An investigation on the formation mechanism of nano ZrB2 powder by a magnesiothermic reaction [PDF]
, 2014 Nanocrystalline zirconium diboride (ZrB2) powder was produced by mechanochemistry from the magnesiothermic reduction in the Mg/ZrO 2/B2O3 system. The use of high-energy milling conditions was essential to induce a mechanically induced self-sustaining ...
Bafghi, M. Sh +3 more
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Advances in Stabilizing Spinel Cobalt Oxide‐Based Catalysts for Acidic Oxygen Evolution Reaction
Advanced Science, Volume 12, Issue 35, September 18, 2025.This review systematically summarizes recent advances in enhancing the stability of spinel Co3O4‐based catalysts for the oxygen evolution reaction (OER) in acidic electrolytes. It discusses rational design strategies for obtaining durable Co3O4‐based OER catalysts, which can be applied in sustainable energy conversion and storage technologies ...
Chengli Rong +6 more
wiley +1 more source
Ceramic material suitable for repair of a space vehicle component in a microgravity and vacuum environment, method of making same, and method of repairing a space vehicle component [PDF]
, 2009 A precursor of a ceramic adhesive suitable for use in a vacuum, thermal, and microgravity environment. The precursor of the ceramic adhesive includes a silicon-based, preceramic polymer and at least one ceramic powder selected from the group consisting ...
Easler, Timothy E., Riedell, James A.
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International Journal of Ceramic Engineering &Science, Volume 7, Issue 4, July 2025.This review highlights recent advances in magnetron‐sputtered ceramic thermal barrier coatings for Superni 718, emphasizing improved thermal insulation, oxidation resistance, and durability. Key deposition parameters and emerging techniques like HiPIMS are critically discussed with a focus on coating performance under extreme operating conditions ...
Syed Faizan Altaf +2 more
wiley +1 more source
High‐Entropy Ti, Zr, Hf, Ta Multiphase Diboride with Deformation Resistance up to 2000 °C
Advanced Engineering Materials, Volume 27, Issue 10, May 2025.Ceramics are brittle and strength decreases with temperature. The multiphase high‐entropy (Ti0.25Ta0.25Hf0.25Zr0.25)B2 with heterogeneity at the nano‐ and microscale demonstrates deformation resistance up to 2000 °C, with maximum bending strength at 1800 °C.
Petre Badica +3 more
wiley +1 more source
Deposition behavior of TiB2 by microwave heating chemical vapor deposition (CVD)
Green Processing and Synthesis, 2015 Microwave heating chemical vapor deposition (CVD) is used to deposit titanium diboride (TiB2) films on graphite substrate using a gas mixture of TiCl4, BCl3, H2 and Ar.
Lu Shuaidan +5 more
doaj +1 more source
Synthesis of high performance ceramic fibers by chemical vapor deposition for advanced metallics reinforcing [PDF]
The chemical vapor deposition (CVD) synthesis of fibers capable of effectively reinforcing intermetallic matrices at elevated temperatures which can be used for potential applications in high temperature composite materials is described. This process was
Hlavacek, Vladimir, Revankar, Vithal
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The importance of the vibrational entropy in the mixing stabilization for complex ceramics
Journal of the American Ceramic Society, Volume 108, Issue 3, March 2025.The vibrational entropy can play an important role in stabilizing complex ceramics which is demonstrated here by comparing the enthalpy, configurational entropy and vibrational entropy of the transition metal carbides and transition metal diborides for pseudo‐binary mixtures.
Xiaochuan Tang +2 more
wiley +1 more source
Deuterium plasma induced preferential erosion in ultra-high temperature ceramics TiB2 and ZrB2
Nuclear FusionSteady-state deuterium plasma exposures were performed on ultra-high temperature ceramics titanium diboride (TiB _2 ) and zirconium diboride (ZrB _2 ) using the PISCES-RF linear plasma device (LPD) as early screening for first wall, plasma-facing ...
L. Nuckols +6 more
doaj +1 more source
Water as Solvent for the Dispersion of 2D Nanostructured Materials
ChemPhysChem, Volume 26, Issue 3, February 1, 2025.Water has already proven to be a very effective dispersion medium for two‐dimensional materials. Εither by direct liquid phase exfoliation using ultrasound, or with the aid of surfactants, by modifying the materials with hydrophilic groups or using a solvent exchange technique, aqueous dispersions of van der Waals and non van der Waals solids have ...
Vasilios I. Georgakilas
wiley +1 more source