Material Science

843 Propagation of pop ups in kirigami shells.
https://www.pnas.org/content/116/17/8200

842 Samarium-doped single-crystal Pb(Mg1/3Nb2/3)O3-PbTiO3 has an exceptionally high piezoelectric charge coefficient.
https://science.sciencemag.org/content/364/6437/264

841 Optical creation of a supercrystal with three-dimensional nanoscale periodicity.
https://www.nature.com/articles/s41563-019-0311-x

840 Halide lead perovskites for ionizing radiation detection.
https://www.nature.com/articles/s41467-019-08981-w

839 A study of the extraordinarily strong and tough silk produced by bagworms.
https://www.nature.com/articles/s41467-019-09350-3

838 Plant-inspired adhesive and tough hydrogel based on Ag-Lignin nanoparticles-triggered dynamic redox catechol chemistry.
https://www.nature.com/articles/s41467-019-09351-2

837 Stretchable materials of high toughness and low hysteresis.
https://www.pnas.org/content/116/13/5967

836 Bioinspired Stable and Photoluminescent Assemblies for Power Generation.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201807481

835 Doping Nanoscale Graphene Domains Improves Magnetism in Hexagonal Boron Nitride.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201805778

834 Porous Silicon Nanoneedles Modulate Endocytosis to Deliver Biological Payloads.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201806788

833 A molecular perovskite solid solution with piezoelectricity stronger than lead zirconate titanate.
http://science.sciencemag.org/content/363/6432/1206

832 Redefining near-unity luminescence in quantum dots with photothermal threshold quantum yield.
http://science.sciencemag.org/content/363/6432/1199

831 Hybrid dynamic windows using reversible metal electrodeposition and ion insertion.
https://www.nature.com/articles/s41560-019-0332-3

830 A mechanism for temporary bioadhesion.
https://www.pnas.org/content/116/10/4297

829 Outstanding radiation resistance of tungsten-based high-entropy alloys.
http://advances.sciencemag.org/content/5/3/eaav2002

828 An alloy-processing method using mechanical cycling produces high-strength aluminum alloys.
http://science.sciencemag.org/content/363/6430/972

827 Nanoconfinementā€Induced Giant Electrocaloric Effect in Ferroelectric Polymer Nanowire Array Integrated with Aluminum Oxide Membrane to Exhibit Record Cooling Power Density.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201806642

826 Realizing Ultralow Concentration Gelation of Graphene Oxide with Artificial Interfaces.
https://onlinelibrary.wiley.com/doi/abs/10.1002/adma.201805075

825 Topological materials are thought to be scarce, but an algorithm that diagnoses nontrivial topology in nonmagnetic materials finds the opposite: more than 30 per cent of the 26,688 materials studied are topological.
https://www.nature.com/articles/s41586-019-0944-6

824 A complete catalogue of high-quality topological materials.
https://www.nature.com/articles/s41586-019-0954-4

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