Zobrazeno 1 - 10 of 190 pro vyhledávání: '"Anne‐Laure Barra"'
1
Akademický článek
Engineering Chemisorption of Fe4 Single‐Molecule Magnets on Gold
Autor: Lorenzo Poggini, Erik Tancini, Chiara Danieli, Andrea Luigi Sorrentino, Giulia Serrano, Alessandro Lunghi, Luigi Malavolti, Giuseppe Cucinotta, Anne‐Laure Barra, Amélie Juhin, Marie‐Anne Arrio, Weibin Li, Edwige Otero, Philippe Ohresser, Loïc Joly, Jean Paul Kappler, Federico Totti, Philippe Sainctavit, Andrea Caneschi, Roberta Sessoli, Andrea Cornia, Matteo Mannini
Publikováno v: Advanced Materials Interfaces, Vol 8, Iss 24, Pp n/a-n/a (2021)
Abstract Gaining control over the grafting geometry is critically important for any application of surface‐supported single‐molecule magnets (SMMs) in data storage, spintronics, and quantum information science. Here, tetrairon(III) SMMs with a pr
Externí odkaz: https://doaj.org/article/4613db0e0a454f089ba6892cc7603275
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2
Akademický článek
S-Functionalized Tripods with Monomethylene Spacers: Routes to Tetrairon(III) Single-Molecule Magnets with Ultrashort Tethering Groups
Autor: Andrea Cornia, Chiara Danieli, Fabio Meglioli, Erik Tancini, Alessio Nicolini, Maria Jesus Rodriguez-Douton, Anne-Laure Barra, Marco Affronte, Roberta Sessoli
Publikováno v: Magnetochemistry, Vol 6, Iss 4, p 55 (2020)
The organization of single-molecule magnets (SMMs) on surfaces is a mainstream research path in molecular magnetism. Of special importance is the control of grafting geometry in chemisorbed monolayers on metal surfaces. We herein present the synthesi
Externí odkaz: https://doaj.org/article/b1f79fa73f5a4f338913ece8fa95a7e2
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3
Akademický článek
Spectroscopic studies of the iron and manganese reconstituted tyrosyl radical in Bacillus cereus ribonucleotide reductase R2 protein.
Autor: Ane B Tomter, Giorgio Zoppellaro, Caleb B Bell, Anne-Laure Barra, Niels H Andersen, Edward I Solomon, K Kristoffer Andersson
Publikováno v: PLoS ONE, Vol 7, Iss 3, p e33436 (2012)
Ribonucleotide reductase (RNR) catalyzes the rate limiting step in DNA synthesis where ribonucleotides are reduced to the corresponding deoxyribonucleotides. Class Ib RNRs consist of two homodimeric subunits: R1E, which houses the active site; and R2
Externí odkaz: https://doaj.org/article/154cc23f8ee94fbca899e78116e34c3f
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4
Akademický článek
Studies of ribonucleotide reductase in crucian carp-an oxygen dependent enzyme in an anoxia tolerant vertebrate.
Autor: Guro K Sandvik, Ane B Tomter, Jonas Bergan, Giorgio Zoppellaro, Anne-Laure Barra, Asmund K Røhr, Matthias Kolberg, Stian Ellefsen, K Kristoffer Andersson, Göran E Nilsson
Publikováno v: PLoS ONE, Vol 7, Iss 8, p e42784 (2012)
The enzyme ribonucleotide reductase (RNR) catalyzes the conversion of ribonucleotides to deoxyribonucleotides, the precursors for DNA. RNR requires a thiyl radical to activate the substrate. In RNR of eukaryotes (class Ia RNR), this radical originate
Externí odkaz: https://doaj.org/article/116b2b108c3e458ba2d8da892e792cbc
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6
Akademický článek
HF-EPR, Raman, UV/VIS light spectroscopic, and DFT studies of the ribonucleotide reductase R2 tyrosyl radical from Epstein-Barr virus.
Autor: Ane B Tomter, Giorgio Zoppellaro, Florian Schmitzberger, Niels H Andersen, Anne-Laure Barra, Henrik Engman, Pär Nordlund, K Kristoffer Andersson
Publikováno v: PLoS ONE, Vol 6, Iss 9, p e25022 (2011)
Epstein-Barr virus (EBV) belongs to the gamma subfamily of herpes viruses, among the most common pathogenic viruses in humans worldwide. The viral ribonucleotide reductase small subunit (RNR R2) is involved in the biosynthesis of nucleotides, the DNA
Externí odkaz: https://doaj.org/article/44de578ab2db4be599c59cbcd662629e
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7
Chiral Resolution of a Mn 3+ Spin Crossover Complex
Autor: Grace G. Morgan, Vibe B. Jakobsen, Anne-Laure Barra, Ghenadie Novitchi, Helge Müller-Bunz, Luke O'Brien
Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2019, ⟨10.1002/ejic.201900765⟩
International audience
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbd6372c40e6bf40f6c2e8a7cf34418b
https://doi.org/10.1002/ejic.201900765
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8
De novo prediction of cross-effect efficiency for magic angle spinning dynamic nuclear polarization
Autor: Johan van Tol, Sabine Hediger, Anne-Laure Barra, Gaël De Paëpe, Daniel Lee, Frederic Mentink-Vigier
Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2019, 21, pp.2166-2176. ⟨10.1039/C8CP06819D⟩
Physical Chemistry Chemical Physics, 2019, 21, pp.2166-2176. ⟨10.1039/C8CP06819D⟩
International audience; Magic angle spinning dynamic nuclear polarization (MAS-DNP) has become a key approach to boost the intrinsic low sensitivity of NMR in solids. This method relies on the use of both stable radicals as polarizing agents (PAs) an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82e8ee0a875bb0e3895f8b70fd63f8a0
https://doi.org/10.1039/c8cp06819d
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9
Chemical tuning of spin clock transitions in molecular monomers based on nuclear spin-free Ni(ii)
Autor: Régis Guillot, David Zueco, Eric Rivière, Nathalie Guihéry, Fernando Luis, Marcos Rubín-Osanz, Anne-Laure Barra, Talal Mallah, Nicolas Suaud, Feng Shao, François Lambert
Publikováno v: Chemical Science
Chemical Science, The Royal Society of Chemistry, 2021, 12, pp.5123-5133. ⟨10.1039/D0SC05856D⟩
Chemical Science, 2021, 12, pp.5123-5133. ⟨10.1039/D0SC05856D⟩
Digital.CSIC. Repositorio Institucional del CSIC
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This article is part of the themed collection: 2021 Chemical Science HOT Article Collection.
We report the existence of a sizeable quantum tunnelling splitting between the two lowest electronic spin levels of mononuclear Ni complexes. The level
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2360bfeb0a49945ced830cf7eb045174
https://zenodo.org/record/4923586
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10
Robust magnetic anisotropy of a monolayer of hexacoordinate Fe( ii ) complexes assembled on Cu(111)
Autor: Olga Iasco, V. Repain, Cyril Chacon, Massine Kelai, Mihail Atanasov, Régis Guillot, Edwige Otero, Philippe Sainctavit, Marie-Laure Boillot, Luqiong Zhang, Frank Neese, Talal Mallah, Jérôme Lagoute, Eric Rivière, Benjamin Cahier, S. Rousset, Amandine Bellec, Marie-Anne Arrio, Anne-Laure Barra, Yann Girard, Yongfeng Tong
Publikováno v: Inorganic Chemistry Frontiers
Inorganic Chemistry Frontiers, Royal Society of Chemistry, 2021, 8 (9), pp.2395-2404. ⟨10.1039/d1qi00085c⟩
International audience; The tris pyrazolyl borate ligand imposes a rigid scaffold around Fe( ii ) ensuring a robust magnetic anisotropy when the molecules assembled as monolayers suffer from the dissymmetric environment of the substrate/vacuum interf
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b4f2e69dab549743abb8ad242b228e8
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