCSEM/EDX) and scanning transmission X-ray microscopy with near-edge X-ray absorption fine-structure spectroscopy (STXM/NEXAFS). …”
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226
Spatial–Temporal Distribution and Ecological Risk Assessment of Microplastics in the Shiwuli River
Published 2023-06-01“…The electron microscope, the laser direct infrared chemical imaging system (LDIR), and the scanning electron microscope (SEM) were used to observe and quantify the colour and shape of the MPs, to identify the number, size, and polymer composition of the MPs, and to observe the microstructures of typical MP particles, respectively. …”
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227
A Mineral-Doped Micromodel Platform Demonstrates Fungal Bridging of Carbon Hot Spots and Hyphal Transport of Mineral-Derived Nutrients
Published 2022-12-01“…We demonstrate the function of this platform by directly probing fungal growth using spatially resolved optical and chemical imaging methodologies. We found the presence of minerals was required for fungal thigmotropism around obstacles and through soil-like pore spaces, and this was related to fungal transport of potassium (K) and corresponding K speciation from K-rich minerals. …”
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228
Field Application of a Vis/NIR Hyperspectral Imaging System for Nondestructive Evaluation of Physicochemical Properties in ‘Madoka’ Peaches
Published 2022-09-01“…Finally, pixel-based chemical images were produced to interpret the dynamic changes of the physicochemical properties in ‘Madoka’ peach. …”
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229
Electronic Visualisation in Chemistry: From Alchemy to Art
Published 2013“…As well as being included as illustrations in academic papers, such visualisations are often used on the covers of chemistry journals as artistically decorative and attractive motifs. Chemical images have also been used as the basis of artworks in exhibitions. …”
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230
A Highly Sensitive, Polarization Maintaining Photonic Crystal Fiber Sensor Operating in the THz Regime
Published 2018-10-01“…It is anticipated that the designed fiber can be employed in applications such as detection of biological samples and toxic chemicals, imaging, and spectroscopy.…”
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231
Solid-state self-healing systems: the diffusion of healing agent for healing recovery
Published 2015“…Based on the optical microscopy, scanning electron microscopy (SEM) and time-of-flight secondary ion mass spectrometry (ToF-SIM) analyst; the diffusion of healing agent was also demonstrated by the change in the morphology and chemical images of the healing agent on the fracture surface specimen, before and after healing process.…”
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232
Infrared Imaging of Cotton Fiber Bundles Using a Focal Plane Array Detector and a Single Reflectance Accessory
Published 2016-11-01“…Cotton vibrational spectra and chemical images were acquired by grouping pixels in the detector array. …”
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233
Combined Fourier-transform infrared imaging and desorption electrospray-ionization linear ion-trap mass spectrometry for analysis of counterfeit antimalarial tablets.
Published 2007“…The results obtained revealed the ability of FTIR imaging in non-destructive micro-attenuated total reflection (ATR) mode to detect the distribution of all components in the tablet, the identities of which were confirmed by DESI MS. Chemical images of the tablets were obtained with high spatial resolution. …”
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234
DECIMER.ai: an open platform for automated optical chemical structure identification, segmentation and recognition in scientific publications
Published 2023-08-01“…As an open-source platform that leverages recent advancements in deep learning, computer vision, and natural language processing, DECIMER.ai (Deep lEarning for Chemical IMagE Recognition) strives to automatically segment, classify, and translate chemical structure depictions from the printed literature. …”
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235
Bond Behavior of a Bio-Aggregate Embedded in Cement-Based Matrix
Published 2022-09-01“…The experimental evaluation comprised physical, chemical, image, and mechanical characterization of the bio-aggregate. …”
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236
Near-infrared hyperspectral imaging to map collagen content in prehistoric bones for radiocarbon dating
Published 2023-04-01“…Near-infrared spectroscopy (NIR) that was connected to a camera with hyperspectral imaging (HSI) was used along with a chemometric model to create chemical images of the distribution of collagen in ancient bones. …”
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237
Interpreting the biochemical specificity of mouse spinal cord by confocal raman microspectral imaging
Published 2017-09-01“…K-means cluster analysis was further applied to visualize the morphological basis of spinal cord tissue by chemical components and their distribution patterns. Two-dimensional chemical images were then generated to visualize the contrast between two different tissue types by integrating the intensities of the featured Raman bands. …”
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238
Raman activated cell sorting
Published 2016“…Single cell Raman spectra (SCRS) are intrinsic biochemical profiles and ‘chemical images’ of single cells which can be used to characterise phenotypic changes, physiological states and functions of cells. …”
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239
Evaluation of Wood Quality Traits in <i>Salix</i> <i>viminalis</i> Useful for Biofuels: Characterization and Method Development
Published 2021-08-01“…In the present study, 326 genetically distinct clones and several commercial varieties of <i>S. viminalis</i> were analyzed using complementary approaches including density, chemical, image, histochemical, and morphometric analyses. …”
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240
Light-Tunable Hybrid Organic–Inorganic Nanostructured Layers for Virtual Sensor Arrays
Published 2022-11-01“…The response of such an array is a chemical image (CI) which is a mathematical (or graphic) representation of an analyte. …”
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