With a heavy nucleus (79 protons) and a lone electron in its outermost electron shell, gold should have fairly similar properties to silver, with its 47 protons and electrons, and a lone electron ...

This technique is well-suited for deep inner-shell spectra, where the TDDFT character of the ... which is a prime candidate for attosecond transient absorption spectroscopy (ATAS) due to its wide band ...

Middens (deep piles of shells left on the beach after being used to produce food or tools) provide archaeological evidence that the islands have been occupied for at least the past 5,000 years.

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LONDON, Jan 8 (Reuters) - Shell (SHEL.L), opens new tab will write down around $400 million over an oil discovery offshore Namibia that it deemed commercially unviable in a blow to the southern ...

X-ray photoelectron spectroscopy (XPS) is widely used for characterizing the uppermost 10 nm of a materials surface. Also called electron spectroscopy for chemical analysis (ESCA), the analytical ...