Skip to main content

Joshua Caldwell

Phase change materials demonstrate promise in propagating photons for data transmission

Nov. 19, 2018—A team learned that the broad gradient in the infrared optical properties of vanadium dioxide, as it transitions from insulating to metallic, offers distinct implications for nanophotonics.

Read more


Hyperlens crystal capable of viewing living cells in unprecedented detail

Dec. 11, 2017—A fundamental advance in the quality of an optical material used to make hyperlenses makes it possible to see features on the surface of living cells in greater detail than ever before.

Read more


VIEW MORE EVENTS >