optical wavelengths Archives | The American Ceramic Society

optical wavelengths

Science of ‘invisibility cloaks’ has real possibilities—and real limitations

By Stephanie Liverani / July 8, 2016

Researchers at the Cockrell School of Engineering at The University of Texas at Austin say they’ve quantified fundamental physical limitations on the performance of cloaking devices, a technology that allows objects to become invisible or undetectable to electromagnetic waves.

Read More

Now you see it, now you don’t—scientists developing real ‘ultrathin’ invisibility cloak with scale-up potential

By Stephanie Liverani / September 22, 2015

The concept of the invisibility cloak is no longer limited to the pages of J.K. Rowling’s fictional masterpieces. Scientists at the University of California, Berkeley are developing this technology for scalable, real-world applications.

Read More