Science in 2019
[PDF File] Observation of a symmetry-protected topological phase of ... - Science
http://5y1.org/file/13022/observation-of-a-symmetry-protected-topological-phase-of-science.pdf
de Léséleuc et al., Science 365, 775–780 (2019) 23 August 2019 1of6 1Laboratoire Charles Fabry, Institut d’Optique Graduate School, CNRS, Université Paris-Saclay, 91127 Palaiseau Cedex, France. 2Institute for Theoretical Physics III and Center for Integrated Quantum Science and Technology, University of Stuttgart, 70550 Stuttgart, …
[PDF File] BIOCATALYSIS Photoexcitation of flavoenzymes enables a ... - Science
http://5y1.org/file/13022/biocatalysis-photoexcitation-of-flavoenzymes-enables-a-science.pdf
Biegasiewicz et al., Science 364, 1166–1169 (2019) 21 June 2019 1of4 1Department of Chemistry, Princeton University, Princeton, NJ 08544, USA. 2Department of Process Research and Development, Merck, Rahway, NJ 07065, USA. *These authors contributed equally to this work. †Corresponding author. Email: thyster@princeton.edu Fig. 1.
[PDF File] ORGANIC CHEMISTRY Light-driven deracemization enabled by ... - Science
http://5y1.org/file/13022/organic-chemistry-light-driven-deracemization-enabled-by-science.pdf
Shin et al., Science 366, 364–369 (2019) 18 October 2019 2of6 Fig. 1. Reaction development. (A) Thermodynamic and kinetic challenges in developing methods for selective deracemization. (B) General, light-driven strategies for achieving out-of-equilibrium deracemization through excited-state redox events. (C) Bach’s report on light-driven ...
[PDF File] DEVICE TECHNOLOGY Parallel programming of an ionic floating ... - Science
http://5y1.org/file/13022/device-technology-parallel-programming-of-an-ionic-floating-science.pdf
Fuller et al., Science 364, 570–574 (2019) 10 May 2019 2of5 Fig. 1. IFG memorydevice characteristics. (A) Sequential programming of an N-by-M element resistive memory crossbar array has a latency of O(N × M) write cycles, where N and M are the number of array elements along a row and column, respectively, and O denotes the …
[PDF File] ORGANIC CHEMISTRY A robotic platform for flowsynthesis of ... - Science
http://5y1.org/file/13022/organic-chemistry-a-robotic-platform-for-flowsynthesis-of-science.pdf
Science 365, eaax1566 (2019). DOI: 10.1126/science.aax1566 Route selection • Retrosynthetic planning • Condition recommendation • Pathway evaluation Target compound Synthetic route Published reactions Commercially available compounds Process development • Specification of residence
[PDF File] Temporal color mixing and dynamic beam shaping with silicon ... - Science
http://5y1.org/file/13022/temporal-color-mixing-and-dynamic-beam-shaping-with-silicon-science.pdf
Holsteen et al., Science 365, 257–260 (2019) 19 July 2019 2of4 12° Deflection φ scat 2° Deflection 80 nm 600 nm 160 nm 430 nm φ scat 0V 2V B D E 450 500 550 600 Height (nm) 0 2 80 120 160 Width (nm) A Mie Resonances Fabry-Pérot Mirror C F G Fig. 2. Operational principle of suspended Si metasurfaces. (A) Resonance interaction between
[PDF File] SOLID-STATE PHYSICS Intermediate bosonic metallic state in ... - Science
http://5y1.org/file/13022/solid-state-physics-intermediate-bosonic-metallic-state-in-science.pdf
Yang et al., Science 366, 1505–1509 (2019) 20 December 2019 2of5 Fig. 1. Superconductor–anomalous metal–insulator transition in nanopore-modulated YBCO thin films. (A) Illustration of the fabricating process of nanopore-modulated YBCO thin films by means of reactive ion etching patterned by AAO (41). (B) Scanning electron microscopy
[PDF File] ELECTROCHEMISTRY Engineering bunched Pt-Ni alloy nanocages ... - Science
http://5y1.org/file/13022/electrochemistry-engineering-bunched-pt-ni-alloy-nanocages-science.pdf
Tian et al., Science 366, 850–856 (2019) 15 November 2019 2of7 Fig. 1. Structural and com-positional characteriza-tions of Pt1.5Ni-BNSs. (A) Schematic illustration of the preparation of PtNi-BNCs. (B and C) TEM images of PtNi-BNSs. (D) Enlarged TEM image of the area indicated in (C) and the corresponding HRTEM images of the areas …
[PDF File] PLANT SCIENCE Revolutions in agriculture chart a course for …
http://5y1.org/file/13022/plant-science-revolutions-in-agriculture-chart-a-course-for.pdf
Fig. 2. Antiflorigen mutations revolutionized multiple crops. (A) The tomato sp mutant (right) has a compact, “determinate ” growth habit with a burst of flowering and fruit production (inset) compared with the continuous,“indeterminate ” vine-like growth of classical cultivars (left) and their wild ancestors.
[PDF File] Complete steric exclusion of ions and proton transport ... - Science
http://5y1.org/file/13022/complete-steric-exclusion-of-ions-and-proton-transport-science.pdf
Gopinadhan et al., Science 363, 145–148 (2019) 11 January 2019 1of4 1School of Physics and Astronomy, University of Manchester, Manchester M13 9PL, UK. 2National Graphene Institute, University of Manchester, Manchester M13 9PL, UK. 3Department of Physics, Indian Institute of Technology Gandhinagar, Gujarat 382355, …
[PDF File] POLYMERS Mechanoresponsive self-growing hydrogels inspired by ... - Science
http://5y1.org/file/13022/polymers-mechanoresponsive-self-growing-hydrogels-inspired-by-science.pdf
Matsuda et al., Science 363, 504–508 (2019) 1 February 2019 2of5 Fig. 1. Conceptual scheme of the self-growth of materials induced by mechanical training. (A) A skeletal muscle becomes bigger and stronger under the application of repetitive mechanical stress and a continuous nutrient supply through metabolic cycles. (B) As a result, such a ...
[PDF File] INORGANIC CHEMISTRY Eliminating nonradiative decay in Cu(I ... - Science
http://5y1.org/file/13022/inorganic-chemistry-eliminating-nonradiative-decay-in-cu-i-science.pdf
Hamze et al., Science 363, 601–606 (2019) 8 February 2019 1of6 1Department of Chemistry, University of Southern California, Los Angeles, CA, USA. 2UCSD-CNRS Joint Research Laboratory (UMI 3555), Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093-0358, USA. *Corresponding author. Email: …
[PDF File] Discoveryof topological Weyl fermion lines and drumhead ... - Science
http://5y1.org/file/13022/discoveryof-topological-weyl-fermion-lines-and-drumhead-science.pdf
Belopolski et al., Science 365, 1278–1281 (2019) 20 September 2019 2of4 Fig. 1. Magnetic node line in Co2MnGa. (A) Crystal structure of Co 2MnGa. (B) Magneti-zation as a function of temperature of Co 2MnGa single crystals, in the absence of a magnetic field [zero-field–cooled (ZFC)] and cooled under a constant magnetic field of m …
[PDF File] NANOMATERIALS Energy storage: The future enabled by nanomaterials - Science
http://5y1.org/file/13022/nanomaterials-energy-storage-the-future-enabled-by-nanomaterials-science.pdf
Pomerantseva et al., Science 366, 969 (2019) 22 November 2019 1of1 1D materials 0D materials 2D materials Spray coating, ink-jet printing Applications Roll-to-roll manufacturing Self-assembly into complex architectures 3D printing, electrospinning Nanomaterials for energy storage applications. The high surface-to-volume ratio and short diffusion
[PDF File] POLYMERS Catalyst-controlled stereoselective cationic ... - Science
http://5y1.org/file/13022/polymers-catalyst-controlled-stereoselective-cationic-science.pdf
Teator et al., Science 363, 1439–1443 (2019) 29 March 2019 2of4 Fig. 1. Designing a stereoselective cationic polymerization. (A) The chiral ligand environment in coordination-insertion polymerizations enables stereoselective monomer enchainment by directing facial addition at the propagating polymer chain end. Polar monomers are …
[PDF File] Women in Science - UNESCO
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June 2019 FS/2019/SCI/55 Women in Science This fact sheet presents the latest UIS data on research and experimental development (R&D) available as of June 2019. The gender gap in science Overall, women account for a minority of the world’s researchers. Despite the growing demand for cross-nationally-comparable statistics on women in science,
[PDF File] Scalable and safe synthetic organic electroreduction inspired ... - Science
http://5y1.org/file/13022/scalable-and-safe-synthetic-organic-electroreduction-inspired-science.pdf
Peters et al., Science 363, 838–845 (2019) 22 February 2019 1of8 1Department of Chemistry, Scripps Research, La Jolla, CA 92037, USA. 2Department of Chemistry, University of Utah, Salt Lake City, UT 84112, USA. 3Discovery Sciences, Medicine Design, Pfizer Global Research and Development, Groton, CT 06340, USA. …
[PDF File] Nearly ferromagnetic spin-triplet superconductivity - Science
http://5y1.org/file/13022/nearly-ferromagnetic-spin-triplet-superconductivity-science.pdf
Ran et al., Science 365, 684–687 (2019) 16 August 2019 2of4 Fig. 2. Normal state properties of UTe2. (A) Temperature dependence of magnetization for three different directions of magnetic field of 0.1 T. For the field ina direction, the gray dashed line is the fit to the power law in the low-temperature region, whereas the black dashed
[PDF File] Probing magnetism in 2D materials at the nanoscalewith single ... - Science
http://5y1.org/file/13022/probing-magnetism-in-2d-materials-at-the-nanoscalewith-single-science.pdf
Thiel et al., Science 364, 973–976 (2019) 7 June 2019 2of4 Fig. 2. Magnetization maps of few-layer CrI3 flakes. Data were acquired after zero-field cooling and spontaneous magnetic ordering under the experimental conditions described in the Fig. 1 legend. Magnetization maps were obtained for (A) a monolayer, (B) a five-layer-thick sample,
[PDF File] QUANTUM COMPUTING Generation of time-domain-multiplexed two ... - Science
http://5y1.org/file/13022/quantum-computing-generation-of-time-domain-multiplexed-two-science.pdf
Asavanant et al., Science 366, 373–376 (2019) 18 October 2019 1of4 1Department of Applied Physics, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan. 2Centre for Quantum Computation and Communication Technology, School of Engineering and Information Technology, University of New South …
[PDF File] BATTERIES Reversible epitaxial electrodeposition of metals in ... - Science
http://5y1.org/file/13022/batteries-reversible-epitaxial-electrodeposition-of-metals-in-science.pdf
Zheng et al., Science 366, 645–648 (2019) 1 November 2019 2of4 Fig. 2. Preparation of the epitaxial substrate in which graphene sheets are parallel to the substrate. (A) Strain sweep of the 4% graphene in NMP slurry. (B and C) SEM images of graphene membranes prepared (B) with and (C) without the shearing. Fig. 3.
[PDF File] TOPOLOGICAL MATTER Magnetic Weyl semimetal phase in a Kagomé ... - Science
http://5y1.org/file/13022/topological-matter-magnetic-weyl-semimetal-phase-in-a-kagomé-science.pdf
Liu et al., Science 365, 1282–1285 (2019) 20 September 2019 2of4 Fig. 2. General electronic structure and band evolution with binding energy. (A) Stacking plots of constant energy contours at different binding energies obtained from ARPES show sophisticated band structure evolution. (B) Comparison between three experimental constant energy
[PDF File] 3D PRINTING Keyhole threshold and morphology in laser melting ... - Science
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Cunningham et al., Science 363, 849–852 (2019) 22 February 2019 2of4 Fig. 1. Evolutions of melt pool and vapor depression under stationary laser illumination. (A) Initial for-mation of a melt pool. (B) Formation of a small, stable vapor depression. (C) Steady growth of the vapor depression. (D) Insta-bilities form in the vapor depression. (E ...
[PDF File] QUANTUM PHYSICS Generation of multicomponent atomic ... - Science
http://5y1.org/file/13022/quantum-physics-generation-of-multicomponent-atomic-science.pdf
Song et al., Science 365, 574–577 (2019) 9 August 2019 2of4 Fig. 1. Superconducting quantum processor and benchmark charac-terizations. (A) False-color circuit image showing 20 superconducting qubits (line shapes in cyan labeled clockwise from 1 to 20) interconnected by a central bus resonator B (gray). Each qubit has its own flux bias
[PDF File] MAGNETISM Skyrmion lattice with a giant topological Hall ... - Science
http://5y1.org/file/13022/magnetism-skyrmion-lattice-with-a-giant-topological-hall-science.pdf
Kurumaji et al., Science 365, 914–918 (2019) 30 August 2019 2of5 Fig. 1. Phase diagram and THE in Gd 2PdSi 3. (A) Basic AlB 2-type crystal structure for Gd 2PdSi 3. (B) Illustration of the spin texture in the SkL state. Each arrow indicates a magnetic moment at each Gd site. (C and D) Contour plot of (C) c′ and (D) rT yx for H∥c (see text ...
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