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Comparison is made of the electronic structure of the little-studied layered transition metal oxide LiNbO$_2$ with that of Na$_x$CoO$_2$, which has attracted tremendous interest since superconductivity was discovered in its hydrate.…

Superconductivity · Physics 2007-05-23 E. R. Ylvisaker , K. -W. Lee , W. E. Pickett

Rapidly developing science and technology demand new materials with versatile and promising properties for practical applications. In this context, pseudo-octahedral iron(II) spin crossover (SCO) complexes are particularly appealing - not…

Future generations of liquid scintillator neutrino experiments will require stably loading tons of candidate isotopes into kiloton-scale detectors, representing a significant chemical challenge. Nanoparticles containing the candidate…

Instrumentation and Detectors · Physics 2020-01-29 Eleanor Graham , Diana Gooding , Julieta Gruszko , Christopher Grant , Brian Naranjo , Lindley Winslow

Small-angle neutron scattering experiments and molecular dynamics simulations combined with an application of concepts from soft matter physics to complex protein mixtures provide new insight into the stability of eye lens protein mixtures.…

Soft Condensed Matter · Physics 2010-08-06 A. Stradner , G. Foffi , N. Dorsaz , G. Thurston , P. Schurtenberger

Metal-stuffed B$-$C compounds with sodalite clathrate structure have captured increasing attention due to their predicted exceptional superconductivity above liquid nitrogen temperature at ambient pressure. However, by neglecting the…

Superconductivity · Physics 2026-01-13 Wenbo Zhao , Ying Sun , Jiaxiang Li , Peng Yuan , Toshiaki Iitaka , Xin Zhong , Hefei Li , Yue-Wen Fang , Hanyu Liu , Ion Errea , Yu Xie

We consider the superconducting vortex solid-to-liquid transition in heavy ion-irradiated untwinned YBa2Cu3O7-d single crystals in the case where the magnetic field direction does not coincide with that of the irradiation-induced linear…

Superconductivity · Physics 2007-05-23 B. Espinosa-Arronte , M. Andersson , C. J. van der Beek , M. Nikolaou , J. Lidmar , M. Wallin

The problem of detecting the ability of some metal oxides as photocatalysts is receiving considerable attention in the world. The studied zinc oxide is considered as one of the most utilized semiconductors, due to its direct band gap of…

Applied Physics · Physics 2018-06-19 Mohana F. Attia

We investigate the structure of mixed thin films composed of pentacene (PEN) and diindenoperylene (DIP) using X-ray reflectivity and grazing incidence X-ray diffraction. For equimolar mixtures we observe vanishing in-plane order coexisting…

Soft Condensed Matter · Physics 2015-06-11 A. Aufderheide , K. Broch , J. Novak , A. Hinderhofer , R. Nervo , A. Gerlach , R. Banerjee , F. Schreiber

The synthesis, structure, and elementary magnetic and electronic properties are reported for layered compounds of the type Na3-xMIr2O6 and Na3-xM2IrO6, where M is a transition metal from the 3d series (M=Zn, Cu, Ni, Co, Fe and Mn). The…

Nanocomposites enable us to tune parameters that are crucial for use of such materials for neutron-optics applications such as diffraction gratings by careful choice of properties such as species (isotope) and concentration of contained…

Zincblende copper iodide has attracted significant interest as a potential material for transparent electronics, thanks to its exceptional light transmission capabilities in the visible range and remarkable hole conductivity. However,…

Materials Science · Physics 2023-05-25 Michael Seifert , Tomáš Rauch , Miguel A. L. Marques , Silvana Botti

Molecular nanowires in which a single molecule bonds chemically to two metal electrodes and forms a stable electrically conducting bridge between them have been studied intensively for more than a decade. However the experimental…

Chemical Physics · Physics 2012-08-21 Firuz Demir , George Kirczenow

Recently, significant research efforts have been made to develop complex nanostructures to provide more sophisticated control over the optical and electronic properties of nanomaterials. However, there are only a handful of semiconductors…

Materials Science · Physics 2015-06-12 Andrew P. Magyar , Igor Aharonovich , Mor Baram , Evelyn L. Hu

The mechanism of superconductivity in cuprates remains one of the big challenges of condensed matter physics.High Tc cuprates crystallize into layered perovskite structure featuring copper oxygen octahedral coordination. Due to the Jahn…

The ability to selectively redirect specific wavelengths of light has attracted a lot attention for photonic crystal materials. Presently, there is a wealth of research relating to the fabrication and application of photonic crystal…

Optics · Physics 2022-08-23 Alex Lonergan , Colm O'Dwyer

Many plastic crystals, molecular solids with long-range, center-of-mass crystalline order but dynamic disorder of the molecular orientations, are known to exhibit exceptionally high ionic conductivity. This makes them promising candidates…

Disordered Systems and Neural Networks · Physics 2019-06-28 D. Reuter , P. Lunkenheimer , A. Loidl

A relationship between the chemical composition, structure and luminescent properties of light-emitting SiOxNy(Si) composite layers with Si nanocrystals is demonstrated. Photoluminescence (PL) with a maximum of intensity at 500-600 nm is…

The discovery of superconductivity in La3Ni2O7-${\delta}$ under high pressure,with an onset critical temperature around 80 K, has sparked significant interest in the superconducting phases of Ruddlesden-Popper nickelates, Lan+1NinO3n+1.…

Materials with strong electronic Coulomb interactions play an increasing role in modern materials applications. "Thermochromic" systems, which exhibit thermally induced changes in their optical response, provide a particularly interesting…

Strongly Correlated Electrons · Physics 2009-05-31 Jan M. Tomczak , Silke Biermann

Based on experimental and simulation methods we helped develop, we are advancing mechanistic understanding of how self-assembled NC metamaterials can produce distinctive near- and far-field optical properties not readily achievable in…