Also from the Toronto area; "latest certified values over 10%" http://pubs.rsc.org/en/content/articlelanding/2016/ee/c5ee03887a#!divAbstract ...and... http://www.freepatentsonline.com/y2016/0056323.html ...and from the Chinese: "Certified Power Conversion Efficiency of 11.6%" http://pubs.acs.org/doi/abs/10.1021/jacs.6b00615 http://pubs.acs.org/doi/abs/10.1021/jp4125217 *Lots of people working on QDSC