Rapid determination of vitamin B12 (cobalamin) based on silver nanoclusters capped by polyethyleneimine with different molecular weights and terminal groups?
Analytical Methods Pub Date: 2016-05-11 DOI: 10.1039/C6AY00088F
Abstract
Fluorescence of Ag nanoclusters templated by hyperbranched polyethyleneimine with different molecular weights and terminal groups could be quenched by vitamin B12 (cobalamin) on the basis of the inner filter effect mechanism.
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Journal Name：Analytical Methods
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CAS no.: 89640-58-4
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