Search Results - "Petoud, Stéphane"

Near-infrared emitting probes for biological imaging: Organic fluorophores, quantum dots, fluorescent proteins, lanthanide(III) complexes and nanomaterials by Martinić, Ivana, Eliseeva, Svetlana V., Petoud, Stéphane

“…Fluorescence optical imaging is a highly sensitive and powerful tool with diverse in vitro and in vivo applications for preclinical and clinical studies. This…”
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On-Demand Degradation of Metal–Organic Framework Based on Photocleavable Dianthracene-Based Ligand by Collet, Guillaume, Lathion, Timothée, Besnard, Céline, Piguet, Claude, Petoud, Stéphane

“…We have designed a rigid photocleavable dianthracene-based ligand that reacts with ytterbium as coordination metal ion for the creation of a class of…”
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Zinc-Adeninate Metal−Organic Framework for Aqueous Encapsulation and Sensitization of Near-infrared and Visible Emitting Lanthanide Cations by An, Jihyun, Shade, Chad M, Chengelis-Czegan, Demetra A, Petoud, Stéphane, Rosi, Nathaniel L

“…Luminescent metal−organic frameworks (MOFs), Ln 3+ @bio-MOF-1, were synthesized via postsynthetic cation exchange of bio-MOF-1 with Tb3+, Sm3+, Eu3+, or Yb3+,…”
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Near-Infrared Optical Imaging of Necrotic Cells by Photostable Lanthanide-Based Metallacrowns by Martinić, Ivana, Eliseeva, Svetlana V, Nguyen, Tu N, Pecoraro, Vincent L, Petoud, Stéphane

“…Sensitive detection of cell necrosis is crucial for the determination of cell viability. Because of its high resolution at the cellular level and sensitivity,…”
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Ship-in-a-Bottle Preparation of Long Wavelength Molecular Antennae in Lanthanide Metal–Organic Frameworks for Biological Imaging by Muldoon, Patrick F, Collet, Guillaume, Eliseeva, Svetlana V, Luo, Tian-Yi, Petoud, Stéphane, Rosi, Nathaniel L

“…While metal–organic frameworks (MOFs) have been identified as promising materials for sensitizing near-infrared emitting lanthanide ions (Ln3+) for biological…”
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Highly Emitting Near-Infrared Lanthanide “Encapsulated Sandwich” Metallacrown Complexes with Excitation Shifted Toward Lower Energy by Trivedi, Evan R, Eliseeva, Svetlana V, Jankolovits, Joseph, Olmstead, Marilyn M, Petoud, Stéphane, Pecoraro, Vincent L

“…Near-infrared (NIR) luminescent lanthanide complexes hold great promise for practical applications, as their optical properties have several complementary…”
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Near-Infrared Luminescent Lanthanide MOF Barcodes by White, Kiley A, Chengelis, Demetra A, Gogick, Kristy A, Stehman, Jack, Rosi, Nathaniel L, Petoud, Stéphane

“…We demonstrate the conceptual advantage of using metal−organic frameworks (MOFs) for the creation of a polymetallic material that contains several different…”
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Turn-On Luminescence Sensing and Real-Time Detection of Traces of Water in Organic Solvents by a Flexible Metal-Organic Framework by Douvali, Antigoni, Tsipis, Athanassios C., Eliseeva, Svetlana V., Petoud, Stéphane, Papaefstathiou, Giannis S., Malliakas, Christos D., Papadas, Ioannis, Armatas, Gerasimos S., Margiolaki, Irene, Kanatzidis, Mercouri G., Lazarides, Theodore, Manos, Manolis J.

“…The development of efficient sensors for the determination of the water content in organic solvents is highly desirable for a number of chemical industries…”
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Dy3+ White Light Emission Can Be Finely Controlled by Tuning the First Coordination Sphere of Ga3+/Dy3+ Metallacrown Complexes by Eliseeva, Svetlana V, Salerno, Elvin V, Lopez Bermudez, Beatriz A, Petoud, Stéphane, Pecoraro, Vincent L

“…Single lanthanide­(III) ion white light emission is in high demand since it provides the advantage of requiring only one chromophore for the control of the…”
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Lanthanide near infrared imaging in living cells with Yb³⁺ nano metal organic frameworks by Foucault-Collet, Alexandra, Gogick, Kristy A., White, Kiley A., Villette, Sandrine, Pallier, Agnès, Collet, Guillaume, Kieda, Claudine, Li, Tao, Geib, Steven J., Rosi, Nathaniel L., Petoud, Stéphane

“…We have created unique near-infrared (NIR)–emitting nanoscale metal-organic frameworks (nano-MOFs) incorporating a high density of Yb ³⁺ lanthanide cations and…”
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Functionalized Triptycene-Derived Tripodal Ligands: Privileged Formation of Tetranuclear Cage Assemblies with Larger Ln(III) by Vuillamy, Alexandra, Zebret, Soumaila, Besnard, Céline, Placide, Virginie, Petoud, Stéphane, Hamacek, Josef

“…In this Article, we report the self-assembly of lanthanide complexes formed with two new tripodal ligands, L2 and L3, where binding strands are connected to a…”
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Visible, Near-Infrared, and Dual-Range Luminescence Spanning the 4f Series Sensitized by a Gallium(III)/Lanthanide(III) Metallacrown Structure by Salerno, Elvin V, Eliseeva, Svetlana V, Schneider, Bernadette L, Kampf, Jeff W, Petoud, Stéphane, Pecoraro, Vincent L

“…Lanthanide­(III) ions (Ln3+) in coordination compounds exhibit unique luminescence properties with narrow and characteristic f-f transitions throughout the…”
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Architectural Chirality in a Metal–Organic Framework Superstructure by Collet, Guillaume, Foucher, Frédéric, Hrvat, Antonio, Westall, Frances, Besnard, Céline, Petoud, Stéphane

“…While complexity is observed everywhere in living organisms, it remains an outstanding challenge to establish controlled synthetic approaches allowing one to…”
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Taming Lanthanide-Centered Upconversion at the Molecular Level by Suffren, Yan, Golesorkhi, Bahman, Zare, Davood, Guénée, Laure, Nozary, Homayoun, Eliseeva, Svetlana V., Petoud, Stéphane, Hauser, Andreas, Piguet, Claude

“…Considered at the beginning of the 21th century as being incompatible with the presence of closely bound high-energy oscillators, lanthanide-centered…”
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Optimizing Millisecond Time Scale Near-Infrared Emission in Polynuclear Chrome(III)–Lanthanide(III) Complexes by Aboshyan-Sorgho, Lilit, Nozary, Homayoun, Aebischer, Annina, Bünzli, Jean-Claude G, Morgantini, Pierre-Yves, Kittilstved, Kevin R, Hauser, Andreas, Eliseeva, Svetlana V, Petoud, Stéphane, Piguet, Claude

“…This work illustrates a simple approach for optimizing long-lived near-infrared lanthanide-centered luminescence using trivalent chromium chromophores as…”
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A Dual-Mode Near-Infrared Optical and Photoacoustic Imaging Agent Based on a Low Energy Absorbing Ytterbium Complex by Kovalenko, Anton, Eliseeva, Svetlana V., Collet, Guillaume, El Abdellaoui, Saïda, Natkunarajah, Sharuja, Lerondel, Stéphanie, Guénée, Laure, Besnard, Céline, Petoud, Stéphane

“…Near-infrared (NIR) luminescence and photoacoustic (PA) imaging have attracted increasing attention for the real-time monitoring of biological samples due to…”
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Tunable Optical Molecular Thermometers Based on Metallacrowns by Salerno, Elvin V., Carneiro Neto, Albano N., Eliseeva, Svetlana V., Hernández-Rodríguez, Miguel A., Lutter, Jacob C., Lathion, Timothée, Kampf, Jeff W., Petoud, Stéphane, Carlos, Luis D., Pecoraro, Vincent L.

“…The effect of ligands’ energy levels on thermal dependence of lanthanide emission was examined to create new molecular nanothermometers. A series of Ln2Ga8L8…”
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Polynuclear Sm III Polyamidoamine‐Based Dendrimer: A Single Probe for Combined Visible and Near‐Infrared Live‐Cell Imaging by Foucault‐Collet, Alexandra, Shade, Chad M., Nazarenko, Iuliia, Petoud, Stéphane, Eliseeva, Svetlana V.

“…Abstract We report herein the synthesis of a luminescent polynuclear dendritic structure (Sm III ‐G3P‐2,3Nap) in which eight Sm III ions are sensitized by…”
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Tuning white light emission using single-component tetrachroic Dy3+ metallacrowns: the role of chromophoric building blocks by Salerno, Elvin V, Eliseeva, Svetlana V, Petoud, Stéphane, Pecoraro, Vincent L

“…White light production is of major importance for ambient lighting and technological displays. White light can be obtained by several types of materials and…”
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Near-Infrared Lanthanide-Based Emission from Fused Bis[Ln(III)/Zn(II) 14-metallacrown-5] Coordination Compounds by Karns, John P, Eliseeva, Svetlana V, Ward, Cassandra L, Allen, Matthew J, Petoud, Stéphane, Lutter, Jacob C

“…A set of (Ln­[14-MCZn(II)N(quinHA)-5])2Ln2Zn2(quinHA)2(ph)2(Hph)4(OH)8(H2O)4 metallacrowns (Ln-1, Ln = Tb, Gd, or Yb; H2quinHA = quinaldic hydroxamic acid,…”
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