It is my contention that NANOCO has yet to deliver on " CADMIUM FREE " Q-Dots. There is much pressure from the "EU" to eliminate all together. The following article demonstrates their timeline for delivery....FYI all color display monitors must use "RGB" (red,Green,Blue)this has always been the Engineering Industry Standard.

http://www.reuters.com/article/2015/07/16/idU...5J20150716

The following article is current and demonstrates the impetus behind the sudden drop from Nanoco

http://www.euractiv.com/sections/science-poli...ban-314831

Regards

Sunny:> ))