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The art of darkness: How to make the blackest black | The Star
www.thestar.com
John Hagopian, an optical physicist who led the development of the technology at NASA Goddard, described how to make the blackest black. 1. Find a substrate, or base. Engineers had traditionally used silicon, but since that substance is very brittle NASA has turned to more forgiving materials like titanium ...
NASA ultra-black nano-coating to be applied to 3-D new solar...
phys.org
... light and prevent it from reflecting off surfaces, said Goddard optics engineer John Hagopian, who is leading the technology's advancement.
NASA eyes versatile carbon-nanotube technology for spaceflight...
phys.org
John Hagopian, a contractor at NASA's Goddard Space Flight ...
Nanotechnology-based super-black material absorbs light across ...
www.nanowerk.com
The team has since reconfirmed the material's absorption capabilities in additional testing, said John Hagopian, who is leading the effort involving 10 Goddard technologists. "The reflectance tests showed that our team had ...
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