Quantum Dots May Be Toxic To Cells And Environment Under Certain Conditions
Saturday, January 31, 2009 - 03:35
in Physics & Chemistry
Researchers in Texas are reporting that quantum dots (QDs) -- a product of the revolution in nanotechnology increasingly used in electronics, solar cells, and medical imaging devices -- may be toxic to cells under acidic or alkaline conditions. Their study is the first to report on how different pH levels may affect the safety of QDs.