No. 75 in manganese salts. A sample brought by one of us to Prague has been examined in the laboratories of the Charles' University. The sample was obtained from a solution of “pure manganese ...
A mix of equal portions of metal ion precursors on a film of graphene oxide (left) are subjected to a photoflash from a Xenon lamp. Heated to more than 1,000 K, the precursors transform into ...
MR. A. N. CAMPBELL in his letter to NATURE (Dec. 12) questions the validity of Dolejšek and Heyrovský's conclusions (NATURE, Nov. 28) that the second “hump” in their manganese deposition ...
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