Material Science

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

908 Heat and Sound Insulation Applications of Pineapple Aerogels from Pineapple Waste.
https://www.sciencedirect.com/science/article/abs/pii/S025405841931082X?via%3Dihub

907 Nanometre-thin indium tin oxide for advanced high-performance electronics.
https://www.nature.com/articles/s41563-019-0455-8

906 Rapid, large-volume, thermally controlled 3D printing using a mobile liquid interface.
https://science.sciencemag.org/content/366/6463/360

905 The precision imprinted wood may open new possibilities toward environmentally friendly devices and applications in optics, biology, electronics, etc.
https://onlinelibrary.wiley.com/doi/abs/10.1002/adma.201903270

904 Dynamics of wrinkling in ultrathin elastic sheets.
https://www.pnas.org/content/116/42/20875

903 Waterproof molecular monolayers stabilize 2D materials.
https://www.pnas.org/content/116/42/20844

902 Little-Parks oscillations in rings of polycrystalline β-Bi2Pd suggest unconventional superconductivity.
https://science.sciencemag.org/content/366/6462/238

901 Torsional refrigeration by twisted, coiled, and supercoiled fibers.
https://science.sciencemag.org/content/366/6462/216

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