Now showing items 1-20 of 62

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      A redox-active radical as an effective nanoelectronic component: stability and electrochemical tunnelling spectroscopy in ionic liquids 

      Rudnev, Alexander V.; Franco, Carlos; Crivillers, Núria; Seber, Gonca; Droghetti, Andrea; Rungger, Ivan; Pobelov, Ilya V.; Veciana, Jaume; Mas-Torrent, Marta; Rovira, Concepció (Royal Society of Chemistry, 2016-10-28)
      A redox-active persistent perchlorotriphenylmethyl (PTM) radical chemically linked to gold exhibits stable electrochemical activity in ionic liquids. Electrochemical tunnelling spectroscopy in this medium demonstrates that ...
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      Ab initio calculation of low-energy collective charge-density excitations in MgB2 

      Silkin, Viatcheslav M.; Balassis, A.; Echenique Landiribar, Pedro Miguel; Tchoulkov Savkin, Evgueni Vladimirovich (American Physical Society, 2009-08)
      We present ab initio time-dependent density-functional theory calculation results for low-energy collective electron excitations in MgB2. The existence of a long-lived collective excitation corresponding to coherent charge ...
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      Ab initio molecular dynamics on the electronic Boltzmann equilibrium distribution 

      Alonso, J. L.; Castro, A.; Echenique, P.; Polo, V.; Rubio Secades, Angel; Zueco, D. (IOP Publishing, 2010-08-31)
      We prove that for a combined system of classical and quantum particles, it is possible to describe a dynamics for the classical particles that incorporates in a natural way the Boltzmann equilibrium population for the ...
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      Acoustic plasmons in extrinsic free-standing graphene 

      Pisarra, M.; Sindona, A.; Riccardi, P.; Silkin, Viatcheslav M.; Pitarke de la Torre, José María (IOP Publishing, 2014-08-04)
      An acoustic plasmon is predicted to occur, in addition to the conventional two-dimensional (2D) plasmon, as the collective motion of a system of two types of electronic carriers coexisting in the same 2D band of extrinsic ...
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      Advances in Click Chemistry for Single-Chain Nanoparticle Construction 

      Sánchez Sánchez, Ana Belén; Pérez Baena, Irma; Pomposo Alonso, José Adolfo (MDPI, 2013-03)
      Single-chain polymeric nanoparticles are artificial folded soft nano-objects of ultra-small size which have recently gained prominence in nanoscience and nanotechnology due to their exceptional and sometimes unique properties. ...
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      Advances in Fluorescent Single-Chain Nanoparticles 

      De la Cuesta Leone, Julen; González, Edurne; Pomposo Alonso, José Adolfo (MDPI, 2017-10-26)
      Fluorophore molecules can be monitored by fluorescence spectroscopy and microscopy, which are highly useful and widely used techniques in cell biology, biochemistry, and medicine (e.g., biomarker analysis, immunoassays, ...
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      Advances in Single-Chain Nanoparticles for Catalysis Applications 

      Rubio Cervilla, Jon; González, Edurne; Pomposo Alonso, José Adolfo (MDPI, 2017-10-21)
      Enzymes are the most efficient catalysts known for working in an aqueous environment near room temperature. The folding of individual polymer chains to functional single-chain nanoparticles (SCNPs) offers many opportunities ...
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      An Embedded Stress Sensor for Concrete SHM Based on Amorphous Ferromagnetic Microwires 

      Olivera, Jesús; González, Margarita; Fuente, José Vicente; Varga, Rastislav; Zhukov Egorova, Arkady Pavlovich; Anaya, José Javier (MDPI, 2014-11)
      A new smart concrete aggregate design as a candidate for applications in structural health monitoring (SHM) of critical elements in civil infrastructure is proposed. The cement-based stress/strain sensor was developed by ...
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      Characterisation of Exposure to Non-Ionising Electromagnetic Fields in the Spanish INMA Birth Cohort: Study Protocol 

      Gallastegi Bilbao, Mara; Guxens, Mónica; Jiménez Zabala, Ana María; Calvente, Irene; Fernández Andrés, Marta; Birks, Laura; Struchen, Benjamin; Vrijheid, Martine; Estarlich, Marisa; Fernández, Mariana F.; Torrent, Maties; Ballester, Ferran; Aurrekoetxea Agirre, Juan José; Ibarluzea Maurolagoitia, Jesús María; Guerra Pereda, David; González Estévez, Julián María; Röösli, Martin; Santa Marina, Loreto (Biomed Central, 2016-02-18)
      Background: Analysis of the association between exposure to electromagnetic fields of non-ionising radiation (EMF-NIR) and health in children and adolescents is hindered by the limited availability of data, mainly due to ...
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      Creating stable Floquet–Weyl semimetals by laser-driving of 3D Dirac materials 

      Hübener, Hannes; Sentef, Michael A.; De Giovannini, Umberto; Kemper, Alexander F.; Rubio Secades, Angel (Nature Publishing, 2017-01-17)
      Tuning and stabilizing topological states, such as Weyl semimetals, Dirac semimetals or topological insulators, is emerging as one of the major topics in materials science. Periodic driving of many-body systems offers a ...
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      Defect and structural imperfection effects on the electronic properties of BiTeI surfaces 

      Fiedler, Sebastian; El-Kareh, Lydia; Eremeev, Sergey V.; Tereshchenko, Oleg E; Seibel, Christoph; Lutz, Peter; Kokh, Konstantin A; Tchoulkov Savkin, Evgueni Vladimirovich; Kuznetsova, Tatyana V; Grebennikov, Vladimir I; Bentmann, Hendrik; Bode, Matthias; Reinert, Friedrich (IOP Publishing, 2014-07-24)
      The surface electronic structure of the narrow-gap seminconductor BiTeI exhibits a large Rashba-splitting which strongly depends on the surface termination. Here we report on a detailed investigation of the surface morphology ...
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      Divalent EuRh2Si2 as a Reference for the Luttinger Theorem and Antiferromagnetism in Trivalent Heavy-Fermion YbRh2Si2 

      Güttler, M.; Generalov, A.; Fujimori, S. I.; Kummer, K.; Chikina, A.; Seiro, S.; Danzenbächer, S.; Koroteev, Yury M.; Chulkov, Evgueni V.; Radovic, M.; Shi, M.; Plumb, Nicholas C.; Laubschat, C.; Allen, J. W.; Krellner, Cornelius; Geibel, Christoph; Vyalikh, D. V. (Nature Publishing Group, 2019-02-15)
      Application of the Luttinger theorem to the Kondo lattice YbRh2Si2 suggests that its large 4f derived Fermi surface (FS) in the paramagnetic (PM) regime should be similar in shape and volume to that of the divalent ...
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      Domain wall dynamics of magnetically bistable microwires 

      Zhukova Zhukova, Valentina; Blanco Aranguren, Juan María; Ipatov, Mihail; Zhukov Egorova, Arkady Pavlovich (EDP Sciences, 2012-06)
      We studied domain wall propagation of magnetically-bistable Fe-Co-rich microwires paying attention on effect of applied and internal stresses. We measured hysteresis loops and domain wall propagation in various magnetic ...
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      Effect of surface plasmon resonance in TiO2/Au thin films on the fluorescence of self-assembled CdTe QDs structure 

      Moura, I.; Cerqueira, M. F.; Melnikau, D.; Savateeva, D.; Rakovich, Yury Petrovich; Borges, J.; Vaz, F.; Vasilevskiy, M. (IOP Publishing, 2015)
      The exceptional properties of localised surface plasmons (LSPs), such as local field enhancement and confinement effects, resonant behavior, make them ideal candidates to control the emission of luminescent nanoparticles. ...
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      Efficient Gate-tunable light-emitting device made of defective boron nitride nanotubes: from ultraviolet to the visible 

      Attaccalite, Claudio; Wirtz, Ludger; Marini, Andrea; Rubio Secades, Angel (Nature Publishing Group, 2013-09)
      Boron nitride is a promising material for nanotechnology applications due to its two-dimensional graphene-like, insulating, and highly-resistant structure. Recently it has received a lot of attention as a substrate to grow ...
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      Efficient Synthesis of Single-Chain Polymer Nanoparticles via Amide Formation 

      Sánchez Sánchez, Ana Belén; Pomposo Alonso, José Adolfo (Hindawi Publishing, 2015)
      Single-chain technology (SCT) allows the transformation of individual polymer chains to folded/collapsed unimolecular soft nanoparticles. In this work we contribute to the enlargement of the SCT toolbox by demonstrating ...
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      Electronic non-adiabatic dynamics in enhanced ionization of isotopologues of hydrogen molecular ions from the exact factorization perspective 

      Khosravi, Elham; Abedi Khaledi, Ali; Rubio Secades, Angel; Maitra, Neepa T. (Royal Society of Chemistry, 2017-03-28)
      It was recently shown that the exact potential driving the electron's dynamics in enhanced ionization of H-2(+) can have large contributions arising from dynamic electron-nuclear correlation, going beyond what any ...
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      Electronic properties of graphene grain boundaries 

      Ayuela Fernández, Andrés; Jaskólski, Wlodzimierz; Santos Expósito, Hernán; Chico, Leonor (IOP Publishing, 2014-08-08)
      Grain boundaries and defect lines in graphene are intensively studied for their novel electronic and magnetic properties. However, there is not a complete comprehension of the appearance of localized states along these ...
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      Energy loss of charged particles moving parallel to a magnesium surface 

      Vergniory, Maia G.; Silkin, Viatcheslav M.; García de Gurtubay Galligo, Idoia; Pitarke De La Torre, José María (American Physical Society, 2008-10)
      We present it ab initio calculations of the electronic energy loss of charged particles moving outside a magnesium surface, from a realistic description of the one-electron band structure and a full treatment of the dynamical ...
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      Expanding the Applicability of Poly(Ionic Liquids) in Solid Phase Microextraction: Pyrrolidinium Coatings 

      Patinha, David J. S.; Tomé, Liliana C.; Isik, Mehmet; Mecerreyes Molero, David; Silvestre, Armando J. D.; Marrucho, Isabel M. (MDPI, 2017-09)
      Crosslinked pyrrolidinium-based poly(ionic liquids) (Pyrr-PILs) were synthesized through a fast, simple, and solventless photopolymerization scheme, and tested as solid phase microextraction (SPME) sorbents. A series of ...