Iris Alexander’s Better LK99 Results Could Ca From Sulfur
by Brian Wang from NextBigFuture.com on (#6DHTW)
Iris Alexander used construction grade phosphorous which is often contaminated with sulfur. Iris replicated what seems like a very good flake of LK99 that seems to show a strong Meissner effect. This could be because of Cu2S. Chinese paper on the theory had mentioned the need for another redox dopant (they considered either) Chinese reproduction ...