Strange, ultraheavy stars that are rich in barium grow massive by cannibalizing their companions, scientists discover after finally catching these stellar leeches in the act. A strange type of ...

Scientists in China built for the first time a four-terminal tandem perovskite cell with a 17.88%-efficient top perovskite device and a 7.85%-efficient bottom antimony selenide bottom cell.

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 ...

The company demonstrated optimized two-qubit gates on barium with greater than 99.9% fidelity in a two-ion chain via the same mechanisms used to realize two-qubit gates in IonQ's production ...

They shared the technical details of the cell in “Templated Growth and Passivation of Vertically Oriented Antimony Selenide Thin Films for High-Efficiency Solar Cells in Substrate Configuration ...

Our graduate students are constantly making groundbreaking discoveries and important advances in physics. From studies on the universe's largest galaxies to the smallest of subatomic particles, read ...

Common infrared transmitting materials for infrared windows include calcium fluoride, barium fluoride, zinc selenide, infrared polymer, zinc selenide, germanium, sapphire or single crystal alumina, ...

Meller Optics manufactures optical domes, lenses, prisms, mirrors, substrates, waveplates, and windows from sapphire, single crystal quartz, germanium, silicon, Yag ...

Laser Lenses are used to focus collimated light from laser beams in a variety of laser applications. Laser Lenses include a range of lens types including HGQ Lenses, Cylinder Lenses, or Laser ...