Results 1 to 10 of about 13,531 (230)

The Structure and Chemical Composition of the Cr and Fe Pyrolytic Coatings on the MWCNTs’ Surface According to NEXAFS and XPS Spectroscopy

Nanomaterials, 2020
The paper is devoted to the structure and properties of the composite material based on multi-walled carbon nanotubes (MWCNTs) covered with pyrolytic iron and chromium.
Danil Sivkov, Olga Petrova, Alena Mingaleva, Anatoly Ob’edkov, Boris Kaverin, Sergey Gusev, Ilya Vilkov, Sergey Isaenko, Dmitriy Bogachuk, Roman Skandakov, Viktor Sivkov, Sergey Nekipelov   +11 more
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Attachment of L. ferrooxidans to Pyrite Mineral Surfaces [PDF]

Microorganisms
L. 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, Benjamin Watts, Jamie S. Quinton, Sarah L. Harmer   +3 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, Alena E. Mingaleva, Olga V. Petrova, Danil V. Sivkov, Dmitry V. Bogachuk, Anatoly M. Ob’edkov, Boris S. Kaverin, Roman N. Skandakov, Viktor N. Sivkov   +8 more
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Unveiling excitonic insulator signatures in Ta $$_\textrm{2}$$ NiSe $$_\textrm{5}$$ through structural and orbital probes [PDF]

Scientific Reports
The 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, Peter Nagel, Fatemeh Ghorbani, Amir Ghiami, Santanu Pakhira, Mai Ye, Björn Wehinger, Federico Abbruciati, Gaston Garbarino, Matthieu Le Tacon, Stefan Schuppler, Amir-Abbas Haghighirad, Michael Merz   +12 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 Nanotechnology
Controlling 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, Yuliya V. Fedoseeva, Dmitriy V. Gorodetskiy, Yuri N. Palyanov, Elena V. Shlyakhova, Eugene A. Maksimovskiy, Anna A. Makarova, Lyubov G. Bulusheva, Aleksandr V. Okotrub   +8 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, Alexander Generalov, Gunnar Öhrwall, Maxim Tchaplyguine, Hamed Tarawneh, Stephan Appelfeller, Eleanor Frampton, Noelle Walsh   +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, Alastair Stacey, Nikolai Dontschuk, Billy J. Murdoch, Edwin Mayes, Hugues A. Girard, Ibrahim M. Abdullahi, Lars Thomsen, Anton Tadich, Jean-Charles Arnault, Vadym N. Mochalin, Brant C. Gibson, Philipp Reineck   +12 more
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Magnetic behavior of Fe-doped of multicomponent bismuth niobate pyrochlore

Reviews on Advanced Materials Science, 2021
Two series of iron-containing solid solutions Bi2Mg1−xFexNb2O9+δ and Bi2MgNb2−2xFe2xO9−δ of pyrochlore structure were obtained by the traditional solid phase synthesis method.
Zhuk Nadezhda A., Makeev Boris A., Nekipelov Sergey V., Yermolina Maria V., Fedorova Anna V., Chernykh Galina I.   +5 more
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Computational NEXAFS Characterization of Molecular Model Systems for 2D Boroxine Frameworks

Nanomaterials, 2022
The electronic properties of 2D boroxine networks are computationally investigated by simulating the NEXAFS spectra of a series of molecular models, with or without morphologic defects, with respect to the ideal honeycomb structure.
Daniele Toffoli, Elisa Bernes, Albano Cossaro, Gabriele Balducci, Mauro Stener, Silvia Mauri, Giovanna Fronzoni   +6 more
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4-Mercaptobenzoic Acid Adsorption on TiO₂ Anatase (101) and TiO₂ Rutile (110) Surfaces

Surfaces, 2022
The adsorption of 4-mercaptobenzoic acid (4-MBA) on anatase (101) and rutile (110) TiO2 surfaces has been studied using synchrotron radiation photoelectron spectroscopy and near-edge X-ray absorption fine structure (NEXAFS) spectroscopy techniques ...
Claudia Lorena Compeán-González, Andrew Guy Thomas, Karen Louise Syres, Jordan Cole, Zheshen Li   +4 more
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