English
Related papers

Related papers: A Preliminary Study of Oxidation of Lignin from Ru…

200 papers

Oxide scale formed on the surface of steel products during high-teperature processes is studied as a composite material, the main solid components of which, in general, are wustite, magnetite, hematite and metallic iron. To estimate the…

Materials Science · Physics 2021-10-20 Emmanuil Beygelzimer , Yan Beygelzimer

Imidazolium cations are promising for anion exchange membranes, and electrochemical applications and gas capture. They can be chemically modified in many ways including halogenation. Halogenation possibilities of the imidazole ring…

Materials Science · Physics 2015-05-26 Vitaly V. Chaban

The temperature of the diffuse, photo-heated intergalactic medium (IGM) depends on its reionization history because the thermal time scales are long. The widths of the hydrogen Lyman-alpha absorption lines seen in the spectra of distant…

To reduce the emission of greenhouse gases by the steel industry, particularly for ironmaking, the production of DRI (Direct Reduced Iron) using hydrogen as the reducing gas instead of carbon monoxide is being considered. In this context,…

Materials Science · Physics 2008-12-18 D. Wagner , O. Devisme , F. Patisson , D. Ablitzer

We demonstrate a thermally tunable optical metamaterial with negative permeability working in the visible range. By covering coupled metallic nanostrips with aligned nematic liquid crystals (NLCs), the magnetic response wavelength of the…

Dehydrogenation of alkanes is of increasing importance in fulfilling global demand for olefins and offers a potential source of carbon-neutral hydrogen as a co-product. Currently commercial dehydrogenation processes occur at…

Materials Science · Physics 2022-07-28 Mungo Frost , Emma E. McBride , Dean Smith , Jesse S. Smith , Siegfried Glenzer

Graphene is a fascinating 2D material that is being widely investigated for use in electronic devices due to its unique electronic and materials properties. Also, because of its high thermal stability and inertness, it is considered a…

Mesoscale and Nanoscale Physics · Physics 2017-10-25 Tianbai Li , Jory A. Yarmoff

A thorough analysis of the refractive index of eleven 1-alkyl-3-methylimidazolium-based ionic liquids with three different anions, tetrafluoroborate bis(trifluoromethylsulfonyl)imide, and trifluoromethanesulfonate, is reported. Refractive…

Quantitative predictions of the release of volatile radiocontaminants of ruthenium (Ru) in the environment from either nuclear power plants (NPP) or fuel recycling accidents present significant uncertainties while estimated by severe…

Chemical Physics · Physics 2021-11-23 Faoulat Miradji , Sidi M. O. Souvi , Laurent Cantrel , Florent Louis , Valérie Vallet

The search for superconductivity in materials iso-structural and iso-valent with magnesium diboride, MgB2, has not yielded any results close enough to the 39K Tc of MgB2. Lithium magnesium nitride, LiMgN, resembles MgB2 in that they both…

Superconductivity · Physics 2012-04-25 O. P. Isikaku-Ironkwe

In this article, we address the issue of vanadium dissolution pertinent in the layered Fe5V15O39(OH)9.9H2O using the solubility limit approach. This layered oxide is prepared via a low-cost solution phase synthesis route and crystallizes in…

As candidate tritium breeder materials for use in the ITER helium cooled pebble bed, ceramic multiphasic compounds lying in the region of the quasi-binary lithium metatitanate- lithium orthosilicate system may exhibit mechanical and…

Materials Science · Physics 2019-08-29 Dorian A. H. Hanaor , Matthias H. H. Kolb , Yixiang Gan , Marc Kamlah , Regina Knitter

The infrared (IR) photoresponse of graphene synthesized by an atmospheric chemical vapor deposition (CVD) system using a mixture of hydrogen and methane gases was studied. The IR sensor devices were fabricated using graphene films…

Applied Physics · Physics 2023-01-23 Ahalapitiya H. Jayatissa , Madhav Gautam

This paper reports on the one-pot synthesis of main-chain imidazolium-containing polymers, some of which show unusually high thermal stability. The imidazolium polymers were obtained by modified Debus-Radziszewski reactions for the chain…

Soft Condensed Matter · Physics 2017-05-12 Konrad Grygie , Sarah Kirchhecker , Jiang Gong , Markus Antonietti , Davide Esposito , Jiayin Yuan

Local environment of fluorescent dyes could strongly affect emission dynamics of the latter. In particular, both signal intensities and emission lifetimes are highly sensitive to solvent temperatures. Here, temperature-dependent behavior…

Soft Condensed Matter · Physics 2017-09-13 Ivan Shishkin , Tmiron Alon , Ronen Dagan , Pavel Ginzburg

The old creation method of this coating is using salt bath for an approximate time of 6 to 10 hours, which means wasting a lot of time and energy while the formation of this coating with the plasma electrolytic method just takes about 15…

Materials Science · Physics 2020-10-07 Ramona Javadi Doodran

Room Temperature Vulcanized (RTV) silicone compounds are commonly used to bond optical components. For our application, we needed to identify an adhesive with good ultraviolet transmission characteristics, to couple photomultipliers to…

Instrumentation and Detectors · Physics 2014-08-15 W. Li , G. M. Huber

Electrical modulus analysis of the frequency dependent conductivity data over the range from 100 Hz to 10 MHz and at temperature range of 140 oC to 300 oC were carried out on the mixed alkali vanadate glass samples having lithium and…

Materials Science · Physics 2018-06-01 Gajanan V Honnavar

The possible redox (oxidation reduction) chemical methods for precisely determining the oxygen content in the perovskite manganites including hole-doped La1-xCaxMnOy and electron-doped La1-xTexMnOy compounds are described. For manganites…

Materials Science · Physics 2009-11-10 J. Yang , W. H. Song , Y. Q. Ma , R. L. Zhang , Y. P. Sun

We systematically investigated various types of surfaces on which rubidium (Rb) atoms were deposited by X-ray photoelectron spectroscopy (XPS) and measured the light-induced atom desorption (LIAD) from those surfaces. The main surfaces of…