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Electronic and nuclear magnetic anisotropy of cobalt-doped ZnO single-crystalline microwires

Autor: Sylvain Bertaina, Fabian Delorme, Adrien Savoyant, Fabien Giovannelli, O. Pilone

Publikováno v: Superlattices and Microstructures
Superlattices and Microstructures, Elsevier, 2019, 125, pp.113-119. ⟨10.1016/j.spmi.2018.10.024⟩
Superlattices and Microstructures, 2019, 125, pp.113-119. ⟨10.1016/j.spmi.2018.10.024⟩

International audience; Using electron paramagnetic resonance (EPR), we investigate the electronic and nuclear magnetic properties of ZnO:Co single crystals, grown by the optical furnace method. The high crystal quality of the studied samples allows

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01be9e30c3a485c4123294d01c75e60d
https://doi.org/10.1016/j.spmi.2018.10.024

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Coherent spin dynamics of solitons in the organic spin chain compounds (o-DMTTF)2X(X=Cl,Br)

Autor: Marc Fourmigué, J. Zeisner, Hervé Vezin, Vladislav Kataev, Olivier Jeannin, Loic Soriano, Bernd Büchner, Sylvain Bertaina, G. Gerbaud, O. Pilone

Publikováno v: Physical Review B. 100

We studied the magnetic properties, in particular dynamics, of the correlated spins associated with natural defects in the organic spin chain compounds ${(o\phantom{\rule{0.16em}{0ex}}\text{-DMTTF})}_{2}X(X=\mathrm{Br},\mathrm{Cl})$ by means of elect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::271700f66736f12a8ca0eb6c0a5ffbad
https://doi.org/10.1103/physrevb.100.224414

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Light-induced high-spin state in ZnO nanoparticles

Autor: Rania Elhadi Adam, Olivier Margeat, Michael Texier, Maxime Rollo, Sylvain Bertaina, Adrien Savoyant, Omer Nur, O. Pilone, Sandrine Bernardini, Magnus Willander

Publikováno v: Nanotechnology
Nanotechnology, 2019, ⟨10.1088/1361-6528/ab57f1⟩
Nanotechnology, Institute of Physics, 2019, ⟨10.1088/1361-6528/ab57f1⟩

The effects of white-light irradiation on similar to 15.nm diameter ZnO nanoparticles are investigated by means of electron paramagnetic resonance, near liquid-nitrogen and liquid-helium temperatures. Under dark conditions, usual core- and surface-de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a38189e4556cc9363caff86471ca989e
https://pubmed.ncbi.nlm.nih.gov/31726431

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Ferromagnetic MnCoGe thin films produced via magnetron sputtering and non-diffusive reaction

Autor: M. Bertoglio, Sylvain Bertaina, K. Hahn, R. Clérac, Ahmed Charaï, Carlos Alvarez, Khalid Hoummada, Voicu Dolocan, Alain Portavoce, E. Assaf, O. Pilone, Claude Alfonso

Publikováno v: Applied Surface Science
Applied Surface Science, Elsevier, 2018, 437, pp.336-346. ⟨10.1016/j.apsusc.2017.12.151⟩
Applied Surface Science, 2018, 437, pp.336-346. ⟨10.1016/j.apsusc.2017.12.151⟩

International audience; MnCoGe thin films were produced using simultaneous magnetron sputtering of Mn, Co, and Ge on SiO2, followed by non-diffusive reaction. The MnCoGe compound begins to form at ∼588 K, and structural characterizations show that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b5d44b83a9a8f88f3b712d7e7edc6ea
http://hdl.handle.net/20.500.12278/117358

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Core-defect reduction in ZnO nanorods by cobalt incorporation

Autor: Hatim Alnoor, Adrien Savoyant, O. Pilone, Magnus Willander, Omer Nur

Publikováno v: Nanotechnology
Nanotechnology, Institute of Physics, 2017, 28 (28), ⟨10.1088/1361-6528/aa716a⟩
Nanotechnology, 2017, 28 (28), ⟨10.1088/1361-6528/aa716a⟩

Zinc oxide (ZnO) nanorods grown by the low-temperature (90 degrees C) aqueous chemical method with different cobalt concentration within the synthesis solution (from 0% to 15%), are studied by electron paramagnetic resonance (EPR), just above the liq

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d186c3b508f83778e0e09ed07473b36b
https://hal.archives-ouvertes.fr/hal-01790838

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