Tag: thin films

  • Nation & World

    New device hides from infrared cameras

    A new device invented at the Harvard School of Engineering and Applied Sciences (SEAS) can absorb 99.75 percent of infrared light that shines on it. When activated, it appears black to infrared cameras.

    4 minutes
  • Nation & World

    Applied physics as art

    Harvard researchers spray-paint ultrathin coatings that change color with only a few atoms’ difference in thickness.

    4 minutes