Search Results - "Valenzuela, O."

Van der Waals heterostructures for spintronics and opto-spintronics by Sierra, Juan F., Fabian, Jaroslav, Kawakami, Roland K., Roche, Stephan, Valenzuela, Sergio O.

“…The large variety of 2D materials and their co-integration in van der Waals heterostructures enable innovative device engineering. In addition, their…”
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Direct electronic measurement of the spin Hall effect by Valenzuela, S. O, Tinkham, M

“…The generation, manipulation and detection of spin-polarized electrons in nanostructures define the main challenges of spin-based electronics. Among the…”
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Strongly anisotropic spin relaxation in graphene–transition metal dichalcogenide heterostructures at room temperature by Benítez, L. Antonio, Sierra, Juan F., Savero Torres, Williams, Arrighi, Aloïs, Bonell, Frédéric, Costache, Marius V., Valenzuela, Sergio O.

“…A large enhancement in the spin–orbit coupling of graphene has been predicted when interfacing it with semiconducting transition metal dichalcogenides…”
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Bottom-up synthesis of multifunctional nanoporous graphene by Moreno, César, Vilas-Varela, Manuel, Kretz, Bernhard, Garcia-Lekue, Aran, Costache, Marius V, Paradinas, Markos, Panighel, Mirko, Ceballos, Gustavo, Valenzuela, Sergio O, Peña, Diego, Mugarza, Aitor

“…Nanosize pores can turn semimetallic graphene into a semiconductor and, from being impermeable, into the most efficient molecular-sieve membrane. However,…”
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Tunable room-temperature spin galvanic and spin Hall effects in van der Waals heterostructures by Benítez, L. Antonio, Savero Torres, Williams, Sierra, Juan F., Timmermans, Matias, Garcia, Jose H., Roche, Stephan, Costache, Marius V., Valenzuela, Sergio O.

“…Spin–orbit coupling stands as a powerful tool to interconvert charge and spin currents and to manipulate the magnetization of magnetic materials through…”
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Spin Hall Effect and Origins of Nonlocal Resistance in Adatom-Decorated Graphene by Van Tuan, D, Marmolejo-Tejada, J M, Waintal, X, Nikolić, B K, Valenzuela, S O, Roche, S

“…Recent experiments reporting an unexpectedly large spin Hall effect (SHE) in graphene decorated with adatoms have raised a fierce controversy. We apply…”
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Arsenic exposure: A public health problem leading to several cancers by Palma-Lara, I., Martínez-Castillo, M., Quintana-Pérez, J.C., Arellano-Mendoza, M.G., Tamay-Cach, F., Valenzuela-Limón, O.L., García-Montalvo, E.A., Hernández-Zavala, A.

“…Arsenic, a metalloid and naturally occurring element, is one of the most abundant elements in the earth's crust. Water is contaminated by arsenic through…”
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Control of Spin–Orbit Torques by Interface Engineering in Topological Insulator Heterostructures by Bonell, Frédéric, Goto, Minori, Sauthier, Guillaume, Sierra, Juan F, Figueroa, Adriana I, Costache, Marius V, Miwa, Shinji, Suzuki, Yoshishige, Valenzuela, Sergio O

“…(Bi1–x Sb x )2Te3 topological insulators (TIs) are gathering increasing attention owing to their large charge-to-spin conversion efficiency and the ensuing…”
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Determination of the spin-lifetime anisotropy in graphene using oblique spin precession by Raes, Bart, Scheerder, Jeroen E., Costache, Marius V., Bonell, Frédéric, Sierra, Juan F., Cuppens, Jo, Van de Vondel, Joris, Valenzuela, Sergio O.

“…We determine the spin-lifetime anisotropy of spin-polarized carriers in graphene. In contrast to prior approaches, our method does not require large…”
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Understanding the spiral structure of the Milky Way using the local kinematic groups by Antoja, T., Figueras, F., Romero-Gómez, M., Pichardo, B., Valenzuela, O., Moreno, E.

“…We study the spiral arm influence on the solar neighbourhood stellar kinematics. As the nature of the Milky Way (MW) spiral arms is not completely determined,…”
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Strontium isotope ratios of human hair record intra-city variations in tap water source by Tipple, Brett J., Valenzuela, Luciano O., Ehleringer, James R.

“…The oxygen ( 18 O/ 16 O) isotope analysis of hair is commonly applied to reconstruct an individual’s residence history. However, region-of-origin as determined…”
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Incidence, Prevalence, and Mortality of Lupus Nephritis: A Population‐Based Study Over Four Decades Using the Lupus Midwest Network by Hocaoǧlu, Mehmet, Valenzuela‐Almada, Maria O., Dabit, Jesse Y., Osei‐Onomah, Shirley‐Ann, Chevet, Baptiste, Giblon, Rachel E., Zand, Ladan, Fervenza, Fernando C., Helmick, Charles G., Crowson, Cynthia S., Duarte‐García, Alí

“…Objective There is a paucity of population‐based studies investigating the epidemiology of lupus nephritis (LN) in the US and long‐term secular trends of the…”
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On quadratic Hom-Lie algebras with twist maps in their centroids and their relationship with quadratic Lie algebras by García-Delgado, R., Salgado, G., Sánchez-Valenzuela, O.A.

“…Hom-Lie algebras having non-invertible twist maps in their centroids are studied. Central extensions of Hom-Lie algebras having these properties are obtained…”
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Phase spirals in cosmological simulations of Milky Way-sized galaxies by García-Conde, B, Roca-Fàbrega, S, Antoja, T, Ramos, P, Valenzuela, O

“…ABSTRACT We study the vertical perturbations in the galactic disc of the Milky Way-size high-resolution hydrodynamical cosmological simulation named GARROTXA…”
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SDSS-IV MaNGA: Bar pattern speed estimates with the Tremaine-Weinberg method and their error sources by Garma-Oehmichen, L, Cano-Díaz, M, Hernández-Toledo, H, Aquino-Ort’iz, E, Valenzuela, O, Aguerri, J A L, Sánchez, S F, Merrifield, M

“…Abstract Estimating the bar pattern speed (Ωbar) is one of the main challenges faced in understanding the role of stellar bars in galaxy dynamical evolution…”
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Absence of Magnetic Proximity Effect at the Interface of Bi2Se3 and (Bi, Sb)2Te3 with EuS by Figueroa, A I, Bonell, F, Cuxart, M G, Valvidares, M, Gargiani, P, van der Laan, G, Mugarza, A, Valenzuela, S O

“…We performed x-ray magnetic circular dichroism (XMCD) measurements on heterostructures comprising topological insulators (TIs) of the ( Bi , Sb ) 2 ( Se , Te )…”
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Forming disc galaxies in ACDM simulations by GOVEMATO, F, WILLMAN, B, MAYER, L, BROOKS, A, STINSON, G, VALENZUELA, O, WADSLEY, J, QUINN, T

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Forming disc galaxies in ΛCDM simulations by Governato, F., Willman, B., Mayer, L., Brooks, A., Stinson, G., Valenzuela, O., Wadsley, J., Quinn, T.

“…We used fully cosmological, high-resolution N-body + smooth particle hydrodynamic (SPH) simulations to follow the formation of disc galaxies with rotational…”
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The 2021 quantum materials roadmap by Giustino, Feliciano, Lee, Jin Hong, Trier, Felix, Bibes, Manuel, Winter, Stephen M, Valentí, Roser, Son, Young-Woo, Taillefer, Louis, Heil, Christoph, Figueroa, Adriana I, Plaçais, Bernard, Wu, QuanSheng, Yazyev, Oleg V, Bakkers, Erik P A M, Nygård, Jesper, Forn-Díaz, Pol, De Franceschi, Silvano, McIver, J W, Torres, L E F Foa, Low, Tony, Kumar, Anshuman, Galceran, Regina, Valenzuela, Sergio O, Costache, Marius V, Manchon, Aurélien, Kim, Eun-Ah, Schleder, Gabriel R, Fazzio, Adalberto, Roche, Stephan

“…In recent years, the notion of 'Quantum Materials' has emerged as a powerful unifying concept across diverse fields of science and engineering, from…”
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Growth of Twin-Free and Low-Doped Topological Insulators on BaF2(111) by Bonell, Frédéric, Cuxart, Marc G, Song, Kenan, Robles, Roberto, Ordejón, Pablo, Roche, Stephan, Mugarza, Aitor, Valenzuela, Sergio O

“…We demonstrate the growth of twin-free Bi2Te3 and Sb2Te3 topological insulators by molecular beam epitaxy and a sizable reduction of the twin density in Bi2Se3…”
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