Real-time probing of granular dynamics with magnetic resonance.

Abstract:

:Granular dynamics govern earthquakes, avalanches, and landslides and are of fundamental importance in a variety of industries ranging from energy to pharmaceuticals to agriculture. Nonetheless, our understanding of the underlying physics is poor because we lack spatially and temporally resolved experimental measurements of internal grain motion. We introduce a magnetic resonance imaging methodology that provides internal granular velocity measurements that are four orders of magnitude faster compared to previous work. The technique is based on a concerted interplay of scan acceleration and materials engineering. Real-time probing of granular dynamics is explored in single- and two-phase systems, providing fresh insight into bubble dynamics and the propagation of shock waves upon impact of an intruder. We anticipate that the methodology outlined here will enable advances in understanding the propagation of seismic activity, the jamming transition, or the rheology and dynamics of dense suspensions.

journal_name

Sci Adv

journal_title

Science advances

authors

Penn A,Tsuji T,Brunner DO,Boyce CM,Pruessmann KP,Müller CR

doi

10.1126/sciadv.1701879

subject

Has Abstract

pub_date

2017-09-15 00:00:00

pages

e1701879

issue

9

issn

2375-2548

pii

1701879

journal_volume

3

pub_type

杂志文章
  • Structural and spectral dynamics of single-crystalline Ruddlesden-Popper phase halide perovskite blue light-emitting diodes.

    abstract::Achieving perovskite-based high-color purity blue-emitting light-emitting diodes (LEDs) is still challenging. Here, we report successful synthesis of a series of blue-emissive two-dimensional Ruddlesden-Popper phase single crystals and their high-color purity blue-emitting LED demonstrations. Although this approach su...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aay4045

    authors: Chen H,Lin J,Kang J,Kong Q,Lu D,Kang J,Lai M,Quan LN,Lin Z,Jin J,Wang LW,Toney MF,Yang P

    更新日期:2020-01-24 00:00:00

  • Molecular behavior of zero-dimensional perovskites.

    abstract::Low-dimensional perovskites offer a rare opportunity to investigate lattice dynamics and charge carrier behavior in bulk quantum-confined solids, in addition to them being the leading materials in optoelectronic applications. In particular, zero-dimensional (0D) inorganic perovskites of the Cs4PbX6 (X = Cl, Br, or I) ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1701793

    authors: Yin J,Maity P,De Bastiani M,Dursun I,Bakr OM,Brédas JL,Mohammed OF

    更新日期:2017-12-15 00:00:00

  • Giant impacts stochastically change the internal pressures of terrestrial planets.

    abstract::Pressure is a key parameter in the physics and chemistry of planet formation and evolution. Previous studies have erroneously assumed that internal pressures monotonically increase with the mass of a body. Using smoothed particle hydrodynamics and potential field method calculations, we demonstrate that the hot, rapid...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aav3746

    authors: Lock SJ,Stewart ST

    更新日期:2019-09-04 00:00:00

  • Unraveling why we sleep: Quantitative analysis reveals abrupt transition from neural reorganization to repair in early development.

    abstract::Sleep serves disparate functions, most notably neural repair, metabolite clearance and circuit reorganization. Yet the relative importance remains hotly debated. Here, we create a novel mechanistic framework for understanding and predicting how sleep changes during ontogeny and across phylogeny. We use this theory to ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba0398

    authors: Cao J,Herman AB,West GB,Poe G,Savage VM

    更新日期:2020-09-18 00:00:00

  • Worldwide phylogeography and history of wheat genetic diversity.

    abstract::Since its domestication in the Fertile Crescent ~8000 to 10,000 years ago, wheat has undergone a complex history of spread, adaptation, and selection. To get better insights into the wheat phylogeography and genetic diversity, we describe allele distribution through time using a set of 4506 landraces and cultivars ori...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aav0536

    authors: Balfourier F,Bouchet S,Robert S,De Oliveira R,Rimbert H,Kitt J,Choulet F,International Wheat Genome Sequencing Consortium.,BreedWheat Consortium.,Paux E

    更新日期:2019-05-29 00:00:00

  • Powering the ABC multidrug exporter LmrA: How nucleotides embrace the ion-motive force.

    abstract::LmrA is a bacterial ATP-binding cassette (ABC) multidrug exporter that uses metabolic energy to transport ions, cytotoxic drugs, and lipids. Voltage clamping in a Port-a-Patch was used to monitor electrical currents associated with the transport of monovalent cationic HEPES+ by single-LmrA transporters and ensembles o...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aas9365

    authors: Agboh K,Lau CHF,Khoo YSK,Singh H,Raturi S,Nair AV,Howard J,Chiapello M,Feret R,Deery MJ,Murakami S,van Veen HW

    更新日期:2018-09-19 00:00:00

  • Dislocation-driven growth of two-dimensional lateral quantum-well superlattices.

    abstract::The advent of two-dimensional (2D) materials has led to extensive studies of heterostructures for novel applications. 2D lateral multiheterojunctions and superlattices have been recently demonstrated, but the available growth methods can only produce features with widths in the micrometer or, at best, 100-nm scale and...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aap9096

    authors: Zhou W,Zhang YY,Chen J,Li D,Zhou J,Liu Z,Chisholm MF,Pantelides ST,Loh KP

    更新日期:2018-03-23 00:00:00

  • Robust quantum optimizer with full connectivity.

    abstract::Quantum phenomena have the potential to speed up the solution of hard optimization problems. For example, quantum annealing, based on the quantum tunneling effect, has recently been shown to scale exponentially better with system size than classical simulated annealing. However, current realizations of quantum anneale...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1602273

    authors: Nigg SE,Lörch N,Tiwari RP

    更新日期:2017-04-07 00:00:00

  • Determination of layer-dependent exciton binding energies in few-layer black phosphorus.

    abstract::The attraction between electrons and holes in semiconductors forms excitons, which largely determine the optical properties of the hosting material, and hence the device performance, especially for low-dimensional systems. Mono- and few-layer black phosphorus (BP) are emerging two-dimensional (2D) semiconductors. Desp...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aap9977

    authors: Zhang G,Chaves A,Huang S,Wang F,Xing Q,Low T,Yan H

    更新日期:2018-03-16 00:00:00

  • Metal-organic frameworks and their derived materials for electrochemical energy storage and conversion: Promises and challenges.

    abstract::In addition to their conventional uses, metal-organic frameworks (MOFs) have recently emerged as an interesting class of functional materials and precursors of inorganic materials for electrochemical energy storage and conversion technologies. This class of MOF-related materials can be broadly categorized into two gro...

    journal_title:Science advances

    pub_type: 杂志文章,评审

    doi:10.1126/sciadv.aap9252

    authors: Wu HB,Lou XWD

    更新日期:2017-12-01 00:00:00

  • A self-illuminating nanoparticle for inflammation imaging and cancer therapy.

    abstract::Nanoparticles have been extensively used for inflammation imaging and photodynamic therapy of cancer. However, the major translational barriers to most nanoparticle-based imaging and therapy applications are the limited depth of tissue penetration, inevitable requirement of external irradiation, and poor biocompatibil...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aat2953

    authors: Xu X,An H,Zhang D,Tao H,Dou Y,Li X,Huang J,Zhang J

    更新日期:2019-01-09 00:00:00

  • Oriented assembly of anisotropic nanoparticles into frame-like superstructures.

    abstract::It is fascinating but challenging for nanoscientists to organize nanoparticles (NPs) into ordered architectures just as it is for chemists to manipulate atoms and molecules to form functional molecules and supramolecules. We explore a strategy to assemble anisotropic NPs into open frame-like superstructures via orient...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1700732

    authors: Nai J,Guan BY,Yu L,Lou XWD

    更新日期:2017-08-23 00:00:00

  • Purely satellite data-driven deep learning forecast of complicated tropical instability waves.

    abstract::Forecasting fields of oceanic phenomena has long been dependent on physical equation-based numerical models. The challenge is that many natural processes need to be considered for understanding complicated phenomena. In contrast, rules of the processes are already embedded in the time-series observation itself. Thus, ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba1482

    authors: Zheng G,Li X,Zhang RH,Liu B

    更新日期:2020-07-15 00:00:00

  • Incorporating intrinsic suppression in deep neural networks captures dynamics of adaptation in neurophysiology and perception.

    abstract::Adaptation is a fundamental property of sensory systems that can change subjective experiences in the context of recent information. Adaptation has been postulated to arise from recurrent circuit mechanisms or as a consequence of neuronally intrinsic suppression. However, it is unclear whether intrinsic suppression by...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abd4205

    authors: Vinken K,Boix X,Kreiman G

    更新日期:2020-10-14 00:00:00

  • Slab temperature controls on the Tonga double seismic zone and slab mantle dehydration.

    abstract::Double seismic zones are two-layered distributions of intermediate-depth earthquakes that provide insight into the thermomechanical state of subducting slabs. We present new precise hypocenters of intermediate-depth earthquakes in the Tonga subduction zone obtained using data from local island-based, ocean-bottom, and...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1601755

    authors: Wei SS,Wiens DA,van Keken PE,Cai C

    更新日期:2017-01-11 00:00:00

  • Structure and dynamical behavior of non-normal networks.

    abstract::We analyze a collection of empirical networks in a wide spectrum of disciplines and show that strong non-normality is ubiquitous in network science. Dynamical processes evolving on non-normal networks exhibit a peculiar behavior, as initial small disturbances may undergo a transient phase and be strongly amplified in ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aau9403

    authors: Asllani M,Lambiotte R,Carletti T

    更新日期:2018-12-12 00:00:00

  • Erratum for the Research Article: "Coordinated infraslow neural and cardiac oscillations mark fragility and offline periods in mammalian sleep" by S. Lecci, L. M. J. Fernandez, F. D. Weber, R. Cardis, J.-Y. Chatton, J. Born, A. Lüthi.

    abstract::[This corrects the article e1602026 in vol. 3, PMID: 28246641.]. ...

    journal_title:Science advances

    pub_type: 杂志文章,已发布勘误

    doi:10.1126/sciadv.aaq0565

    authors:

    更新日期:2017-09-29 00:00:00

  • Direct targeting of oncogenic RAS mutants with a tumor-specific cytosol-penetrating antibody inhibits RAS mutant-driven tumor growth.

    abstract::Oncogenic RAS mutant (RASMUT) proteins have been considered undruggable via conventional antibody regimens owing to the intracellular location restricting conventional-antibody accessibility. Here, we report a pan-RAS-targeting IgG antibody, inRas37, which directly targets the intracellularly activated form of various...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aay2174

    authors: Shin SM,Kim JS,Park SW,Jun SY,Kweon HJ,Choi DK,Lee D,Cho YB,Kim YS

    更新日期:2020-01-15 00:00:00

  • Three-dimensional graphene/Pt nanoparticle composites as freestanding anode for enhancing performance of microbial fuel cells.

    abstract::Microbial fuel cells (MFCs) are able to directly convert about 50 to 90% of energy from oxidation of organic matters in waste to electricity and have great potential application in broad fields such as wastewater treatment. Unfortunately, the power density of the MFCs at present is significantly lower than the theoret...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1500372

    authors: Zhao S,Li Y,Yin H,Liu Z,Luan E,Zhao F,Tang Z,Liu S

    更新日期:2015-11-13 00:00:00

  • Vaccine-mediated protection against Campylobacter-associated enteric disease.

    abstract::Campylobacter coli and Campylobacter jejuni are responsible for 400 million to 500 million cases of enteric disease each year and represent the most common cause of bacterial gastroenteritis worldwide. Despite its global importance, Campylobacter vaccine development has been hampered by the lack of animal models that ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba4511

    authors: Quintel BK,Prongay K,Lewis AD,Raué HP,Hendrickson S,Rhoades NS,Messaoudi I,Gao L,Slifka MK,Amanna IJ

    更新日期:2020-06-24 00:00:00

  • A kinase bioscavenger provides antibiotic resistance by extremely tight substrate binding.

    abstract::Microbial communities are self-controlled by repertoires of lethal agents, the antibiotics. In their turn, these antibiotics are regulated by bioscavengers that are selected in the course of evolution. Kinase-mediated phosphorylation represents one of the general strategies for the emergence of antibiotic resistance. ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaz9861

    authors: Terekhov SS,Mokrushina YA,Nazarov AS,Zlobin A,Zalevsky A,Bourenkov G,Golovin A,Belogurov A Jr,Osterman IA,Kulikova AA,Mitkevich VA,Lou HJ,Turk BE,Wilmanns M,Smirnov IV,Altman S,Gabibov AG

    更新日期:2020-06-24 00:00:00

  • Ultrahigh areal number density solid-state on-chip microsupercapacitors via electrohydrodynamic jet printing.

    abstract::Microsupercapacitors (MSCs) have garnered considerable attention as a promising power source for microelectronics and miniaturized portable/wearable devices. However, their practical application has been hindered by the manufacturing complexity and dimensional limits. Here, we develop a new class of ultrahigh areal nu...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaz1692

    authors: Lee KH,Lee SS,Ahn DB,Lee J,Byun D,Lee SY

    更新日期:2020-03-06 00:00:00

  • Dependence of drivers affects risks associated with compound events.

    abstract::Compound climate extremes are receiving increasing attention because of their disproportionate impacts on humans and ecosystems. However, risks assessments generally focus on univariate statistics. We analyze the co-occurrence of hot and dry summers and show that these are correlated, inducing a much higher frequency ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1700263

    authors: Zscheischler J,Seneviratne SI

    更新日期:2017-06-28 00:00:00

  • 1-Methylnicotinamide is an immune regulatory metabolite in human ovarian cancer.

    abstract::Immune regulatory metabolites are key features of the tumor microenvironment (TME), yet with a few exceptions, their identities remain largely unknown. Here, we profiled tumor and T cells from tumor and ascites of patients with high-grade serous carcinoma (HGSC) to uncover the metabolomes of these distinct TME compart...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abe1174

    authors: Kilgour MK,MacPherson S,Zacharias LG,Ellis AE,Sheldon RD,Liu EY,Keyes S,Pauly B,Carleton G,Allard B,Smazynski J,Williams KS,Watson PH,Stagg J,Nelson BH,DeBerardinis RJ,Jones RG,Hamilton PT,Lum JJ

    更新日期:2021-01-20 00:00:00

  • The genetic mechanism of selfishness and altruism in parent-offspring coadaptation.

    abstract::The social bond between parents and offspring is characterized by coadaptation and balance between altruistic and selfish tendencies. However, its underlying genetic mechanism remains poorly understood. Using transcriptomic screens in the subsocial European earwig, Forficula auricularia, we found the expression of mor...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaw0070

    authors: Wu M,Walser JC,Sun L,Kölliker M

    更新日期:2020-01-03 00:00:00

  • Satellite-based estimates of decline and rebound in China's CO2 emissions during COVID-19 pandemic.

    abstract::Changes in CO2 emissions during the COVID-19 pandemic have been estimated from indicators on activities like transportation and electricity generation. Here, we instead use satellite observations together with bottom-up information to track the daily dynamics of CO2 emissions during the pandemic. Unlike activity data,...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abd4998

    authors: Zheng B,Geng G,Ciais P,Davis SJ,Martin RV,Meng J,Wu N,Chevallier F,Broquet G,Boersma F,van der A R,Lin J,Guan D,Lei Y,He K,Zhang Q

    更新日期:2020-12-02 00:00:00

  • Early development of the Neanderthal ribcage reveals a different body shape at birth compared to modern humans.

    abstract::Ontogenetic studies provide clues for understanding important paleobiological aspects of extinct species. When compared to that of modern humans, the adult Neanderthal thorax was shorter, deeper, and wider. This is related to the wide Neanderthal body and is consistent with their hypothetical large requirements for en...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abb4377

    authors: García-Martínez D,Bastir M,Gómez-Olivencia A,Maureille B,Golovanova L,Doronichev V,Akazawa T,Kondo O,Ishida H,Gascho D,Zollikofer CPE,de León MP,Heuzé Y

    更新日期:2020-10-07 00:00:00

  • Induced seismicity provides insight into why earthquake ruptures stop.

    abstract::Injection-induced earthquakes pose a serious seismic hazard but also offer an opportunity to gain insight into earthquake physics. Currently used models relating the maximum magnitude of injection-induced earthquakes to injection parameters do not incorporate rupture physics. We develop theoretical estimates, validate...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aap7528

    authors: Galis M,Ampuero JP,Mai PM,Cappa F

    更新日期:2017-12-20 00:00:00

  • Making flexible spin caloritronic devices with interconnected nanowire networks.

    abstract::Spin caloritronics has recently emerged from the combination of spintronics and thermoelectricity. Here, we show that flexible, macroscopic spin caloritronic devices based on large-area interconnected magnetic nanowire networks can be used to enable controlled Peltier cooling of macroscopic electronic components with ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aav2782

    authors: da Câmara Santa Clara Gomes T,Abreu Araujo F,Piraux L

    更新日期:2019-03-01 00:00:00

  • Nonvolatile ferroelectric domain wall memory.

    abstract::Ferroelectric domain walls are atomically sharp topological defects that separate regions of uniform polarization. The discovery of electrical conductivity in specific types of walls gave rise to "domain wall nanoelectronics," a technology in which the wall (rather than the domain) stores information. This paradigm sh...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1700512

    authors: Sharma P,Zhang Q,Sando D,Lei CH,Liu Y,Li J,Nagarajan V,Seidel J

    更新日期:2017-06-23 00:00:00