Relaxation dynamics following photoexcitation of a calcium atom deposited on an icosahedral-like argon cluster Arn (n ≈ 55) is investigated through theoretical simulations. Based on ab initio ...

Discharges in mixtures of noble gases with sulfur or selenium vapors are promising light sources to obtain a radiation spectrum, similar to the solar spectrum [1] , [2] . Using sulfur-or ...

What Is Nitrogen Dioxide? Nitrogen dioxide, or NO 2, is a gaseous air pollutant composed of nitrogen and oxygen and is one of a group of related gases called nitrogen oxides, or NO x.Nitrogen dioxide ...

Calcium: 22 mg; Iron: 0.21 mg; Butternut squash is an excellent source of many vitamins and minerals. It’s also a source of carotenoids — including beta-carotene — which are plant pigments ...

Hypercalcemia or high calcium levels may not cause any symptoms. However, serious hypercalcemia can cause excessive thirst, stomach pain, and confusion, among other symptoms. High calcium levels ...

New restrictions on rare earth magnets and related materials imposed by China are starting to bite. Hamamatsu-based small car maker Suzuki Motor’s plans to suspend the production of its flagship Swift ...

Modi claims to receive G7 invite from Canadian PM. G7 Summit in Kananaskis, Alberta from June 15–17 to be hosted by Canada amid strained ties with India ...

The Allegheny County Health Department is investigating elevated sulfur levels in coke oven gas reported over several hours from Monday evening into Tuesday morning at U.S. Steel’s Clairton Coke ...

A series of phenethylamine derivatives with various ring substituents and with or without N-methyl and/or C-α methyl or ethyl groups was synthesized and assayed for their ability reversibly to inhibit ...

India's auto industry faces disruption as China restricts rare earth magnet supplies, crucial for EVs and other components. Despite embassy endorsements for some importers, China's commerce ministry ...

On April 4, China added seven of the 17 rare earths metals - such as samarium, gadolinium, terbium, dysprosium, lutetium, scandium and yttrium-related items - to a list of export controls two days ...