A DNA-Encapsulated Silver Cluster and the Roles of Its …?

A DNA-Encapsulated Silver Cluster and the Roles of Its …?

WebMost significantly, the N7 and the N2 in the guanine change the fluorescence quantum yield by 60-fold and shift the fluorescence lifetime by ∼3.8 ns. Thus, our studies discern distinct spectroscopic and structural roles for the nucleobase ligands in C 4 AC 4 TC 3 G, and these findings may help develop new DNA templates for other silver ... WebSep 7, 2024 · DNA strands are polymeric ligands that both protect and tune molecular-sized silver cluster chromophores. We studied single-stranded DNA … cooley tukey algorithm python WebJun 23, 2024 · This cluster develops with a single-stranded/duplex DNA construct and is favored by low silver concentrations with ≲8 Ag+:DNA, an oxygen atmosphere, and neutral pH. The resulting cluster displays key signatures of a molecular metal with well-defined absorption/emission bands at 490/550 nm, and with a fluorescence quantum yield of 15% … WebNov 13, 2024 · Silver clusters consisting of ∼10 atoms are readily bound by and encapsulated within DNA strands to yield strong absorption and emission. The coordination environments, however, are poorly understood, so cluster adducts can only … cooley tukey fft Webcluster, the DNA-templated silver cluster (Ag N-DNA), which combines the atomic precision of cluster science with the programmability of DNA nanotechnology. Ag N … WebDOI: 10.1021/jp804031v Corpus ID: 52981038; Base-Directed Formation of Fluorescent Silver Clusters. @article{Sengupta2008BaseDirectedFO, title={Base-Directed Formation of Fluorescent Silver Clusters.}, author={Bidisha Sengupta and Caroline M Ritchie and Jenna G. Buckman and Kenneth R Johnsen and Peter M. Goodwin and Jeffrey T. Petty}, … cooley tukey fft algorithm WebABSTRACT: Silver clusters consisting of ∼10 atoms are readily bound by and encapsulated within DNA strands to yield strong absorption and emission. The …

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