cuprous

[kyoo-pruhs, koo-]

adjective

1. containing copper in the univalent state, as cuprous oxide, Cu 2 O.

cuprous

/ ˈkjuːprəs /

adjective

1. of or containing copper in the monovalent state

cuprous

1. Containing copper, especially copper with a valence of 1.

2. Compare cupric

Word History and Origins

Origin of cuprous¹

First recorded in 1660–70; cupr- + -ous

Example Sentences

Using thin film deposition techniques, the researchers were able to grow high-quality cuprous oxide films at ambient pressure and room temperature.

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Illuminating a cuprous oxide microcrystal excites its electrons, which join with copper ions to form regular copper atoms.

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Russian physicists were growing tiny crystals of the semiconductor cuprous chloride in silicate glass and observed that the colour of the glass depended on the size of the particles1.

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CUPRITE, a mineral consisting of cuprous oxide, Cu2O, crystallizing in the cubic system, and forming an important ore of copper, of which element cuprite contains 88.8%.

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This cuprous oxide mostly melts and diffuses through the metallic copper, and readily parting with its oxygen to the impurities further facilitates their complete oxidation.

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