Scientific Reports Physics Table of Contents e-alert: 26 August 2014

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26 August 2014      • Visit Scientific Reports • Submit your manuscript to Scientific Reports     Welcome to your Table of Contents e-alert for Scientific Reports               Physical Sciences               Tuneable complementary metamaterial structures based on graphene for single and multiple transparency windows ▶     Jun Ding, Bayaner Arigong, Han Ren et al.     Novel graphene-based tunable plasmonic metamaterials featuring single and multiple transparency windows are numerically studied in this paper. The designed structures consist of a …             Duffing oscillation-induced reversal of magnetic vortex core by a resonant perpendicular magnetic field ▶     Kyoung-Woong Moon, Byong Sun Chun, Wondong Kim et al.     Nonlinear dynamics of the magnetic vortex state in a circular nanodisk was studied under a perpendicular alternating magnetic field that excites the radial modes of the magnetic …             Mapping intermolecular bonding in C60 ▶     Bertil Sundqvist     The formation of intermolecular bonds in C60 has been investigated in detail at pressures below 2.2 GPa and up to 750 K. Fullerene samples were heated in a temperature gradient to …             Unconventional Transport through Graphene on SrTiO3: A Plausible Effect of SrTiO3 Phase-Transitions ▶     Surajit Saha, Orhan Kahya, Manu Jaiswal et al.     High-k dielectric oxides are supposedly ideal gate-materials for ultra-high doping in graphene and other 2D-crystals. Here, we report a temperature-dependent electronic transport …             Large size three-dimensional video by electronic holography using multiple spatial light modulators ▶     Hisayuki Sasaki, Kenji Yamamoto, Koki Wakunami et al.     In this paper, we propose a new method of using multiple spatial light modulators (SLMs) to increase the size of three-dimensional (3D) images that are displayed using electronic …             Probing transport mechanisms of BaFe2As2 superconducting films and grain boundary junctions by noise spectroscopy ▶     C. Barone, F. Romeo, S. Pagano et al.     An important step forward for the understanding of high-temperature superconductivity has been the discovery of iron-based superconductors. Among these compounds, iron pnictides …             Inferring human mobility using communication patterns ▶     Vasyl Palchykov, Marija Mitrović, Hang-Hyun Jo et al.     Understanding the patterns of mobility of individuals is crucial for a number of reasons, from city planning to disaster management. There are two common ways of quantifying the …             The construction of hierarchical structure on Ti substrate with superior osteogenic activity and intrinsic antibacterial capability ▶     Ying Huang, Guangyu Zha, Qiaojie Luo et al.     The deficient osseointegration and implant-associated infections are pivotal issues for the long-term clinical success of endosteal Ti implants, while development of functional …             Charge-Transfer Induced Magnetic Field Effects of Nano-Carbon Heterojunctions ▶     Wei Qin, Maogang Gong, Tejas Shastry et al.     Room temperature magnetic field effects have not been definitively observed in either single-walled carbon nanotubes (SWCNTs) or C60 under a small magnetic field due to their weak …             Three dimensional magnetic abacus memory ▶     ShiLei Zhang, JingYan Zhang, Alexander A. Baker et al.     Stacking nonvolatile memory cells into a three-dimensional matrix represents a powerful solution for the future of magnetic memory. However, it is technologically challenging to …             Investigating Leggett-Garg inequality for a two level system under decoherence in a non-Markovian dephasing environment ▶     Po-Wen Chen, Md. Manirul Ali     Leggett-Garg inequalities (LGI) test the correlations of a single system measured at different times. Violation of LGI implies either the absence of a realistic description of the …             Nanothorn electrodes for ionic polymer-metal composite artificial muscles ▶     Viljar Palmre, David Pugal, Kwang J. Kim et al.     Ionic polymer-metal composites (IPMCs) have recently received tremendous interest as soft biomimetic actuators and sensors in various bioengineering and human affinity …             Two-dimensional high efficiency thin-film silicon solar cells with a lateral light trapping architecture ▶     Jia Fang, Bofei Liu, Ying Zhao et al.     Introducing light trapping structures into thin-film solar cells has the potential to enhance their solar energy harvesting as well as the performance of the cells; however, …             Illusions and Cloaks for Surface Waves ▶     T. M. McManus, J. A. Valiente-Kroon, S. A. R. Horsley et al.     Ever since the inception of Transformation Optics (TO), new and exciting ideas have been proposed in the field of electromagnetics and the theory has been modified to work in such …             Tissue-specific mechanical and geometrical control of cell viability and actin cytoskeleton alignment ▶     Dong Wang, Wenfu Zheng, Yunyan Xie et al.     Different tissues have specific mechanical properties and cells of different geometries, such as elongated muscle cells and polygonal endothelial cells, which are precisely …             Dissecting the Mechanism of Martensitic Transformation via Atomic-Scale Observations ▶     Xu-Sheng Yang, Sheng Sun, Xiao-Lei Wu et al.     Martensitic transformation plays a pivotal role in the microstructural evolution and plasticity of many engineering materials. However, so far the underlying atomic processes that …             Nano-artifact metrics based on random collapse of resist ▶     Tsutomu Matsumoto, Morihisa Hoga, Yasuyuki Ohyagi et al.     Artifact metrics is an information security technology that uses the intrinsic characteristics of a physical object for authentication and clone resistance. Here, we demonstrate …             Flower-like dynamics of coupled Skyrmions with dual resonant modes by a single-frequency microwave magnetic field ▶     Yingying Dai, Han Wang, Teng Yang et al.     Resonant excitations of confined systems have aroused much attention because of their potential application in future microwave devices and spintronics. Under resonant …             High Speed All Optical Nyquist Signal Generation and Full-band Coherent Detection ▶     Junwen Zhang, Jianjun Yu, Yuan Fang et al.     Spectrum efficient data transmission is of key interest for high capacity optical communication systems considering the limited available bandwidth. Transmission of the high speed …             Uncovering the information core in recommender systems ▶     Wei Zeng, An Zeng, Hao Liu et al.     With the rapid growth of the Internet and overwhelming amount of information that people are confronted with, recommender systems have been developed to effectively support users' …             Naming Game on Networks: Let Everyone be Both Speaker and Hearer ▶     Yuan Gao, Guanrong Chen, Rosa H. M. Chan     To investigate how consensus is reached on a large self-organized peer-to-peer network, we extended the naming game model commonly used in language and communication to Naming …             High performance current and spin diode of atomic carbon chain between transversely symmetric ribbon electrodes ▶     Yao-Jun Dong, Xue-Feng Wang, Shuo-Wang Yang et al.     We demonstrate that giant current and high spin rectification ratios can be achieved in atomic carbon chain devices connected between two symmetric ferromagnetic …             Optically decomposed near-band-edge structure and excitonic transitions in Ga2S3 ▶     Ching-Hwa Ho, Hsin-Hung Chen     The band-edge structure and band gap are key parameters for a functional chalcogenide semiconductor to its applications in optoelectronics, nanoelectronics, and photonics devices. …             Is the Solar System's Galactic Motion Imprinted in the Phanerozoic Climate? ▶     Nir J. Shaviv, Andreas Prokoph, Ján Veizer     A new δ18O Phanerozoic database, based on 24,000 low-Mg calcitic fossil shells, yields a prominent 32 Ma oscillation with a secondary 175 Ma frequency modulation. The …             DNA G-segment bending is not the sole determinant of topology simplification by type II DNA topoisomerases ▶     Neil H. Thomson, Sergio Santos, Lesley A. Mitchenall et al.     DNA topoisomerases control the topology of DNA. Type II topoisomerases exhibit topology simplification, whereby products of their reactions are simplified beyond that expected …             Temperature-dependent photoluminescence in light-emitting diodes ▶     Taiping Lu, Ziguang Ma, Chunhua Du et al.     Temperature-dependent photoluminescence (TDPL), one of the most effective and powerful optical characterisation methods, is widely used to investigate carrier transport and …             Yb/Er co-doped phosphate all-solid single-mode photonic crystal fiber ▶     Longfei Wang, Dongbing He, Suya Feng et al.     An all-solid Yb3/Er3 co-doped single-mode phosphate photonic crystal fiber (PCF) with Watt-level output power and 20 μm core diameter is demonstrated for the first time. A PCF …             Colloidal crystal grain boundary formation and motion ▶     Tara D. Edwards, Yuguang Yang, Daniel J. Beltran-Villegas et al.     The ability to assemble nano- and micro- sized colloidal components into highly ordered configurations is often cited as the basis for developing advanced materials. However, the …             Diffraction Interference Induced Superfocusing in Nonlinear Talbot Effect ▶     Dongmei Liu, Yong Zhang, Jianming Wen et al.     We report a simple, novel subdiffraction method, i.e. diffraction interference induced superfocusing in second-harmonic (SH) Talbot effect, to achieve focusing size of less than λ…             Evidence of Topological Surface State in Three-Dimensional Dirac Semimetal Cd3As2 ▶     Hemian Yi, Zhijun Wang, Chaoyu Chen et al.     The three-dimensional topological semimetals represent a new quantum state of matter. Distinct from the surface state in the topological insulators that exhibits linear dispersion …             Tissue multifractality and Born approximation in analysis of light scattering: a novel approach for precancers detection ▶     Nandan Das, Subhasri Chatterjee, Satish Kumar et al.     Multifractal, a special class of complex self-affine processes, are under recent intensive investigations because of their fundamental nature and potential applications in diverse …             Spine-like Nanostructured Carbon Interconnected by Graphene for High-performance Supercapacitors ▶     Sang-Hoon Park, Seung-Beom Yoon, Hyun-Kyung Kim et al.     Recent studies on supercapacitors have focused on the development of hierarchical nanostructured carbons by combining two-dimensional graphene and other conductive sp2 carbons, …             Dimensionality Control of d-orbital Occupation in Oxide Superlattices ▶     Da Woon Jeong, Woo Seok Choi, Satoshi Okamoto et al.     Manipulating the orbital state in a strongly correlated electron system is of fundamental and technological importance for exploring and developing novel electronic phases. Here, …             An Electrically Switchable Metal-Organic Framework ▶     Carlos A. Fernandez, Paul C. Martin, Todd Schaef et al.     Crystalline metal organic framework (MOF) materials containing interconnected porosity can be chemically modified to promote stimulus-driven (light, magnetic or electric fields) …             Electronically transparent graphene replicas of diatoms: a new technique for the investigation of frustule morphology ▶     Zhengwei Pan, Sarah J. L. Lerch, Liang Xu et al.     The morphogenesis of the silica cell walls (called frustules) of unicellular algae known as diatoms is one of the most intriguing mysteries of the diatoms. To study frustule …             Anomalous orientations of a rigid carbon nanotube in a sheared fluid ▶     Ruo-Yu Dong, Bing-Yang Cao     The nanoparticle orientation in fluid systems can be correlated with the rotational diffusion and is widely used to tune the physical properties of functional materials. In the …             Effect of grain orientations of Cu seed layers on the growth of <111>-oriented nanotwinned Cu ▶     Chien-Min Liu, Han-Wen Lin, Chia-Ling Lu et al.     We investigate the growth of Cu films on two different Cu seed layers: one with regular <111>-oriented grains and the other with very strong <111>-preferred orientation. It is …             A two-qubit photonic quantum processor and its application to solving systems of linear equations ▶     Stefanie Barz, Ivan Kassal, Martin Ringbauer et al.     Large-scale quantum computers will require the ability to apply long sequences of entangling gates to many qubits. In a photonic architecture, where single-qubit gates can be …             Graphene oxide amplifies the phytotoxicity of arsenic in wheat ▶     Xiangang Hu, Jia Kang, Kaicheng Lu et al.     Graphene oxide (GO) is widely used in various fields and is considered to be relatively biocompatible. 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