Search Results - "Rueff, Jean Pascal"

Charge Distribution across Capped and Uncapped Infinite‐Layer Neodymium Nickelate Thin Films by Raji, Aravind, Krieger, Guillaume, Viart, Nathalie, Preziosi, Daniele, Rueff, Jean‐Pascal, Gloter, Alexandre

“…Charge ordering (CO) phenomena have been widely debated in strongly‐correlated electron systems mainly regarding their role in high‐temperature…”
Get full text

Surface analysis insight note: Accounting for X‐ray beam damage effects in positive electrode‐electrolyte interphase investigations by Fantin, Roberto, Van Roekeghem, Ambroise, Rueff, Jean‐Pascal, Benayad, Anass

“…We investigated the effects of X‐ray beam damage during X‐ray photoelectron spectroscopy measurement on LiNiO2 electrodes. The degree of damage induced by…”
Get full text

Vanadium Doping Enhanced Electrochemical Performance of Molybdenum Oxide in Lithium‐Ion Batteries by Qu, Gan, Wang, Jun, Liu, Guangyou, Tian, Bingbing, Su, Chenliang, Chen, Zhesheng, Rueff, Jean‐Pascal, Wang, Zhongchang

“…Molybdenum trioxide (MoO3) suffers from poor conductivity, a low rate capability, and unsatisfactory cycling stability in lithium‐ion batteries. The aliovalent…”
Get full text

Accelerating Battery Characterization Using Neutron and Synchrotron Techniques: Toward a Multi‐Modal and Multi‐Scale Standardized Experimental Workflow by Atkins, Duncan, Capria, Ennio, Edström, Kristina, Famprikis, Theodosios, Grimaud, Alexis, Jacquet, Quentin, Johnson, Mark, Matic, Aleksandar, Norby, Poul, Reichert, Harald, Rueff, Jean‐Pascal, Villevieille, Claire, Wagemaker, Marnix, Lyonnard, Sandrine

“…Li‐ion batteries are the essential energy‐storage building blocks of modern society. However, producing ultra‐high electrochemical performance in safe and…”
Get full text

Inelastic x-ray scattering by electronic excitations under high pressure by Rueff, Jean-Pascal, Shukla, Abhay

“…Investigating electronic structure and excitations under extreme conditions gives access to a rich variety of phenomena. High pressure typically induces…”
Get full text

Understanding Battery Interfaces by Combined Characterization and Simulation Approaches: Challenges and Perspectives by Atkins, Duncan, Ayerbe, Elixabete, Benayad, Anass, Capone, Federico G., Capria, Ennio, Castelli, Ivano E., Cekic‐Laskovic, Isidora, Ciria, Raul, Dudy, Lenart, Edström, Kristina, Johnson, Mark R., Li, Hongjiao, Lastra, Juan Maria Garcia, De Souza, Matheus Leal, Meunier, Valentin, Morcrette, Mathieu, Reichert, Harald, Simon, Patrice, Rueff, Jean‐Pascal, Sottmann, Jonas, Wenzel, Wolfgang, Grimaud, Alexis

“…Driven by the continuous search for improving performances, understanding the phenomena at the electrode/electrolyte interfaces has become an overriding factor…”
Get full text

Modified Oxygen Defect Chemistry at Transition Metal Oxide Heterostructures Probed by Hard X‑ray Photoelectron Spectroscopy and X‑ray Diffraction by Chen, Yan, Fong, Dillon D, Herbert, F. William, Rault, Julien, Rueff, Jean-Pascal, Tsvetkov, Nikolai, Yildiz, Bilge

“…Transition metal oxide heterostructures are interesting due to the distinctly different properties that can arise from their interfaces, such as…”
Get full text

Metal-Insulator Transition in ALD VO2 Ultrathin Films and Nanoparticles: Morphological Control by Peter, Antony P., Martens, Koen, Rampelberg, Geert, Toeller, Michael, Ablett, James M., Meersschaut, Johan, Cuypers, Daniel, Franquet, Alexis, Detavernier, Christophe, Rueff, Jean-Pascal, Schaekers, Marc, Van Elshocht, Sven, Jurczak, Malgorzata, Adelmann, Christoph, Radu, Iuliana P.

“…Nanoscale morphology of vanadium dioxide (VO2) films can be controlled to realize smooth ultrathin (<10 nm) crystalline films or nanoparticles with atomic…”
Get full text

Band Gap Renormalization, Carrier Multiplication, and Stark Broadening in Photoexcited Black Phosphorus by Chen, Zhesheng, Dong, Jingwei, Papalazarou, Evangelos, Marsi, Marino, Giorgetti, Christine, Zhang, Zailan, Tian, Bingbing, Rueff, Jean-Pascal, Taleb-Ibrahimi, Amina, Perfetti, Luca

“…We investigate black phosphorus by time- and angle-resolved photoelectron spectroscopy. The electrons excited by 1.57 eV photons relax down to a conduction…”
Get full text

A Fundamental Correlative Spectroscopic Study on Li1‐xNiO2 and NaNiO2 by Jacquet, Quentin, Mozhzhukhina, Nataliia, Gillespie, Peter N.O., Wittmann, Gilles, Ramirez, Lucia Perez, Capone, Federico G., Rueff, Jean‐Pascal, Belin, Stephanie, Dedryvère, Rémi, Stievano, Lorenzo, Matic, Aleksandar, Suard, Emmanuelle, Brookes, Nicholas B., Longo, Alessandro, Prezzi, Deborah, Lyonnard, Sandrine, Iadecola, Antonella

“…The intricate relationship between local atomic arrangements and electronic states significantly influences the electrochemical properties of Li‐ion battery…”
Get full text

Spectroscopies and Electron Microscopies Unravel the Origin of the First Colour Photographs by Seauve, Victor, Languille, Marie‐Angélique, Kociak, Mathieu, Belin, Stéphanie, Ablett, James, Andraud, Christine, Stéphan, Odile, Rueff, Jean‐Pascal, Fonda, Emiliano, Lavédrine, Bertrand

“…The first colour photographs were created by a process introduced by Edmond Becquerel in 1848. The nature of these photochromatic images colours motivated a…”
Get full text

A Fundamental Correlative Spectroscopic Study on Li 1‐x NiO 2 and NaNiO 2 by Jacquet, Quentin, Mozhzhukhina, Nataliia, Gillespie, Peter N.O., Wittmann, Gilles, Ramirez, Lucia Perez, Capone, Federico G., Rueff, Jean‐Pascal, Belin, Stephanie, Dedryvère, Rémi, Stievano, Lorenzo, Matic, Aleksandar, Suard, Emmanuelle, Brookes, Nicholas B., Longo, Alessandro, Prezzi, Deborah, Lyonnard, Sandrine, Iadecola, Antonella

“…Abstract The intricate relationship between local atomic arrangements and electronic states significantly influences the electrochemical properties of Li‐ion…”
Get full text

Epsilon iron as a spin-smectic state by Lebert, Blair W., Gorni, Tommaso, Casula, Michele, Klotz, Stefan, Baudelet, François, Ablett, James M., Hansen, Thomas C., Juhin, Amélie, Polian, Alain, Munsch, Pascal, Le Marchand, Gilles, Zhang, Zailan, Rueff, Jean-Pascal, d’Astuto, Matteo

“…Using X-ray emission spectroscopy, we find appreciable local magnetic moments until 30 GPa to 40 GPa in the high-pressure phase of iron; however, no magnetic…”
Get full text

Direct Measurements of Interfacial Photovoltage and Band Alignment in Perovskite Solar Cells Using Hard X‑ray Photoelectron Spectroscopy by Svanström, Sebastian, García Fernández, Alberto, Sloboda, Tamara, Jacobsson, T. Jesper, Zhang, Fuguo, Johansson, Fredrik O. L., Kühn, Danilo, Céolin, Denis, Rueff, Jean-Pascal, Sun, Licheng, Aitola, Kerttu, Rensmo, Håkan, Cappel, Ute B.

“…A heterojunction is the key junction for charge extraction in many thin film solar cell technologies. However, the structure and band alignment of the…”
Get full text

Operando hard X-ray photoelectron spectroscopy study of the Pt/Ru/PbZr0.52Ti0.48O3 interface by Gueye, Ibrahima, Le Rhun, Gwenael, Renault, Olivier, Cooper, David, Ceolin, Denis, Rueff, Jean-Pascal, Barrett, Nicholas

“…We have used hard X-ray photoelectron spectroscopy to probe the Pt/Ru/PbZr0.52Ti0.48O3 (PZT) interface in a Pt/Ru/PZT(220 nm)/Pt/TiO2/SiO2/Si stack. A…”
Get full text

Noninvasive Synchrotron-Based X‑ray Raman Scattering Discriminates Carbonaceous Compounds in Ancient and Historical Materials by Gueriau, Pierre, Rueff, Jean-Pascal, Bernard, Sylvain, Kaddissy, Josiane A, Goler, Sarah, Sahle, Christoph J, Sokaras, Dimosthenis, Wogelius, Roy A, Manning, Phillip L, Bergmann, Uwe, Bertrand, Loïc

“…Carbon compounds are ubiquitous and occur in a diversity of chemical forms in many systems including ancient and historic materials ranging from cultural…”
Get full text

1s3p Resonant Inelastic X‑ray Scattering of Cobalt Oxides and Sulfides by Al Samarai, Mustafa, Delgado-Jaime, Mario Ulises, Ishii, Hirofumi, Hiraoka, Nozomu, Tsuei, Ku-Ding, Rueff, Jean−Pascal, Lassale-Kaiser, Benedikt, Weckhuysen, Bert M, de Groot, Frank M.F

“…We are developing 1s3p resonant inelastic X-ray scattering (RIXS) as a versatile spectroscopic tool to probe active systems under working conditions. In order…”
Get full text

Direct observation of double-core-hole shake-up States in photoemission by Püttner, Ralph, Goldsztejn, Gildas, Céolin, Denis, Rueff, Jean-Pascal, Moreno, Thierry, Kushawaha, Rajesh K, Marchenko, Tatiana, Guillemin, Renaud, Journel, Loïc, Lindle, Dennis W, Piancastelli, Maria Novella, Simon, Marc

“…Direct measurements of Ar^{+} 1s^{-1}2p^{-1}nl double-core-hole shake-up states are reported using conventional single-channel photoemission, offering a new…”
Get full text

Electronic Transitions in Perovskite: Possible Nonconvecting Layers in the Lower Mantle by Badro, James, Rueff, Jean-Pascal, Vankó, György, Monaco, Giulio, Fiquet, Guillaume, Guyot, François

“…We measured the spin state of iron in magnesium silicate perovskite$(Mg_{0.9},Fe_{0.1})SiO_3$at high pressure and found two electronic transitions occurring at…”
Get full text

Defect State Analysis in Ion‐Irradiated Amorphous‐Silicon Heterojunctions by HAXPES by Lee, Min‐I, Defresne, Alice, Plantevin, Olivier, Ceolin, Denis, Rueff, Jean‐Pascal, Roca i Cabarrocas, Pere, Tejeda, Antonio

“…The efficiency in HIT (heterojunction with intrinsic thin film) solar cells strongly depends on the passivation of dangling bonds at the a‐Si:H/c‐Si interface…”
Get full text