I don't know about how this works in carbon, but in silver gelatin
emulsions, more specifically iodobromide dry plate emulsions, I use
cerium (III) nitrate as a dopant in quantity 1 to 50 mmol per mole
AgX. When it is effective I get faster speed.
-- Ryuji Suzuki "People seldom do what they believe in. They do what is convenient, then repent." (Bob Dylan, Brownsville Girl, 1986)Received on Mon Dec 13 01:29:19 2004
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