P
Petr A. Ledin
Researcher at Georgia Institute of Technology
Publications - 22
Citations - 1215
Petr A. Ledin is an academic researcher from Georgia Institute of Technology. The author has contributed to research in topics: Nitrile & Electrochromism. The author has an hindex of 14, co-authored 22 publications receiving 1041 citations. Previous affiliations of Petr A. Ledin include University of Georgia.
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Journal ArticleDOI
Electrically tunable plasmonic behavior of nanocube-polymer nanomaterials induced by a redox-active electrochromic polymer
Tobias A. F. König,Petr A. Ledin,Justin A. Kerszulis,Mahmoud A. Mahmoud,Mostafa A. El-Sayed,John R. Reynolds,Vladimir V. Tsukruk +6 more
TL;DR: It is suggested that the combination of anisotropic nanostructures and electrochromic matrix has the potential to reversibly electrically tune plasmonic resonances over the full visible spectrum.
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Metal Free Sequential [3+2[-Dipolar Cycloadditions using Cyclooctynes and 1,3-Dipoles of Different Reactivity
Brian C. Sanders,Frédéric Friscourt,Petr A. Ledin,Ngalle Eric Mbua,Selvanathan Arumugam,Jun Guo,Thomas J. Boltje,Vladimir V. Popik,Geert-Jan Boons +8 more
TL;DR: It is found that nitrile oxides and diazocarbonyl derivatives undergo facile 1,3-dipolar cycloadditions with cyclooctynes, and this feature makes it possible to multifunctionalize biomolecules and materials by a simple synthetic procedure that does not require toxic metal catalysts.
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Architecture, Assembly, and Emerging Applications of Branched Functional Polyelectrolytes and Poly(ionic liquid)s
TL;DR: This review summarizes the recent developments in the introduction of various architectures and understanding of the assembly behavior of branched polyelectrolytes with a focus on functional polyelectROlytes and poly(ionic liquid)s with responsive properties.
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Polar Dibenzocyclooctynes for Selective Labeling of Extracellular Glycoconjugates of Living Cells
Frédéric Friscourt,Petr A. Ledin,Ngalle Eric Mbua,Heather Flanagan-Steet,Margreet A. Wolfert,Richard Steet,Geert-Jan Boons +6 more
TL;DR: It was found that the substitution pattern of the dibenzylcyclooctynes influences subcellular location, and in particular it has been shown that DIBO derivative 4 can enter cells, thereby labeling intra- and extracellular azido-modified glycoconjugates, whereas S-DIBO 8 cannot pass the cell membrane and therefore is ideally suited for selective labeling of cell surface molecules.
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Electrically Controlled Plasmonic Behavior of Gold Nanocube@Polyaniline Nanostructures: Transparent Plasmonic Aggregates
Ju-Won Jeon,Petr A. Ledin,Jeffrey A. Geldmeier,James F. Ponder,Mahmoud A. Mahmoud,Mostafa A. El-Sayed,John R. Reynolds,Vladimir V. Tsukruk +7 more
TL;DR: In this article, the authors demonstrate the electrically controlled and reversible plasmonic signature of hybrid polymer-metal nanostructures composed of core/shell structures: gold nanocubes (AuNCs) coated with electrochromic polyaniline (PANI) shells.