Electrocaloric (EC) cooling works by using electricity to generate a cooling effect, which is more efficient, cost-effective, ...

Barium is a metal in group IIA of the periodic table with atomic number 56, an atomic weight of 137.34, and a density of 3.5 Mg/m 3. Its melting point is 714 C, and it boils at 1640 C. The electronic ...

随后几十年，科学界的关注点发生了转变，对钛酸钡基材料的探索更加深入，特别是在介电特性及其在电容器中的适用性方面。20世纪70年代至90年代期间，铁电领域呈现多样化，其中一项重大发展是光伏和热敏电阻相关创新领域的出现。20世纪80年代和90年代，随着铁 ...

Large swathes of the state have been under water for several years after unprecedented flooding, which scientists say has ...

Kiwi startup OpenStar's bold move to use levitating dipole reactor for fusion achieved a key milestone with its first plasma.

A technical paper titled “Understanding surfaces and interfaces in nanocomposites of silicone and barium titanate through ...

IonQ, the Maryland-based developer of quantum computing systems that recently signed a $55 million deal with the US Air Force ...

WHEN barium stearate or other hydrophobia powders are exposed to blood plasma they remove certain coagulation factors such as factor V 1 and fibrinogen 2, and their surface becomes hydrophilic.

Study results showed the highest detectable concentrations of heavy metals were lead, barium and chromium. All samples except for lead had less than or the same levels expected for an urban area. The ...

As Mumbai prepares for Diwali, firecrackers have passed noise tests for the first time in 15 years. However, concerns arise ...