Showing 221 - 240 results of 257 for search '"chemical imaging"', query time: 0.55s Refine Results
  1. 221

    Separating two painting campaigns in Saul and David, attributed to Rembrandt, using macroscale reflectance and XRF imaging spectroscopies and microscale paint analysis by Kathryn A. Dooley, E. Melanie Gifford, Annelies van Loon, Petria Noble, Jason G. Zeibel, Damon M. Conover, Matthias Alfeld, Geert Van der Snickt, Stijn Legrand, Koen Janssens, Joris Dik, John K. Delaney

    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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    Article
  2. 222

    Molecularly Imprinted Nanoparticles towards MMP9 for Controlling Cardiac ECM after Myocardial Infarction: A Predictive Experimental-Computational Chemistry Investigation by Anthea Villano, Giovanni Barcaro, Susanna Monti, Niccoletta Barbani, Antonio Rizzo, Daniela Rossin, Raffaella Rastaldo, Claudia Giachino, Caterina Cristallini

    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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    Article
  3. 223

    Toxicity of Food-Grade TiO2 to Commensal Intestinal and Transient Food-Borne Bacteria: New Insights Using Nano-SIMS and Synchrotron UV Fluorescence Imaging by Joanna M. Radziwill-Bienkowska, Pauline Talbot, Jasper B. J. Kamphuis, Véronique Robert, Christel Cartier, Isabelle Fourquaux, Esther Lentzen, Jean-Nicolas Audinot, Frédéric Jamme, Matthieu Réfrégiers, Jacek K. Bardowski, Philippe Langella, Magdalena Kowalczyk, Eric Houdeau, Muriel Thomas, Muriel Mercier-Bonin

    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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    Article
  4. 224

    Effect of sea breeze circulation on aerosol mixing state and radiative properties in a desert setting by Y. Derimian, M. Choël, Y. Rudich, K. Deboudt, O. Dubovik, A. Laskin, M. Legrand, B. Damiri, B. Damiri, I. Koren, F. Unga, F. Unga, M. Moreau, M. O. Andreae, M. O. Andreae, A. Karnieli

    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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  5. 225

    Micro-spectroscopic and freezing characterization of ice-nucleating particles collected in the marine boundary layer in the eastern North Atlantic by D. A. Knopf, J. C. Charnawskas, P. Wang, B. Wong, J. M. Tomlin, K. A. Jankowski, M. Fraund, D. P. Veghte, D. P. Veghte, S. China, A. Laskin, R. C. Moffet, M. K. Gilles, J. Y. Aller, M. A. Marcus, S. Raveh-Rubin, J. Wang

    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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    Article
  6. 226

    Spatial–Temporal Distribution and Ecological Risk Assessment of Microplastics in the Shiwuli River by Lei Hong, Xiangwu Meng, Teng Bao, Bin Liu, Qun Wang, Jie Jin, Ke Wu

    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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    Article
  7. 227

    A Mineral-Doped Micromodel Platform Demonstrates Fungal Bridging of Carbon Hot Spots and Hyphal Transport of Mineral-Derived Nutrients by Arunima Bhattacharjee, Odeta Qafoku, Jocelyn A. Richardson, Lindsey N. Anderson, Kaitlyn Schwarz, Lisa M. Bramer, Gerard X. Lomas, Daniel J. Orton, Zihua Zhu, Mark H. Engelhard, Mark E. Bowden, William C. Nelson, Ari Jumpponen, Janet K. Jansson, Kirsten S. Hofmockel, Christopher R. Anderton

    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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  8. 228

    Field Application of a Vis/NIR Hyperspectral Imaging System for Nondestructive Evaluation of Physicochemical Properties in ‘Madoka’ Peaches by Kyeong Eun Jang, Geonwoo Kim, Mi Hee Shin, Jung Gun Cho, Jae Hoon Jeong, Seul Ki Lee, Dongyoung Kang, Jin Gook Kim

    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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    Article
  9. 229

    Electronic Visualisation in Chemistry: From Alchemy to Art by Harrison, K, Bowen, J, Bowen, A

    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. …”
    Journal article
  10. 230

    A Highly Sensitive, Polarization Maintaining Photonic Crystal Fiber Sensor Operating in the THz Regime by Sohel Rana, Nirmala Kandadai, Harish Subbaraman

    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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    Article
  11. 231

    Solid-state self-healing systems: the diffusion of healing agent for healing recovery by Md Jamil, M.S., Jones, F.R., Muhamad, N.N., Makenan, S.M.

    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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  12. 232
  13. 233

    Combined Fourier-transform infrared imaging and desorption electrospray-ionization linear ion-trap mass spectrometry for analysis of counterfeit antimalarial tablets. by Ricci, C, Nyadong, L, Fernandez, F, Newton, P, Kazarian, S

    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. …”
    Journal article
  14. 234

    DECIMER.ai: an open platform for automated optical chemical structure identification, segmentation and recognition in scientific publications by Kohulan Rajan, Henning Otto Brinkhaus, M. Isabel Agea, Achim Zielesny, Christoph Steinbeck

    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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  15. 235
  16. 236

    Near-infrared hyperspectral imaging to map collagen content in prehistoric bones for radiocarbon dating by Cristina Malegori, Giorgia Sciutto, Paolo Oliveri, Silvia Prati, Lucrezia Gatti, Emilio Catelli, Stefano Benazzi, Silvia Cercatillo, Dragana Paleček, Rocco Mazzeo, Sahra Talamo

    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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    Article
  17. 237

    Interpreting the biochemical specificity of mouse spinal cord by confocal raman microspectral imaging by Yuze Gong, Zhuowen Liang, Yaning Yin, Jiwei Song, Xueyu Hu, Kaige Wang, Qingli He, Zhe Wang, Jintao Bai, Shuang Wang

    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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    Article
  18. 238

    Raman activated cell sorting by Song, Y, Yin, H, Huang, W

    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. …”
    Journal article
  19. 239

    Evaluation of Wood Quality Traits in <i>Salix</i> <i>viminalis</i> Useful for Biofuels: Characterization and Method Development by Jie Gao, Mohamed Jebrane, Nasko Terziev, Geoffrey Daniel

    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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    Article
  20. 240

    Light-Tunable Hybrid Organic–Inorganic Nanostructured Layers for Virtual Sensor Arrays by Julia Burlachenko, Ivanna Kruglenko, Simonetta Capone, Mauro Epifani, Pietro Siciliano, Boris Snopok

    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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    Article