TAG: Glow

Glowing Trees

irtree

The blockbuster movie Avatar depicted many inspirational and creative ideas of new forms of life. Imagine if one such idea, the glowing trees providing luminescence in the dark, could become a reality. Modern display and lighting devices use LED for illumination,which includes phosphor powder to simulate light of different wavelengths. These phosphor powders are highly toxic and are expensive. Dr Yen-Hsun Su of the Academia Sinica in Taiwan, has led a team that have discovered a way to develop a less toxic substance to replace the phosphor powder which poses a serious threat to human health. This project resulted in bio-LEDs, developed by… read more