Material Science

808 Inspired by the enhanced mechanical strength of microstructured metals, damage-tolerant architected materials are developed in which the internal structure is granular, with different regions having different lattice orientations.
https://www.nature.com/articles/s41586-018-0850-3

807 Field responsive mechanical metamaterials.
http://advances.sciencemag.org/content/4/12/eaau6419

806 A simple substrate decoupling method with optimized growth conditions enables a high-quality synthetic monolayer semiconductor.
http://advances.sciencemag.org/content/5/1/eaau4728

805 Digital Wood: 3D Internal Color Texture Mapping.
https://www.liebertpub.com/doi/full/10.1089/3dp.2018.0078

804 Self-organized shape dynamics of active surfaces.
https://www.pnas.org/content/116/1/29

803 An ultrafast symmetry switch in a Weyl semimetal.
https://www.nature.com/articles/s41586-018-0809-4

802 Freezing copper as a noble metal–like catalyst for preliminary hydrogenation.
http://advances.sciencemag.org/content/4/12/eaau3275

801 Stretchable organic optoelectronic sensorimotor synapse.
http://advances.sciencemag.org/content/4/11/eaat7387

800 3D nanofabrication by volumetric deposition and controlled shrinkage of patterned scaffolds.
http://science.sciencemag.org/content/362/6420/1281

799 Polymer semiconductors can maintain their conductivity at high temperatures when blended into insulating host polymers.
http://science.sciencemag.org/content/362/6419/1131

798 Superfluorescence from lead halide perovskite quantum dot superlattices.
https://www.nature.com/articles/s41586-018-0683-0

797 An Artificial Nocturnal Flower via Humidity‐Gated Photoactuation in Liquid Crystal Networks.
https://onlinelibrary.wiley.com/doi/abs/10.1002/adma.201805985

796 Biomechanics of a moth scale at ultrasonic frequencies.
http://www.pnas.org/content/115/48/12200

795 Multicomponent nanoparticles enhance both the strength and ductility of an iron-nickel-cobalt alloy.
http://science.sciencemag.org/content/362/6417/933

794 Modulating carrier concentration induces a transition from a topological to a superconducting phase in monolayer WTe2.
http://science.sciencemag.org/content/362/6417/926

793 Cats use hollow papillae to wick saliva into fur.
http://www.pnas.org/content/early/2018/11/14/1809544115

792 Efficient and stable emission of warm-white light from lead-free halide double perovskites.
https://www.nature.com/articles/s41586-018-0691-0

791 Efficient radical-based light-emitting diodes with doublet emission
https://www.nature.com/articles/s41586-018-0695-9

790 Single-crystalline monolayer hexagonal boron nitride films synthesized on a molten gold film served as substrates for growth of graphene and WS2.
http://science.sciencemag.org/content/362/6416/817

789 Chemical vapor deposition into thin films of liquid crystals creates organized arrays of shape-controlled nanofibers.
http://science.sciencemag.org/content/362/6416/804

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