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The Optical Coatings Behind JWST s Out-Of-This-World Pictures

The Optical Coatings Behind JWST s Out-Of-This-World Pictures
photonicsonline.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from photonicsonline.com Daily Mail and Mail on Sunday newspapers.

James webb gettyimagesYunzhen caoChinese academy of sciencesShanghai institute of ceramicsUniversity of shanghaiJohn onceaChinese academyShanghai instituteJames webb space telescopeHafnium oxideAnti reflective coatingsEfficiency dichroic coatingsLayer interference filters

Physics - Ultrablack Coating Could Reduce Stray Light in Telescopes

Using atomic layer deposition, scientists have created a new light-absorbing thin film that could help telescopes see a starrier night.

United statesDrexel universityYunzhen caoJonathan spanierCharles falcoSarah wellsShanghai institute of ceramicsUniversity of arizonaChinese academy of sciencesResearch newsCoating could reduce stray lightShanghai instituteChinese academy

New Ultrablack Coating on Telescopes Could Reveal More of the Universe

New Ultrablack Coating on Telescopes Could Reveal More of the Universe
gizmodo.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gizmodo.com.au Daily Mail and Mail on Sunday newspapers.

Yunzhen caoUniversity of shanghaiShanghai institute of ceramicsChinese academy of sciencesVacuum scienceShanghai instituteChinese academy

Unleashing the Potential of Ultrablack Coatings in Optical Systems

Sometimes total darkness is necessary to view clearly. Black paint coating devices can reduce stray light, improving images and performance for astronomy and precision optics, because every detail counts for the most sophisticated telescopes and optical systems, so their manufacturers search for the darkest black materials to coat them with.

Yunzhen caoMegan craigChinese academy of sciencesUniversity of shanghaiChinese academyVacuum scienceStudy author

Ultrablack Coating Could Make Next-Gen Telescopes Even Better

For telescopes operating in the vacuum of space, or optical equipment in extreme environments, existing coatings are often insufficient. In the Journal of Vacuu

United statesLu yanJianfei jinYing liYunzhen caoJournal of vacuum science technologyUniversity of shanghaiChinese academy of sciencesVacuum scienceChinese academy