QD-Solar inefficiency source found: https://www.e
Post# of 22454
https://www.electronicsweekly.com/news/resear...d-2017-03/
*Off-hand, I don't recall whether or not this was posted back in March...
it might be worth another look either way.
**Semi-related: http://electronics360.globalspec.com/article/...olar-cells