At a time when existing LEDs are helping to keep electricity bills low, a group of scientists has developed a more efficient and low-cost alternative to the materials used in traditional LEDs. Princeton engineering researchers refined the manufacturing of light sources made with crystalline substances known as perovskites that provide more efficiency, lower-cost and long...
January 18, 2017At a time when existing LEDs are helping to keep electricity bills low, a group of scientists has developed a more efficient and low-cost alternative to the materials used in traditional LEDs. Princeton engineering researchers refined the manufacturing of light sources made with crystalline substances known as perovskites that provide more efficiency, lower-cost and long...
January 18, 2017