perovskite

noun

pe·​rov·​skite pə-ˈräv-ˌskīt How to pronounce perovskite (audio) -ˈräf- How to pronounce perovskite (audio)
: a yellow, brown, or grayish-black mineral consisting of an oxide of calcium and titanium and sometimes containing rare earth elements

Examples of perovskite in a Sentence

Recent Examples on the Web
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The solvents now used to process the perovskite are ineffective in a vacuum. Paul Smaglik, Discover Magazine, 3 Apr. 2025 The solvents used to process perovskite might also degrade when exposed to vacuum conditions, while the large temperature variations between lunar day and night might affect the stability of the solar cell as materials expand and contract. Keith Cooper, Space.com, 3 Apr. 2025 It’s usually done with lasers but that would damage the perovskite, so the team instead carved a lattice into the tougher materials that make up the top and bottom electrical contacts. Michael Irving, New Atlas, 30 Mar. 2025 In addition, Power Roll is going with abundant perovskite as a key material in its solar cells to absorb sunlight and convert it into electricity. New Atlas, 5 Mar. 2025 See All Example Sentences for perovskite

Word History

Etymology

German Perowskit, from Count L. A. Perovskiĭ †1856 Russian statesman

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of perovskite was in 1840

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Cite this Entry

“Perovskite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perovskite. Accessed 24 Apr. 2025.

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