(Nanowerk Spotlight) Ceramics are an important class of materials with widespread applications in electronics and energy storage due to their high thermal, mechanical, and chemical stability.
Dense ceramic materials can form in nature under mild temperatures in water. By contrast, man-made ceramics often require sintering temperatures in excess of 1,400 °C for densification. Chemical ...
While the method of flash sintering can reduce the temperatures and time required to process ceramics in comparison with traditional methods, the technique often ...
A new techno-economic analysis shows that the energy intensive ceramic industry would gain both financial and environmental benefits if it moved to free the cold sintering process from languishing in ...
With the aim to improve the thermal conductivity of yttria dispersed AlN ceramics through a short time and low temperature treatment under nitrogen atmosphere, millimeter wave (MMW) heating was ...
Yi-Chen Lan, doctoral student in chemical engineering at Penn State and first author of a paper published in ChemSusChem, holds a battery coin cell that contains composite electrolytes reprocessed ...
For the first time, researchers have created a nanocomposite of ceramics and a two-dimensional material, opening the door for new designs of nanocomposites with such applications as solid-state ...
With the increasing demands placed on materials in extreme environments—such as hypersonic flight, advanced propulsion systems, and next-generation nuclear energy—the need for ultra-high temperature ...
Ordinarily, when ceramic items are manufactured, the raw material has to be fired in a kiln at temperatures exceeding 1,000 ºC (1,832 ºF). Needless to say, it's a very energy-intensive process. Now, ...
Study using VPP to form SiC with sintering aids, achieving sub‑2000°C densification and improved microstructure.
In an exciting development for the field of aerospace engineering, the lightweight materials of airplanes and rockets might soon be getting stronger. A new method for making ceramic materials — which ...