697 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR72 papers
- Université Paris-SudFR72 papers
- Université Paris-SaclayFR47 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR17 papers
- CEA Paris-SaclayFR14 papers
- Laboratoire Léon BrillouinFR14 papers
- Leibniz Institute for Solid State and Materials ResearchDE14 papers
- Université Grenoble AlpesFR13 papers
- Institut NéelFR11 papers
- Institut Laue-LangevinFR9 papers
- Paul Scherrer InstituteCH9 papers
- European Synchrotron Radiation FacilityFR7 papers
106 papers
Improvement of Heat-Treated Niobium Surface by In-situ Plasma Treatment Applied to Superconducting RF Resonator
C. Boutelaa, S. Gruszka, C. Cheney +11
A specific heat treatment at 300 C, named medium-temperature baking (Mid-T baking) is applied to superconducting radio-frequency (SRF) accelerating cavities to improve the quality…
One-dimensional self-organization of water molecules in proton conducting Andersson-Wadsley titanates
Mathilde Arnaud, Guillaume Benas, Narimane Meziani +13
Layered alkali titanates with M 2 Ti 2 O 5 chemical formula (MTO, M=K,Rb) belonging to the Andersson-Wadsley perovskite family spontaneously incorporate water to form MTO.(H 2 O) x…
Insitu X Ray Photoemission Study of Nb Surface Under Plasma Cleaning During MID T BAKING For SRF Cavities
C. Boutelaa, S. Gruszka, C. Cheney +11
Specific heat treatments applied to superconducting radiofrequency (SRF) cavities, such as nitrogen infusion or Mid T baking, aim to improve the quality factor (Qo) at medium accel…
Metallurgy at the nanoscale: domain walls in nanoalloys
Grégoire Breyton, Hakim Amara, Jaysen Nelayah +8
In binary alloys, domain walls play a central role not only on the phase transitions but also on their physical properties and were at the heart of the 70's metallurgy research. Wh…
Impact of UC2, UC, UBC and UB2 target compositions on the release of fission products
Julien Guillot, Brigitte Roussiere, Sandrine Tusseau-Nenez +6
The release properties of 4 targets (UC2, UC, UBC, UB2) were measured for 11 elements (Kr, Sr, Ru, Sn, Sb, Te, I, Cs, Ba, La, and Ce) using an off-line technique. The crystal packi…
Operando imaging of crystal structure and orientation in all components of all-solid-state-batteries
Quentin Jacquet, Jacopo Cele, Lara Casiez +6
A comprehensive understanding of interactions between cathode, electrolyte, anode, and packaging during battery operation is crucial for advancing performances but remains overlook…
Exploring possible magnetic monopoles-induced magneto-electricity in spin ices
Y. Alexanian, J. Saugnier, C. Decorse +7
The possibilities of combining several degrees of freedom inside a unique material have recently been highlighted in their dynamics and proposed as information carriers in quantum…
Impact of disorder in Nd-based pyrochlore magnets
Mélanie Léger, Florianne Vayer, Monica Ciomaga Hatnean +11
We study the stability of the antiferromagnetic all-in--all-out state observed in dipolar-octupolar pyrochlores that have neodymium as the magnetic species. Different types of diso…
Electronic Properties of Single Prussian Blue Analog Nanocrystals Determined by Conductive-AFM
Hugo Therssen, Laure Catala, Sandra Mazérat +4
We report a study of the electron transport (ET) properties at the nanoscale (conductive-AFM noted C-AFM thereafter) of individual Prussian Blue Analog (PBA) cubic nanocrystals (NC…
Thermoelectric properties of high-entropy wolframite oxide: (CoCuNiFeZn)GaWO
Ashutosh Kumar, Adrien Moll, Mouhamad Navid Mouhamadsiradjoudine +3
In this report, the synthesis of high-entropy wolframite oxide (CoCuNiFeZn)GaWO through standard solid-state route followed by spark plasma sintering (SPS) and thei…
Novel entropy-stabilized fluorite oxides with multifunctional properties
Ashutosh Kumar, David Bérardan, Francois Brisset +2
Development of new high-entropy oxides having configurational entropy dominating the phase stability has become a hot topic since the discovery of rock salt structure entropy-stabi…
3D structured Bessel beam polarization and its application to imprint chiral optical properties in silica
Jiafeng Lu, Mostafa Hassan, Francois Courvoisier +6
Polarization plays crucial role in light-matter interactions; hence its overall manipulation is an essential key to unlock the versatility of light manufacturing, especially in fem…
Atomic Scale Surface Segregation in Copper-Gold Nanoparticles
Grégoire Breyton, Hakim Amara, Jaysen Nelayah +5
In this work, we combine electron microscopy measurements of the surface compositions in Cu-Au nanoparticles and atomistic simulations to investigate the effect of gold segregation…
Magnetic and Electrical Properties of high-entropy rare-earth manganites
Ashutosh Kumar, David Bérardan, Diana Dragoe +4
Detailed investigations of structural, magnetic and electronic transport properties of hole-doped high-entropy rare-earth manganites are presented. The high-entropy samples (LaNdPr…
Study of uranium oxide milling in order to obtain nanostructured UCx target
Julien Guillot, Sandrine Tusseau-Nenez, Brigitte Roussiere +5
A R&D program is developed at the ALTO facility to provide new beams of exotic neutron-rich nuclei, as intense as possible. In the framework of European projects, it has been shown…
Development of radioactive beams at ALTO: Part 1. Physicochemical comparison of different types of UCx targets using a multivariate statistical approach
Julien Guillot, Sandrine Tusseau-Nenez, Brigitte Roussiere +3
The optimization of the microstructure of the UCx target is a key point since many years in the field of ISOL method. The ultimate goal is to facilitate the release of the fission…
Extraction of diffusion coefficients from the study of Rb release in different carbon catchers
Julien Guillot, Brigitte Roussiere, Pascal Jardin +11
New Target-Ion Source Systems combining a target and a catcher material are developed in the radioactive beam community, in particular at GANIL, in order to maximise the yield of v…
Orbital-selective time-domain signature of nematicity dynamics in the charge-density-wave phase of LaEuSrCuO
Martin Bluschke, Naman K. Gupta, Hoyoung Jang +23
Understanding the interplay between charge, nematic, and structural ordering tendencies in cuprate superconductors is critical to unraveling their complex phase diagram. Using pump…
Vibronic collapse of ordered quadrupolar ice in the pyrochore magnet TbTiO
Yann Alexanian, Julien Robert, Virginie Simonet +8
While the spin liquid state in the frustrated pyrochlore TbTiO has been studied both experimentally and theoretically for more than two decades, no definite…
Thermoelectric properties of high-entropy rare-earth cobaltates
Ashutosh Kumar, Diana Dragoe, David Bérardan +1
High-entropy concept introduced with a promising paradigm to obtain exotic physical properties has motivated us to explore the thermoelectric properties of Sr-substituted high-entr…
Terphenylthiazole-based self-assembled monolayers on cobalt with high conductance photo-switching ratio for spintronics
Vladimir Prudkovskiy, Imane Arbouch, Anne Léaustic +7
Two new photo-switchable terphenylthiazoles molecules are synthesized and self-assembled as monolayers on Au and on ferromagnetic Co electrodes. The electron transport properties p…
Colloidal Synthesis of Nanoparticles: from Bimetallic to High Entropy Alloys
Cora Moreira da Silva, Hakim Amara, Frédéric Fossard +3
At the nanometric scale, the synthesis of a random alloy (i.e. without phase segregation, whatever the composition) by chemical synthesis remains a not easy task, even for simple b…
Absorption kinetics of vacancies by cavities in Aluminum: numerical characterization of sink strengths and first-passage statistics through Krylov subspace projection and eigenvalue deflation
Savneet Kaur, Manuel Athènes, Jérôme Creuze
Modeling the microstructural evolution of metal and alloys, specifically under irradiation, is essential to predict the aging properties of materials. Many models are based on a tr…
Unraveling higher-order corrections in the spin dynamics of RIXS spectra
Umesh Kumar, Abhishek Nag, Jiemin Li +9
Resonant inelastic x-ray scattering (RIXS) is an evolving tool for investigating spin dynamics of strongly correlated materials, which complements inelastic neutron scattering. Bot…