Scientific Reports Physics Table of Contents e-alert: 25 March 2014

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25 March 2014      • Visit Scientific Reports • Submit your manuscript to Scientific Reports     Welcome to your Table of Contents e-alert for Scientific Reports               Physical Sciences               All-optical manipulation and probing of the d–f exchange interaction in EuTe ▶     R. R. Subkhangulov, A. B. Henriques, P. H. O. Rappl et al.     We demonstrate that the ultrafast fast dynamics of the d–f exchange interaction, between conduction band electrons and lattice spins in EuTe, can be accessed using an all-optical …             Unusual Compression Behavior of Nanocrystalline CeO2 ▶     Qiming Wang, Duanwei He, Fang Peng et al.     The x-ray diffraction study of 12 nm CeO2 was carried out up to ~40 GPa using an angle dispersive synchrotron-radiation in a diamond-anvil cell with different pressure …             Fracture Characteristics of Monolayer CVD-Graphene ▶     Yun Hwangbo, Choong-Kwang Lee, Sang-Min Kim et al.     We have observed and analyzed the fracture characteristics of the monolayer CVD-graphene using pressure bulge testing setup. The monolayer CVD-graphene has appeared to undergo …             Carbon nanocages: A new support material for Pt catalyst with remarkably high durability ▶     Xiao Xia Wang, Zhe Hua Tan, Min Zeng et al.     Low durability is the major challenge hindering the large-scale implementation of proton exchange membrane fuel cell (PEMFC) technology, and corrosion of carbon support materials …             A multimode electromechanical parametric resonator array ▶     I. Mahboob, M. Mounaix, K. Nishiguchi et al.     Electromechanical resonators have emerged as a versatile platform in which detectors with unprecedented sensitivities and quantum mechanics in a macroscopic context can be …             Investigation on the structure and upconversion fluorescence of Yb3+/Ho3+ co-doped fluorapatite crystals for potential biomedical applications ▶     Xiyu Li, Jingxian Zhu, Zhentao Man et al.     Rare-earth Yb3 and Ho3 co-doped fluorapatite (FA:Yb3/Ho3) crystals were prepared by hydrothermal synthesis, and their structure, upconversion properties, cell proliferation and …             Biased imitation in coupled evolutionary games in interdependent networks ▶     M. D. Santos, S. N. Dorogovtsev, J. F. F. Mendes     We explore the evolutionary dynamics of two games—the Prisoner's Dilemma and the Snowdrift Game—played within distinct networks (layers) of interdependent networks. In these …             Molecular Structure – Optical Property Relationships for a Series of Non-Centrosymmetric Two-photon Absorbing Push-Pull Triarylamine Molecules ▶     Marcelo G. Vivas, Daniel L. Silva, Jérémy Malinge et al.     This article reports on a comprehensive study of the two-photon absorption (2PA) properties of six novel push-pull octupolar triarylamine compounds as a function of the nature of …             Label-Free Characterization of Emerging Human Neuronal Networks ▶     Mustafa Mir, Taewoo Kim, Anirban Majumder et al.     The emergent self-organization of a neuronal network in a developing nervous system is the result of a remarkably orchestrated process involving a multitude of chemical, …             Generation of ultra-sound during tape peeling ▶     Jeremy O. Marston, Paul W. Riker, Sigurdur T. Thoroddsen     We investigate the generation of the screeching sound commonly heard during tape peeling using synchronised high-speed video and audio acquisition. We determine the peak …             Discrete-time quantum walk with feed-forward quantum coin ▶     Yutaka Shikano, Tatsuaki Wada, Junsei Horikawa     Constructing a discrete model like a cellular automaton is a powerful method for understanding various dynamical systems. However, the relationship between the discrete model and …             Thin-Layer Polymer Wrapped Enzymes Encapsulated in Hierarchically Mesoporous Silica with High Activity and Enhanced Stability ▶     Fang Zhang, Meitao Wang, Chao Liang et al.     A novel soft-hard cooperative approach was developed to synthesize bioactive mesoporous composite by pre-wrapping Penicillin G amidase with poly(acrylaimde) nanogel skin and …             Robust longitudinal spin-Seebeck effect in Bi-YIG thin films ▶     Gene Siegel, Megan Campbell Prestgard, Shiang Teng et al.     In recent years, the coupling of magnetic insulators (bismuth-doped yttrium iron garnet, Bi-YIG) with platinum has garnered significant interest in spintronics research due to …             Bismuthoxyiodide Nanoflakes/Titania Nanotubes Arrayed p-n Heterojunction and Its Application for Photoelectrochemical Bioanalysis ▶     Wei-Wei Zhao, Zhao Liu, Shu Shan et al.     We have developed sensitive detection of cancer biomarker vascular endothelial growth factor (VEGF) using the p-n heterojunction comprised of p-type BiOI nanoflakes (NFs) array …             Inorganic Nanovehicle Targets Tumor in an Orthotopic Breast Cancer Model ▶     Goeun Choi, Oh-Joon Kwon, Yeonji Oh et al.     The clinical efficacy of conventional chemotherapeutic agent, methotrexate (MTX), can be limited by its very short plasma half-life, the drug resistance, and the high dosage …             Elementary Process for CVD Graphene on Cu(110): Size-selective Carbon Clusters ▶     Jialin Zhang, Zhunzhun Wang, Tianchao Niu et al.     Revealing the graphene growth mechanism at the atomic-scale is of great importance for achieving high quality graphene. However, the lack of direct experimental observation and …             Innovative strategy with potential to increase hemodialysis efficiency and safety ▶     Hsiao-Chien Chen, Hsiu-Chen Lin, Hsi-Hsien Chen et al.     Uremic toxins are mainly represented by blood urine nitrogen (BUN) and creatinine (Crea) whose removal is critically important in hemodialysis (HD) for kidney disease. Patients …             A General Method for Preparing Anatase TiO2 Treelike-Nanoarrays on Various Metal Wires for Fiber Dye-Sensitized Solar Cells ▶     Liang Chu, Luying Li, Jun Su et al.     Anatase TiO2 tree-like nanoarrays were prepared on various metal wires (Ti, W, Ni, etc.) through one-step facile hydrothermal reaction. The anatase TiO2 tree-like nanoarrays …             Porous Nanocomposites with Integrated Internal Domains: Application to Separation Membranes ▶     Wenle Li, John Y. Walz     Asymmetric membranes with layered structure have made significant achievements due to their balanced properties and multi-functionalities that come from a combination of multiple …             A novel radioguided surgery technique exploiting β− decays ▶     E. Solfaroli Camillocci, G. Baroni, F. Bellini et al.     The background induced by the high penetration power of the radiation is the main limiting factor of the current radio-guided surgery (RGS). To partially mitigate it, a RGS with β…             Average structure and local configuration of excess oxygen in UO2+x ▶     Jianwei Wang, Rodney C. Ewing, Udo Becker     Determination of the local configuration of interacting defects in a crystalline, periodic solid is problematic because defects typically do not have a long-range periodicity. Ur…             Hybrid hydrogels containing vertically aligned carbon nanotubes with anisotropic electrical conductivity for muscle myofiber fabrication ▶     Samad Ahadian, Javier Ramón-Azcón, Mehdi Estili et al.     Biological scaffolds with tunable electrical and mechanical properties are of great interest in many different fields, such as regenerative medicine, biorobotics, and biosensing. …             Targeting Pancreatic Ductal Adenocarcinoma Acidic Microenvironment ▶     Zobeida Cruz-Monserrate, Christina L. Roland, Defeng Deng et al.     Pancreatic ductal adenocarcinoma (PDAC) is the fourth leading cause of cancer death in the USA, accounting for ~40,000 deaths annually. The dismal prognosis for PDAC is largely …             Resistive Memory for Harsh Electronics: Immunity to Surface Effect and High Corrosion Resistance via Surface Modification ▶     Teng-Han Huang, Po-Kang Yang, Der-Hsien Lien et al.     The tolerance/resistance of the electronic devices to extremely harsh environments is of supreme interest. Surface effects and chemical corrosion adversely affect stability and …             Submerged Liquid Plasma for the Synchronized Reduction and Functionalization of Graphene Oxide ▶     Jaganathan Senthilnathan, Yung-Fang Liu, Kodepelly Sanjeeva Rao et al.     Formation of reduced and functionalized graphene oxide (r-FGO) at ambient temperature and pressure is demonstrated by generating liquid plasma submerged in acetonitrile and …             Atomistic observation of a crack tip approaching coherent twin boundaries ▶     L. Liu, J. Wang, S. K. Gong et al.     Coherent twin boundaries (CTBs) in nano-twinned materials could improve crack resistance. However, the role of the CTBs during crack penetration has never been explored at atomic …             Synthesis, cytotoxicity, and hydroxyapatite formation in 27-Tris-SBF for sol-gel based CaO-P2O5-SiO2-B2O3-ZnO bioactive glasses ▶     Gurbinder Kaur, G. Pickrell, G. Kimsawatde et al.     CaO-P2O5-SiO2-B2O3-ZnO bioactive glasses were prepared via an optimized sol–gel method. The current investigation was focused on producing novel zinc based calcium …             Microyielding of Core-Shell Crystal Dendrites in a Bulk-metallic-glass Matrix Composite ▶     E-Wen Huang, Junwei Qiao, Bartlomiej Winiarski et al.     In-situ synchrotron x-ray experiments have been used to follow the evolution of the diffraction peaks for crystalline dendrites embedded in a bulk metallic glass matrix subjected …             Hybrid silver nanoparticle/conjugated polyelectrolyte nanocomposites exhibiting controllable metal-enhanced fluorescence ▶     Xiaoyu Wang, Fang He, Xi Zhu et al.     Metal-enhanced fluorescence of conjugated polyelectrolytes (CPs) is realized using a simple, green hybrid Ag nanocomposite film. Ag nanoparticles (Ag NPs) are pre-prepared by …             Printable, wide band-gap chalcopyrite thin films for power generating window applications ▶     Sung Hwan Moon, Se Jin Park, Yun Jeong Hwang et al.     Printable, wide band-gap chalcopyrite compound films (CuInGaS2, CIGS) were synthesized on transparent conducting oxide substrates. The wide band-gap and defective nature of the …             Straightforward fabrication of stable white LEDs by embedding of inorganic UV-LEDs into bulk polymerized polymethyl-methacrylate doped with organic dyes ▶     Daniela Di Martino, Luca Beverina, Mauro Sassi et al.     Stable white-emitting down-converted LEDs are straightforwardly prepared by bulk polymerization of an organic dye doped polymethyl-methacrylate (PMMA) shell directly on top of a …             Theoretical modeling of relative humidity on contact electrification of sand particles ▶     XiaoJing Zheng, Rui Zhang, HaoJie Huang     Contact electrification of identical insulating particles has crucial significance for industrial and environmental science, especially in wind-blown granular systems. At the same …             Boundary layer flow and heat transfer over a nonlinearly permeable stretching/shrinking sheet in a nanofluid ▶     Khairy Zaimi, Anuar Ishak, Ioan Pop     The steady boundary layer flow and heat transfer of a nanofluid past a nonlinearly permeable stretching/shrinking sheet is numerically studied. 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