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5681
Highly efficient conversion of glycerol and $t$-butanol to biofuel additives over AlPO solid acid catalyst under microwave irradiation technique: kinetic study
Published 2022-05-01“…Metal-aluminophosphate solid acids ($m$-AlPO) were prepared and characterized by various techniques such as powder-XRD, FT-IR, BET surface area, SEM, TEM, EDAX, NH$_{3}$-TPD/$n$-butylamine back titration and ICP-OES techniques. …”
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5682
An Overview of Lithium-Ion Battery Safety: Existing Problems and Potential Solutions
Published 2025-01-01“…Through doping, coating, nanoparticle design, and metal atom replacement, electrode materials can be improved to increase cathode safety, LiF coatings on NCM811 cathodes are one prominent example. …”
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5683
Electronic structure formed by Y2O3-doping in lithium position assists improvement of charging-voltage for high-nickel cathodes
Published 2025-01-01“…Strengthening the coupling strength between the lithium layers and transition metal layers finally realizes the fast-charging performance improvement and the cycling stability enhancement under high voltage.…”
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5684
An experimental study on photocatalytic degradation to free river water from toxic dye pollutant using Zn doped TiO2 nanoparticles
Published 2023-08-01“…Under light illumination, metal oxide nanoparticles act as a good photocatalyst in converting a harmful material into a less harmful one. …”
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5685
An Investigation on Mechanical Behavior of Tooth-Plate-Glass-Fiber Hybrid Sandwich Beams
Published 2020-01-01“…Tooth-plate-glass-fiber hybrid sandwich (TFS) is a type of sandwich composites fabricated by vacuum-assisted resin infusion process, in which glass fiber facesheets reinforced by metal plate are connected to foam core through tooth nails. …”
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5686
On Topological Analysis of Niobium (II) Oxide Network via Curve Fitting and Entropy Measures
Published 2022-01-01“…The remarkable optical features of metallic nanoparticles have extensively developed the interest of scientists and researchers. …”
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5687
Passive highly dispersive matching network enabling broadband electromagnetic absorption
Published 2025-01-01“…However, a theoretical upper bound exists on the bandwidth-to-thickness ratio of metal-backed, passive, linear, and time-invariant absorbing layers. …”
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5688
Prediction of thermal conductivity in CALF-20 with first-principles accuracy via machine learning interatomic potentials
Published 2025-02-01“…Abstract Understanding the thermal transport properties of CALF-20, a recent addition to the metal-organic framework family, is crucial for its effective utilization in greenhouse gas capture. …”
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5689
Improvement in the Gain of UWB Antenna for GPR Applications by Using Frequency-Selective Surface
Published 2022-01-01“…In order to enhance gain, a 6×6 metallic reflector (FSS) is placed below the antenna. …”
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5690
Transport, Magnetic, and Thermal Properties of La0.7Ca0.24Sr0.06MnO3 Single Crystal
Published 2013-01-01“…The resistivity data shows the metal to insulator transition (M-I) occuring at TMI=290 K along the c-axis and at TMI=280 K along the ab-plane. …”
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5691
Geological Structural Surface Evaluation Model Based on Unascertained Measure
Published 2019-01-01“…According to engineering practice, the evaluation model of the underground structure of metal mines established in this study has a practical value.…”
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5692
Sulfonation of Divinylbenzene Adsorbents Packed in a Micro Sampler to Extract Airborne Organic Compounds
Published 2021-08-01“…The tested SNTS exhibited remarkable adsorption capacities of methanol, which emitted in a metal frame manufacturing plant. The SNTS is recommended as an alternative passive sampler to the active adsorbent tubes.…”
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5693
Enhancement of Fluorescent Labeling via a Composited Thin Film
Published 2014-01-01“…To overcome this technological insufficiency, Le Moal et al. proposed a method based on metal-coated substrates that enhanced the fluorescence process and improved collection efficiency in fluorescence microscope observation and that could be directly used with a common microscope setup. …”
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5694
Coordinatively stiffen and toughen polymeric gels via the synergy of crystal-domain cross-linking and chelation cross-linking
Published 2025-01-01“…In addition, the presented strategy is found generalizable to a variety of metal ions and polymers, offering a promising way to expand the applicability of gels.…”
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5695
Corrosion Inhibition of Mild Steel in HCl by Isolated Compounds of Riccinus Communis (L.)
Published 2010-01-01“…The inhibition was assumed to occur via adsorption of the inhibitor molecule on the metal surface. In the 298- 308 K temperature range, the C1, C2 and C3 adsorption follows Langmuir isotherm model. …”
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5696
New Cr-Ni-Base Alloy for High-Temperature Applications Designed on the Basis of First Principles Calculations
Published 2018-01-01“…We use ab initio calculations to analyze the influence of 4d and 5d transition metal alloying elements on cohesive properties of the bulk and a representative grain boundary in Cr within the framework of the Rice–Thomson–Wang approach. …”
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5697
Frequency-Tunable Electromagnetic Absorber by Mechanically Controlling Substrate Thickness
Published 2018-01-01“…Therefore, the effective dielectric constant of the overall substrate can be changed. The metallic rectangular patch and ground are patterned on the top and bottom FR4 substrates, respectively. …”
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5698
COFcap2, a recyclable tandem catalysis reactor for nitrogen fixation and conversion to chiral amines
Published 2025-01-01“…Herein we report that co-immobilization of metal nanoparticles and a biocatalytic system within a synthetic covalent organic framework capsule, COFcap-2, functions like an artificial cell in that, whereas the catalysts are trapped within 300-400 nm cavities, substrates/products can ingress/egress through ca. 2 nm windows. …”
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5699
Correlation between Formic Acid Oxidation and Oxide Species on Pt(Bi)/GC and Pt/GC Electrode through the Effect of Forward Potential Scan Limit
Published 2017-01-01“…Since the Pt(Bi)/GC electrode is composed of Bi core occluded by Pt and Bi-oxide surface layer, the observed behavior is explained through the influence of surface metal oxide on easier formation of OHad species. …”
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5700
PRODUÇÃO DE BIONAFTA A PARTIR DE ÁLCOOIS PRIMÁRIOS (C3-C5) VIA PROCESSOS DE DESIDROGENAÇÃO/DESIDRATAÇÃO CATALÍTICA
Published 2025-02-01“…A sequence of dehydrogenation/dehydration reactions of homologous alcohols: propanol, butanol and pentanol was conducted using heterogeneous catalysts composed of mixed metal oxides basically of Mg and Al derived from hydrotalcites in the ratio M2+/Al3+ = 3, with 10 and 20% of the Mg substituted by Cu. …”
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