Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

Atoms are the building blocks of all matter, from the air we breathe to every cell in our bodies. Yet despite their presence everywhere, no one has truly seen an atom with the naked eye ,until ...

A satellite backed by billionaire Amazon founder Jeff Bezos has been lost in space while carrying out an important climate change mission, New Zealand officials said Wednesday.

The design of a metamaterial-loaded helical slow-wave structure (MHSWS) is proposed, facilitating the dual purpose of enabling forward-wave (FW) propagation for traveling-wave tubes (TWTs) at lower ...

A coalition of financial, technical and environmental partners has developed a groundbreaking financial framework that aims to mobilize capital to reduce emissions from one of the most potent and ...

AlGaN/GaN high-electron-mobility transistors (HEMTs) with nonrecess and recess gates are simulated by solving a set of drift-diffusion equations for electrostatic potential and electron-hole ...

The Hitachi TM3000 Benchtop Scanning Electron Microscope (SEM) is easy to use compared to traditional SEMs and allows for observation of uncoated specimens in low vacuum mode. It can handle relatively ...

Quantum-dot (QD)-based light-emitting diodes (QLEDs) are widely recognized as promising next-generation display technologies due to their high efficiency, narrow emission bandwidths, and wide color ...

The postpandemic surge in demand for antimicrobial drugs has accelerated the customization of suitable catalysts, fostering a synergy between their structure and activity in promoting the ...