Results 1 to 10 of about 9,868 (177)
Attachment of L. ferrooxidans to Pyrite Mineral Surfaces [PDF]
MicroorganismsL. ferrooxidans and their metabolic products have been explored as viable flotation reagents of pyrite and chalcopyrite for froth flotation. Scanning electron microscopy (SEM), near edge X-ray absorption fine structure (NEXAFS) spectroscopy, time-of ...
Sian M. La Vars +3 more
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Measuring calcium content in plants using NEXAFS spectroscopy
Frontiers in Plant Science, 2023 Calcium is important for the growth and development of plants. It serves crucial functions in cell wall and cell membrane structure and serves as a secondary messenger in signaling pathways relevant to nutrient and immunity responses.
Sintu Rongpipi +11 more
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NEXAFS and XPS Studies of Cr/MWCNT Composites
Конденсированные среды и межфазные границы, 2020 Nanocomposites obtained by MOCVD through deposition of pyrolytic chromium layers of different thickness on the outer surface of multi-walled carbon nanotubes (MWCNTs) using the “Barkhos” chromium-organic liquid were studied..
Sergey V. Nekipelov +8 more
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NEXAFS spectral peculiarities in Sn:SiO2 composite layer
Results in PhysicsSynchrotron-based near-edge X-ray absorption fine structure (NEXAFS) spectroscopy has been used to investigate a novel Sn:SiO2 composite thin layer grown by organometallic chemical vapor deposition technique (CVD) on a single crystalline silicon wafer ...
Vladimir Sivakov +5 more
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Unveiling excitonic insulator signatures in Ta $$_\textrm{2}$$ NiSe $$_\textrm{5}$$ through structural and orbital probes [PDF]
Scientific ReportsThe high-temperature phase of Ta $$_\textrm{2}$$ NiSe $$_\textrm{5}$$ , a near-zero-gap semiconductor ( $$E_G$$ = 0), is a promising candidate for an excitonic insulator.
Nour Maraytta +12 more
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NEXAFS Spectra Simulations of Nitrogen-Bearing Heterocycles
ACS OmegaFive-membered heterocyclic compounds containing nitrogen atoms are important biomolecule building blocks. In addition to their fundamental biological importance, these molecular structures are used in several technological applications. Consequently, it is essential to develop techniques that allow the characterization of these fundamental systems.
Ricardo R. Oliveira +2 more
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Heat-induced transformation of nickel-coated polycrystalline diamond film studied in situ by XPS and NEXAFS [PDF]
Beilstein Journal of NanotechnologyControlling high-temperature graphitization of diamond surfaces is important for many applications, which require the formation of thin conductive electrodes on dielectric substrates.
Olga V. Sedelnikova +8 more
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High-Resolution Table-Top NEXAFS Spectroscopy [PDF]
Analytical Chemistry, 2022 A table-top near-edge X-ray absorption fine structure (NEXAFS) spectroscopy system consisting of a soft X-ray source and an integrated spectrometer with a significantly improved resolution is presented. The soft X-ray source is based on a long-term stable and nearly debris-free picosecond laser-induced plasma generated in a pulsed krypton gas jet ...
Jonathan Holburg +5 more
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FlexPES: a versatile soft X-ray beamline at MAX IV Laboratory
Journal of Synchrotron Radiation, 2023 FlexPES is a soft X-ray beamline on the 1.5 GeV storage ring at MAX IV Laboratory, Sweden, providing horizontally polarized radiation in the 40–1500 eV photon energy range and specializing in high-resolution photoelectron spectroscopy, fast X-ray ...
Alexei Preobrajenski +7 more
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Fluorescence and Physico-Chemical Properties of Hydrogenated Detonation Nanodiamonds
C, 2020 Hydrogenated detonation nanodiamonds are of great interest for emerging applications in areas from biology and medicine to lubrication. Here, we compare the two main hydrogenation techniques—annealing in hydrogen and plasma-assisted hydrogenation ...
Giannis Thalassinos +12 more
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