cobalt

Example Sentences

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Because cobalt is ferromagnetic and breaks time-reversal symmetry, the electronic states associated with these nodal lines carry a net spin polarization.

From Science Daily • Jun. 5, 2026

"The observation of multiple symmetry-protected nodal lines in a simple elemental ferromagnet is therefore highly unexpected and establishes cobalt as a model system for studying the interplay between topology and magnetism."

From Science Daily • Jun. 5, 2026

Last December, the US and DR Congo agreed a partnership to increase access to the region's vast deposits of minerals such as cobalt, coltan and copper.

From BBC • May 1, 2026

Nickel and cobalt processing are also seeing higher costs because sulfur is used in high-pressure acid leaching.

From Barron's • Apr. 23, 2026

Toxic amounts of cobalt and aluminum saturated the earth, poisoning the plants.

From "The Science of Breakable Things" by Tae Keller