A wall of blue LED lights.

New perovskite LED emits a circularly polarized glow

LEDs led to the high-definition viewing experience we’ve come to expect from our screens. A new type of LED that utilizes spintronics could take displays to the next level.

Z. Valy Vardeny, Distinguished Professor, Department of Physics & Astronomy.

Spintronics for next generation info tech

Electronics that use minuscule magnetic fields emanating from spinning electrons could be used for faster, smaller electronic devices that use less energy.

‘Miracle Material’ put to the test

U physicist Valy Vardeny builds machines for an emerging field of next-generation electronics, called spintronics.