Results 61 to 70 of about 6,176 (257)
Advanced Materials, EarlyView.The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli +12 more
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High temperature strength of an ultra high temperature ceramic produced by additive manufacturing
Ceramics International, 2019 Abstract In this study hafnium diboride was fabricated using the additive manufacturing technique robocasting. Parts have been successfully produced with complex shapes and internal structures not possible via conventional manufacturing techniques. Following pressureless sintering, the monolithic parts reach densities of 94–97% theoretical.
Feilden, E +3 more
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Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects
Advanced Materials, EarlyView.Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
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Cailiao gongchengThe rapid advancement of high-tech technologies such as aerospace， electronic information， and biomedicine has required more demands on the properties of advanced ceramic materials. Single-characteristic structural or functional materials cannot meet the
TAN Xue +5 more
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Advances in Transient-Liquid-Phase Bonding of Ultra-high Temperature ZrC Ceramics
High Temperature Materials and Processes, 2012 Full exploitation of the many attractive engineering properties of ultra-high temperature ceramics (UHTCs) requires that they can be joined. This paper explores progress in identifying joining strategies based on the use of transient liquid phases (TLPs).
Sciti Diletta +6 more
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High-entropy ultra-high temperature ceramics [PDF]
High-entropy ultra-high temperature ceramics (HE-UHTC) are an innovative group of materials that have higher hardness than most other materials. Due to high hardness and ultra-high melting temperature, these materials can be used in extreme environments.
Curtarolo, Stefano +4 more
openaire
Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics
Advanced Materials, EarlyView.The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades +7 more
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Nature CommunicationsAs a vital material utilized in energy storage capacitors, dielectric ceramics have widespread applications in high-power pulse devices. However, the development of dielectric ceramics with both high energy density and efficiency at high temperatures ...
Yangfei Gao +11 more
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Scratch-Induced Wear Behavior of Multi-Component Ultra-High-Temperature Ceramics
CeramicsMulti-component ultra-high-temperature ceramics (MC-UHTCs) are promising for high-temperature applications due to exceptional thermo-mechanical properties, yet their wear characteristics remain unexplored.
Gia Garino +3 more
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Microstructure and Mechanical Properties of ZrC-TaC Ceramic Prepared by Hot Pressing Sintering
Journal of Aeronautical Materials, 2018 Zirconium carbide which is a kind of ultra high temperature ceramics has broad application prospects in the aerospace, nuclear technology, electronics and other fields.
ZHANG Yan, GUO Yingkui
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