Old-school material could power quantum computing, cut data center energy use

UNIVERSITY PARK, Pa. — A new twist on a classic material could advance quantum computing and make modern data centers more energy efficient, according to a team led by researchers at Penn State.   

Barium titanate, first discovered in 1941, is known for its powerful electro-optic properties in bulk, or three-dimensional, crystals. Electro-optic materials like barium titanate act as bridges between electricity and light, converting signals carried by electrons into signals carried by photons, or particles of light.  

Feifei Shi

Feifei Shi

Assistant Professor of Energy Engineering

(e) fzs5183@psu.edu
(o) 814-865-3437
113 Hosler Building

https://sites.psu.edu/feifeilab/
Juan Pablo Gevaudan

Juan Pablo Gevaudan

Assistant Professor of Architectural Engineering

(e) jvg5986@psu.edu
(o) 814-863-5687
213 Engineering Unit A

https://sites.psu.edu/reaim/
Chris Arges

Chris Arges

Associate Professor

(e) cga5126@psu.edu
(o) 814-863-2153
215 Chemical and Biomedical Engineering Building

https://sites.psu.edu/arges/