Scientific Reports Physics Table of Contents e-alert: December 2012

03 December 2012      • Visit Scientific Reports • Submit your manuscript to Scientific Reports     Welcome to your Table of Contents e-alert for Scientific Reports             Nature Reviews Immunology POSTER-THE IMMUNE RESPONSE TO HIV Authors: Nina Bhardwaj, Florian Hladik and Susan Moir www.nature.com/nri/posters/hiv Produced with support from STEMCELL Technologies               Physical Sciences               Sensitive Real-Time Monitoring of Refractive Indexes Using a Novel Graphene-Based Optical Sensor ▶     Fei Xing, Zhi-Bo Liu, Zhi-Chao Deng et al.     Based on the polarization-sensitive absorption of graphene under conditions of total internal reflection, a novel optical sensor combining graphene and a microfluidic structure …             Amperometric post spike feet reveal most exocytosis is via extended kiss-and-run fusion ▶     Lisa J. Mellander, Raphaël Trouillon, Maria I. Svensson et al.     The basis for communication between nerve cells lies in the process of exocytosis, the fusion of neurotransmitter filled vesicles with the cell membrane resulting in release of …             ERRATUM: Solving Quantum Ground-State Problems with Nuclear Magnetic Resonance ▶     Zhaokai Li, Man-Hong Yung, Hongwei Chen et al.                 Spin-based Optomechanics with Carbon Nanotubes ▶     Jin-Jin Li, Ka-Di Zhu     A simple scheme for determination of spin-orbit coupling strength in spinbased optomechanics with carbon nanotubes is introduced, under the control of a strong pump field and a …             World citation and collaboration networks: uncovering the role of geography in science ▶     Raj Kumar Pan, Kimmo Kaski, Santo Fortunato     Modern information and communication technologies, especially the Internet, have diminished the role of spatial distances and territorial boundaries on the access and …             Preservation of York Minster historic limestone by hydrophobic surface coatings ▶     Rachel A. Walker, Karen Wilson, Adam F. Lee et al.     Magnesian limestone is a key construction component of many historic buildings that is under constant attack from environmental pollutants notably by oxides of sulfur via acid …             In vivo assessment of cancerous tumors using boron doped diamond microelectrode ▶     Stéphane Fierro, Momoko Yoshikawa, Osamu Nagano et al.     The in vitro and in vivo electrochemical detection of the reduced form of glutathione (L-γ-glutamyl-L-cysteinyl-glycine, GSH) using boron doped diamond (BDD) microelectrode for …             Real-time full bandwidth measurement of spectral noise in supercontinuum generation ▶     B. Wetzel, A. Stefani, L. Larger et al.     The ability to measure real-time fluctuations of ultrashort pulses propagating in optical fiber has provided significant insights into fundamental dynamical effects such as …             Time-Resolved Surface-Enhanced Coherent Sensing of Nanoscale Molecular Complexes ▶     Dmitri V. Voronine, Alexander M. Sinyukov, Xia Hua et al.     Nanoscale real-time molecular sensing requires large signal enhancement, small background, short detection time and high spectral resolution. We demonstrate a new vibrational …             Biaxial Compressive Strain Engineering in Graphene/Boron Nitride Heterostructures ▶     Wei Pan, Jianliang Xiao, Junwei Zhu et al.     Strain engineered graphene has been predicted to show many interesting physics and device applications. Here we study biaxial compressive strain in graphene/hexagonal boron …             Formation of metallic magnetic clusters in a Kondo-lattice metal: Evidence from an optical study ▶     N. N. Kovaleva, K. I. Kugel, A. V. Bazhenov et al.     Magnetic materials are usually divided into two classes: those with localised magnetic moments, and those with itinerant charge carriers. We present a comprehensive experimental …             Observation of inhibited electron-ion coupling in strongly heated graphite ▶     T. G. White, J. Vorberger, C. R. D. Brown et al.     Creating non-equilibrium states of matter with highly unequal electron and lattice temperatures (Tele≠Tion) allows unsurpassed insight into the dynamic coupling between electrons …             Safety-Information-Driven Human Mobility Patterns with Metapopulation Epidemic Dynamics ▶     Bing Wang, Lang Cao, Hideyuki Suzuki et al.     With the help of mass media, people receive information concerning the status of an infectious disease to guide their mobility. Herein, we develop a theoretical framework to …             A proton shelter inspired by the sugar coating of acidophilic archaea ▶     Xiumei Wang, Bei'er Lv, Guixin Cai et al.     The acidophilic archaeons are a group of single-celled microorganisms that flourish in hot acid springs (usually pH < 3) but maintain their internal pH near neutral. Although …             Changes in Cross-Correlations as an Indicator for Systemic Risk ▶     Zeyu Zheng, Boris Podobnik, Ling Feng et al.     The 2008–2012 global financial crisis began with the global recession in December 2007 and exacerbated in September 2008, during which the U.S. stock markets lost 20% of value from …             Lightning in superconductors ▶     J. I. Vestgården, D. V. Shantsev, Y. M. Galperin et al.     Crucially important for application of type-II superconductor films is the stability of the vortex matter – magnetic flux lines penetrating the material. If some vortices get …             Witnessing Quantum Coherence: from solid-state to biological systems ▶     Che-Ming Li, Neill Lambert, Yueh-Nan Chen et al.     Quantum coherence is one of the primary non-classical features of quantum systems. While protocols such as the Leggett-Garg inequality (LGI) and quantum tomography can be used to …             TiO2-Coated Carbon Nanotube-Silicon Solar Cells with Efficiency of 15% ▶     Enzheng Shi, Luhui Zhang, Zhen Li et al.     Combining carbon nanotubes (CNTs), graphene or conducting polymers with conventional silicon wafers leads to promising solar cell architectures with rapidly improved power …             Quantum interferometry with three-dimensional geometry ▶     Nicolò Spagnolo, Lorenzo Aparo, Chiara Vitelli et al.     Quantum interferometry uses quantum resources to improve phase estimation with respect to classical methods. Here we propose and theoretically investigate a new quantum …             Spectral pattern of urinary water as a biomarker of estrus in the giant panda ▶     Kodzue Kinoshita, Mari Miyazaki, Hiroyuki Morita et al.     Near infrared spectroscopy (NIRS) has been successfully used for non-invasive diagnosis of diseases and abnormalities where water spectral patterns are found to play an important …             Solitons Beyond Binary: Possibility of Fibre-Optic Transmission of Two Bits per Clock Period ▶     Philipp Rohrmann, Alexander Hause, Fedor Mitschke     Optical telecommunication employs light pulses travelling down optical fibres; in a binary format logical Ones and Zeroes are represented by the presence or absence of a light …             Oscillons, solitons, and domain walls in arrays of nonlinear plasmonic nanoparticles ▶     Roman Noskov, Pavel Belov, Yuri Kivshar     The study of metal nanoparticles plays a central role in the emerging novel technologies employing optics beyond the diffraction limit. Combining strong surface plasmon …             Broadband and broadangle SPP antennas based on plasmonic crystals with linear chirp ▶     J.-S Bouillard, S. Vilain, W. Dickson et al.     Plasmonic technology relies on the coupling of light to surface electromagnetic modes on smooth or structured metal surfaces. While some applications utilise the resonant nature …             Fibrin Clots Are Equilibrium Polymers That Can Be Remodeled Without Proteolytic Digestion ▶     Irina N. Chernysh, Chandrasekaran Nagaswami, Prashant K. Purohit et al.     Fibrin polymerization is a necessary part of hemostasis but clots can obstruct blood vessels and cause heart attacks and strokes. The polymerization reactions are specific and …             Constitutive Law and Flow Mechanism in Diamond Deformation ▶     Xiaohui Yu, Paul Raterron, Jianzhong Zhang et al.     Constitutive laws and crystal plasticity in diamond deformation have been the subjects of substantial interest since synthetic diamond was made in 1950's. To date, however, little …             Enhancing electrochemical detection on graphene oxide-CNT nanostructured electrodes using magneto-nanobioprobes ▶     Priyanka Sharma, Vijayender Bhalla, Vinayak Dravid et al.     Graphene and related materials have come to the forefront of research in electrochemical sensors during recent years due to the promising properties of these nanomaterials. …             Delocalized single-photon Dicke states and the Leggett-Garg inequality in solid state systems ▶     Guang-Yin Chen, Neill Lambert, Che-Ming Li et al.     We show how to realize a single-photon Dicke state in a large one-dimensional array of two-level systems, and discuss how to test its quantum properties. The realization of …             Stretchable and highly sensitive graphene-on-polymer strain sensors ▶     Xiao Li, Rujing Zhang, Wenjian Yu et al.     The use of nanomaterials for strain sensors has attracted attention due to their unique electromechanical properties. However, nanomaterials have yet to overcome many …             DNA Nanostructure-based Interfacial engineering for PCR-free ultrasensitive electrochemical analysis of microRNA ▶     Yanli Wen, Hao Pei, Ye Shen et al.     MicroRNAs (miRNAs) have been identified as promising cancer biomarkers due to their stable presence in serum. As an alternative to PCR-based homogenous assays, surface-based …             Cell Type-Specific Activation of AKT and ERK Signaling Pathways by Small Negatively-Charged Magnetic Nanoparticles ▶     Jens Rauch, Walter Kolch, Morteza Mahmoudi     The interaction of nanoparticles (NPs) with living organisms has become a focus of public and scientific debate due to their potential wide applications in biomedicine, but also …             A Bayesian explanation of the 'Uncanny Valley' effect and related psychological phenomena ▶     Roger K. Moore     There are a number of psychological phenomena in which dramatic emotional responses are evoked by seemingly innocuous perceptual stimuli. A well known example is the 'uncanny …             Network Cosmology ▶     Dmitri Krioukov, Maksim Kitsak, Robert S. Sinkovits et al.     Prediction and control of the dynamics of complex networks is a central problem in network science. Structural and dynamical similarities of different real networks suggest that …             Correlative light and electron microscopy using cathodoluminescence from nanoparticles with distinguishable colours ▶     D. R. Glenn, H. Zhang, N. Kasthuri et al.     Correlative light and electron microscopy promises to combine molecular specificity with nanoscale imaging resolution. However, there are substantial technical challenges …             New Thermodynamical Force in Plasma Phase Space that Controls Turbulence and Turbulent Transport ▶     Sanae-I. Itoh, Kimitaka Itoh     Physics of turbulence and turbulent transport has been developed on the central dogma that spatial gradients constitute the controlling parameters, such as Reynolds number and …             Initial geometries, interaction mechanism and high stability of silicene on Ag(111) surface ▶     Junfeng Gao, Jijun Zhao     Using ab initio methods, we have investigated the structures and stabilities of SiN clusters (N ≤ 24) on Ag(111) surface as the initial stage of silicene growth. Unlike the …             Development of Miniaturized Walking Biological Machines ▶     Vincent Chan, Kidong Park, Mitchell B. Collens et al.     The quest to 'forward-engineer' and fabricate biological machines remains a grand challenge. Towards this end, we have fabricated locomotive "bio-bots" from hydrogels and …             Highly Enantioselective Cascade Transformations by Merging Heterogeneous Transition Metal Catalysis with Asymmetric Aminocatalysis ▶     Luca Deiana, Samson Afewerki, Carlos Palo-Nieto et al.     The concept of combining heterogeneous transition metal and amine catalysis for enantioselective cascade reactions has not yet been realized. This is of great advantage since it …             Active dielectric antenna on chip for spatial light modulation ▶     Ciyuan Qiu, Jianbo Chen, Yang Xia et al.     Integrated photonic resonators are widely used to manipulate light propagation in an evanescently-coupled waveguide. While the evanescent coupling scheme works well for planar …             Rogue events in the group velocity horizon ▶     Ayhan Demircan, Shalva Amiranashvili, Carsten Brée et al.     The concept of rogue waves arises from a mysterious and potentially calamitous phenomenon of oceanic surfaces. There is mounting evidence that they are actually commonplace in a …             Tunable and sizable band gap in silicene by surface adsorption ▶     Ruge Quhe, Ruixiang Fei, Qihang Liu et al.     Opening a sizable band gap without degrading its high carrier mobility is as vital for silicene as for graphene to its application as a high-performance field effect transistor …             X-ray absorption near edge spectroscopy with a superconducting detector for nitrogen dopants in SiC ▶     M. Ohkubo, S. Shiki, M. Ukibe et al.     Fluorescence-yield X-ray absorption fine structure (FY-XAFS) is extensively used for investigating atomic-scale local structures around specific elements in functional materials. …             Tunable acoustic double negativity metamaterial ▶     Z. Liang, M. Willatzen, J. Li et al.     Man-made composite materials called "metamaterials" allow for the creation of unusual wave propagation behavior. Acoustic and elastic metamaterials in particular, can pave the way …             A facile route for 3D aerogels from nanostructured 1D and 2D materials ▶     Sung Mi Jung, Hyun Young Jung, Mildred S. Dresselhaus et al.     Aerogels have numerous applications due to their high surface area and low densities. However, creating aerogels from a large variety of materials has remained an outstanding …             Super elastic strain limit in metallic glass films ▶     Q. K. Jiang, P. Liu, Y. Ma et al.     On monolithic Ni-Nb metallic glass films, we experimentally revealed 6.6% elastic strain limit by in-situ transmission electron microscopy observations. The origin of high elastic …             Exploring the ultrashort pulse laser parameter space for membrane permeabilisation in mammalian cells ▶     Andrew P. Rudhall, Maciej Antkowiak, Xanthi Tsampoula et al.     The use of ultrashort femtosecond pulsed lasers to effect membrane permeabilisation and initiate both optoinjection and transfection of cells has recently seen immense interest. …             Lipid-coated hydrogel shapes as components of electrical circuits and mechanical devices ▶     K. Tanuj Sapra, Hagan Bayley     Recently, two-dimensional networks of aqueous droplets separated by lipid bilayers, with engineered protein pores as functional elements, were used to construct millimeter-sized …             Spatial organization of foreshocks as a tool to forecast large earthquakes ▶     E. Lippiello, W. Marzocchi, L. de Arcangelis et al.     An increase in the number of smaller magnitude events, retrospectively named foreshocks, is often observed before large earthquakes. We show that the linear density probability of …             Nano-materials Enabled Thermoelectricity from Window Glasses ▶     Salman B. Inayat, Kelly R. Rader, Muhammad M. Hussain     With a projection of nearly doubling up the world population by 2050, we need wide variety of renewable and clean energy sources to meet the increased energy demand. Solar energy …             Effects of gestational age and surface modification on materno-fetal transfer of nanoparticles in murine pregnancy ▶     Hui Yang, Cuiji Sun, Zhenlin Fan et al.     Nanoparticle exposure in pregnancy may result in placental damage and fetotoxicity; however, the factors that determine fetal nanoparticle exposure are unclear. Here we have …             The Evolution of Homophily ▶     Feng Fu, Martin A. Nowak, Nicholas A. Christakis et al.     Biologists have devoted much attention to assortative mating or homogamy, the tendency for sexual species to mate with similar others. In contrast, there has been little …             A monolithically integrated polarization entangled photon pair source on a silicon chip ▶     Nobuyuki Matsuda, Hanna Le Jeannic, Hiroshi Fukuda et al.     Integrated photonic circuits are one of the most promising platforms for large-scale photonic quantum information systems due to their small physical size and stable …             Leidenfrost levitation: beyond droplets ▶     Ali Hashmi, Yuhao Xu, Benjamin Coder et al.     Friction is a major inhibitor in almost every mechanical system. Enlightened by the Leidenfrost effect – a droplet can be levitated by its own vapor layer on a sufficiently hot …             Asymmetric light propagation in composition-graded semiconductor nanowires ▶     Jinyou Xu, Xiujuan Zhuang, Pengfei Guo et al.     Asymmetric light propagation is crucial to the development of optical-based functional components in nanophotonics. Diverse configurations and structures have been proposed to …             Vortex Domain Structure in Ferroelectric Nanoplatelets and Control of its Transformation by Mechanical Load ▶     W. J. Chen, Yue Zheng, Biao Wang     Vortex domain patterns in low-dimensional ferroelectrics and multiferroics have been extensively studied with the aim of developing nanoscale functional devices. However, control …             Surface-plasmon-enhanced deep-UV light emitting diodes based on AlGaN multi-quantum wells ▶     Na Gao, Kai Huang, Jinchai Li et al.     We report the development of complete structural AlGaN-based deep-ultraviolet light-emitting diodes with an aluminum thin layer for increasing light extraction efficiency. A 217% …             Time-Gated Orthogonal Scanning Automated Microscopy (OSAM) for High-speed Cell Detection and Analysis ▶     Yiqing Lu, Peng Xi, James A. Piper et al.     We report a new development of orthogonal scanning automated microscopy (OSAM) incorporating time-gated detection to locate rare-event organisms regardless of autofluorescent …             Optical trapping, driving, and arrangement of particles using a tapered fibre probe ▶     Hongbao Xin, Rui Xu, Baojun Li     The ability of manipulating mesoscopic objects with high precision and flexibility is extremely important for a wide variety of fields from physics, biochemistry, to biomedicine. …             Comparing the performance of FA, DFA and DMA using different synthetic long-range correlated time series ▶     Ying-Hui Shao, Gao-Feng Gu, Zhi-Qiang Jiang et al.     Notwithstanding the significant efforts to develop estimators of long-range correlations (LRC) and to compare their performance, no clear consensus exists on what is the best …             Biomaterial evolution parallels behavioral innovation in the origin of orb-like spider webs ▶     Todd A. Blackledge, Matjaž Kuntner, Mohammad Marhabaie et al.     Correlated evolution of traits can act synergistically to facilitate organism function. But, what happens when constraints exist on the evolvability of some traits, but not …             Quantitative, spectrally-resolved intraoperative fluorescence imaging ▶     Pablo A. Valdés, Frederic Leblond, Valerie L. Jacobs et al.     Intraoperative visual fluorescence imaging (vFI) has emerged as a promising aid to surgical guidance, but does not fully exploit the potential of the fluorescent agents that are …             Size effects in Atomic-Level Epitaxial Redistribution Process of RuO2 over TiO2 ▶     Guolei Xiang, Xuejun Shi, Yulong Wu et al.     Controls over the atomic dispersity and particle shape of noble metal catalysts are the major qualities determining their usability in industrial runs, but they are usually …             Floating nematic phase in colloidal platelet-sphere mixtures ▶     Daniel de las Heras, Nisha Doshi, Terence Cosgrove et al.     The phase behaviour of colloidal dispersions is interesting for fundamental reasons and for technological applications such as photonic crystals and electronic paper. …             Exchange coupling driven omnidirectional rotatable anisotropy in ferrite doped CoFe thin film ▶     Guozhi Chai, Nguyen N. Phuoc, C. K. Ong     Isotropic magnetic materials with high resonant frequencies are useful for applications in microwave devices. Undoped CoFe thin films, as common soft magnetic materials with high …             Nano-visualization of oriented-immobilized IgGs on immunosensors by high-speed atomic force microscopy ▶     Masumi Iijima, Masaharu Somiya, Nobuo Yoshimoto et al.     Oriented immobilization of sensing molecules on solid phases is an important issue in biosensing. In case of immunosensors, it is essential to scrutinize not only the direction …             Modulating DNA Translocation by a Controlled Deformation of a PDMS Nanochannel Device ▶     Paola Fanzio, Chiara Manneschi, Elena Angeli et al.     Several strategies have been developed for the control of DNA translocation in nanopores and nanochannels. However, the possibility to reduce the molecule speed is still …             The Origin of Fluorescence from Graphene Oxide ▶     Jingzhi Shang, Lin Ma, Jiewei Li et al.     Time-resolved fluorescence measurements of graphene oxide in water show multiexponential decay kinetics ranging from 1 ps to 2 ns. Electron-hole recombination from the bottom of …             Sequential detection of temporal communities by estrangement confinement ▶     Vikas Kawadia, Sameet Sreenivasan     Temporal communities are the result of a consistent partitioning of nodes across multiple snapshots of an evolving network, and they provide insights into how dense clusters in a …             Multimodal imaging of human cerebellum - merging X-ray phase microtomography, magnetic resonance microscopy and histology ▶     Georg Schulz, Conny Waschkies, Franz Pfeiffer et al.     Imaging modalities including magnetic resonance imaging and X-ray computed tomography are established methods in daily clinical diagnosis of human brain. Clinical equipment does …             High temperatures-related elderly mortality varied greatly from year to year: important information for heat-warning systems ▶     Yuming Guo, Adrian G. Barnett, Shilu Tong     We examined the variation in association between high temperatures and elderly mortality (age ≥ 75 years) from year to year in 83 US cities between 1987 and 2000. We used a Poisson …             In science "there is no bad publicity": Papers criticized in comments have high scientific impact ▶     Filippo Radicchi     Comments are special types of publications whose aim is to correct or criticize previously published papers. For this reason, comments are believed to make commented papers less …             Modular networks of word correlations on Twitter ▶     Joachim Mathiesen, Pernille Yde, Mogens H. Jensen     Complex networks are important tools for analyzing the information flow in many aspects of nature and human society. Using data from the microblogging service Twitter, we study …             There is More than a Power Law in Zipf ▶     Matthieu Cristelli, Michael Batty, Luciano Pietronero     The largest cities, the most frequently used words, the income of the richest countries, and the most wealthy billionaires, can be all described in terms of Zipf's Law, a …             Inexpensive method for producing macroporous silicon particulates (MPSPs) with pyrolyzed polyacrylonitrile for lithium ion batteries ▶     Madhuri Thakur, Steven L. Sinsabaugh, Mark J. Isaacson et al.     One of the most exciting areas in lithium ion batteries is engineering structured silicon anodes. These new materials promise to lead the next generation of batteries with …             A functioning artificial secretory cell ▶     Lisa Simonsson, Michael E. Kurczy, Raphaël Trouillon et al.     We present an amperometric study of content release from individual vesicles in an artificial secretory cell designed with the minimal components required to carry out exocytosis. …             A real-time dynamic holographic material using a fast photochromic molecule ▶     Norihito Ishii, Tetsuya Kato, Jiro Abe     We have developed a real-time, dynamic holographic material that exhibits rapid colouration upon irradiation with UV light and successive fast thermal bleaching within tens of …             Radiation-Suppressed plasmonic open resonators designed by nonmagnetic transformation optics ▶     Hongyi Xu, Xingjue Wang, Tianyuan Yu et al.     How to confine light energy associated with surface plasmon polaritons (SPPs) in a physical space with minimal radiation loss whereas creating maximum interacting section with …                         Scientific Reports is accepting submissions from all scientific fields. 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