| http://www.w3.org/ns/prov#value | - In preferred embodiments, the stabilizing agent is a cationic compound having the general formula YR1R2R3R4 X, wherein Y is nitrogen or phosphorous; R1, R2, R3, and R4 are independently branched or non-branched alkyl, C6-C20 aryl, or C6-C26 aralkyl, and X is an organic or inorganic anion.
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