Showing papers in "Journal of Materials Science & Technology in 2022"

TL;DR: In this paper , a novel S-scheme heterojunction of Ta3N5/BiOCl with oxygen vacancies (OVs) was fabricated via a facile method.

TL;DR: In this paper, single crystal ZnO microwires (MW) with size of ∼5.4 mm were prepared through a chemical vapor deposition technique at high temperature (1200 °C), and p-type conducting polyaniline (PANI) polymers with different conductivities were densely coated on part of the MW to construct organic/inorganic core-shell heterojunction photodetectors.

TL;DR: In this article , a new opinion was put forward on general design standards for S-scheme heterojunction photocatalyst, and the critical understanding on the curved Fermi level at the interface of S-Scheme Heterojunction is helpful to strengthen and promote the basic theory of photocatalysis.

TL;DR: In this article , single crystal ZnO microwires with size of ∼5.4 mm × 30 μm are prepared through a chemical vapor deposition technique at high temperature (1200 °C).

TL;DR: In this article, the formation and binding of melt pools is studied, and a comprehensive processing map is proposed that integrates melt pool energy and geometry-related process parameters together, based on which additively manufactured microstructures are developed during and after the solidification of constituent melt pool.

TL;DR: In this paper , a pyrolysis-based method was proposed to prepare Co/ZnO/[email protected] ([email protected]) composites with high-performance electromagnetic wave absorbers to eliminate electromagnetic pollution.

TL;DR: In this paper, the effect of Fe doping on the dielectric and magnetic properties of LCFOs and the strong hybridization of Co/Fe-3d with O-2p was successfully demonstrated.

TL;DR: In this article, the pore-forming mechanism of the porous structure formed by different preparation methods and the internal relationship between the microstructure-macroscopic performance of the MXene porous films, points out the key scientific and technical bottlenecks that need to be solved urgently in the preparation and application of the material.

TL;DR: In this article , the dependence of crystal structure and bond characteristics on microwave dielectric properties was investigated systemically, and the X-ray diffraction patterns indicated that the single-phase Pr2Zr3(MoO4)9 structure was formed in all the specimens.

TL;DR: In this paper, the authors constructed hierarchical heterostructures based on VB-group laminated vanadium disulfide (VS2) nanosheets embedded with cobalt tetroxide (Co3O4) nanoparticles.

TL;DR: In this article , three-dimensional Holey nitrogen-doped carbon matrixes decorated with molybdenum dioxide (MoO 2 ) nanoparticles were successfully synthesized via a NaCl-assisted template strategy.

TL;DR: In this paper, NiFe2O4/polypyrrole nanocomposites are prepared by a simple surface-initiated polymerization method and demonstrate negative permittivity in the low frequency regions.

TL;DR: In this article, the most recent major and important advancements in some micro-nano multiscale strategies, including nanoparticles, nanowires, carbon nanotubes/fibers, whiskers, graphene, ceramic fibers and hybrid micro/nano structures, for C/C and/or the coatings, to achieve high-temperature oxidation/ablation-resistant C/Cs.

TL;DR: In this paper, a systematic investigation of quinary equi-atomic rare-earths (RE) based Er20Ho20Gd20Ni20Co20 high-entropy (HE) amorphous alloy in terms of the microstructure, magnetic and magnetocaloric properties have been reported.

TL;DR: In this paper , the most recent major and important advancements in some micro-nano multiscale strategies, including nanoparticles, nanowires, carbon nanotubes/fibers, whiskers, graphene, ceramic fibers and hybrid micro/nano structures, for C/C and/or the coatings, to achieve high-temperature oxidation/ablation-resistant C/Cs.

TL;DR: In this paper , the authors constructed hierarchical heterostructures based on VB-group laminated vanadium disulfide (VS 2 ) nanosheets embedded with cobalt tetroxide (Co 3 O 4 ) nanoparticles.

TL;DR: In this article, a series of manganese oxides/porous carbon (MnxOy@C) hybrid composites are obtained by a two-step process, and the authors demonstrated that the addition of porous carbon is vital for enhancing EMA performance of composites, which not only coordinates impedance matching allowing more EM waves enter the absorber, but also provides the path for electron movement.

TL;DR: In this article, the polyhedral oligomericsilsesquioxane (POSS) containing amino group was covalently grafted on the surface of HNTs with 3-(2,3-epoxypropoxy)propytrimethoxysilane as a chemical bridge.

TL;DR: In this paper , a graphitic-carbon nitride (g-C 3 N 4 ) based isotype step-scheme (Sscheme) heterojunction composed of sulfur-doped and sulfur-free active sites is developed by liquid sulfur-mediation of exfoliated g-C3 N 4 .

TL;DR: A comprehensive overview of bacterial anti-adhesion surface design is presented in this paper, where the effect of surface properties (surface patterning, roughness and wettability) on bacterial adhesion has not been systematically summarized.

TL;DR: In this article , a series of manganese oxides/porous carbon (MnO@C) hybrid composites are obtained by a two-step process, which not only coordinates impedance matching allowing more EM waves entering the absorber, but also provides the path for electron movement, thus profiting conductive loss.

TL;DR: In this paper, a facile chemical co-precipitation method was used to decorate residual carbon (NRC) with Fe3O4 nanoparticles, and the results demonstrated that the EMWA performance of the composites could be adjusted by controlling the content of the nanoparticles.

TL;DR: In this article , the polyhedral oligomericsilsesquioxane (POSS) containing amino group was covalently grafted on the surface of HNTs with 3-(2,3-epoxypropoxy)propytrimethoxysilane as a chemical bridge.

TL;DR: In this article , a series of S-scheme mechanism Bi2S3/BiVO4/Mn 0.5Cd0.5S-DETA nanocomposites with good photocatalytic activity were synthesized.

TL;DR: In this paper , a novel flower-like NiFe2O4/graphene composite with adjustable structure was fabricated as EMI shielding material and anode material of lithium-ion batteries.

TL;DR: In this article, a high-density 2D Ni2P nanosheets were grown vertically and cross-linked on the surface of 1D silk-derived carbon fiber.

TL;DR: A comprehensive overview of bacterial anti-adhesion surface design is presented in this paper , where the impact of surface patterning, roughness and wettability on bacterial adhesion has been systematically summarized.

TL;DR: A comprehensive review on the preparation, properties of LDH in the forms of powder and film and their applications in different environments in corrosion and protection can be found in this article, where some novel perspectives are also proposed at the end of the review.

TL;DR: In this article, the authors reviewed the research background, research progress, and basic principles of metal sulfides-based microwave absorption (MA) materials, and presented synthetic methods and performance improvement strategies of metal-sulfide-based MA materials.

TL;DR: In this article , the development of metal sulfides based composites for microwave absorption is reviewed, and the influence of structure regulations and materials hybridization on microwave absorption properties are discussed.