Material Science

928 Infrared optical and thermal properties of microstructures in butterfly wings.
https://www.pnas.org/content/117/3/1566

927 Eight-layer graphite has a room-temperature thermal conductivity higher than that of diamond.
https://science.sciencemag.org/content/367/6475/309

926 The semiconductor 6LiInP2Se6 is used for the direct detection of thermal neutrons at room temperature, demonstrating good energy resolution.
https://www.nature.com/articles/s41586-019-1886-8

925 Biomineralization and Successive Regeneration of Engineered Living Building Materials.
https://www.cell.com/matter/fulltext/S2590-2385(19)30391-1

924 Transparent ferroelectric crystals with ultrahigh piezoelectricity.
https://www.nature.com/articles/s41586-019-1891-y

923 A growth process in which protons decouple graphene from the underlying substrate greatly reduces the number of wrinkles that usually degrade large graphene films grown by chemical vapour deposition.
https://www.nature.com/articles/s41586-019-1870-3

922 Synthesis and properties of free-standing monolayer amorphous carbon.
https://www.nature.com/articles/s41586-019-1871-2

921 Nature‐Inspired Nacre‐Like Composites Combining Human Tooth‐Matching Elasticity and Hardness with Exceptional Damage Tolerance.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201904603

920 Additive manufacturing of ultrafine-grained high-strength titanium alloys.
https://www.nature.com/articles/s41586-019-1783-1

919 Bone-inspired microarchitectures achieve enhanced fatigue life.
https://www.pnas.org/content/116/49/24457

918 Fatigue-resistant high-performance elastocaloric materials made by additive manufacturing.
https://science.sciencemag.org/content/366/6469/1116

917 A method of engineering efficient and stable InP/ZnSe/ZnS quantum dot light-emitting diodes (QD-LEDs) has improved their performance to the level of state-of-the-art cadmium-containing QD-LEDs, removing the problem of the toxicity of cadmium in large-panel displays.
https://www.nature.com/articles/s41586-019-1771-5

916 Tough, Self‐Healing Hydrogels Capable of Ultrafast Shape Changing.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201904956

915 Precision Imprinted Nanostructural Wood.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201903270

914 Scalable Spider‐Silk‐Like Supertough Fibers using a Pseudoprotein Polymer.
https://onlinelibrary.wiley.com/doi/abs/10.1002/adma.201904311

913 Skin-integrated wireless haptic interfaces for virtual and augmented reality.
https://www.nature.com/articles/s41586-019-1687-0

912 Stretchable self-healable semiconducting polymer film for active-matrix strain-sensing array.
https://advances.sciencemag.org/content/5/11/eaav3097

911 Dense and flawless alumina glass can be viscously deformed without fracturing, unlike many similar ceramics.
https://science.sciencemag.org/content/366/6467/864

910 A new strong, biocompatible and biodegradable double-sided tape can adhere to wet tissues and devices through a mechanism involving rapid water removal from the surface, swift hydrogen and electrostatic interactions, and covalent bonding.
https://www.nature.com/articles/s41586-019-1710-5

909 Highly Floatable Superhydrophobic Metallic Assembly for Aquatic Applications.
https://pubs.acs.org/doi/10.1021/acsami.9b15540

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