JOURNAL ARTICLE

Peacock feathers can be lasers.

  • Published In: Sciencemag.org, 2025. P. N.PAG 1 of 3

  • Database: Applied Science & Technology Source Ultimate 2 of 3

  • Authored By: BERKOWITZ, RACHEL 3 of 3

Abstract

The article discusses a groundbreaking study revealing that peacock tail feathers can emit laser light due to tiny reflective structures that amplify light. Researchers from Florida Polytechnic University found that after dyeing the feathers and energizing them, the feathers emitted narrow beams of yellow-green laser light, marking the first instance of a natural laser cavity in the animal kingdom. The study highlights the potential for using biological materials in medical applications, such as biosensing and imaging, by identifying regular microstructures that could function similarly to lasers. The findings suggest that nature may offer insights into developing new technologies inspired by biological processes. [Extracted from the article]

Additional Information

  • Source:Sciencemag.org. 2025/07, pN.PAG
  • Document Type:Article
  • Subject Area:Zoology
  • Publication Date:2025
  • Accession Number:187029986
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