Material Science

866 High‐Efficiency Perovskite Light‐Emitting Diodes with Synergetic Outcoupling Enhancement.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201901517

865 Band Tunable Microcavity Perovskite Artificial Human Photoreceptors.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201900231

864 Large-area graphene-nanomesh/carbon-nanotube hybrid membranes for ionic and molecular nanofiltration,
https://science.sciencemag.org/content/364/6445/1057

863 Wearable thermoelectrics for personalized thermoregulation.
https://advances.sciencemag.org/content/5/5/eaaw0536

862 Ultrathin freestanding crystalline films of transition-metal oxide perovskites are fabricated and transferred to various substrates, proving their potential for exploring emergent 2D correlated phases.
https://www.nature.com/articles/s41586-019-1255-7

861 The stability of both colloidal quantum dots and perovskites can be improved by combining them into a hybrid material in which matched lattice parameters suppress the formation of undesired phases.
https://www.nature.com/articles/s41586-019-1239-7

860 Rational molecular passivation for high-performance perovskite light-emitting diodes.
https://www.nature.com/articles/s41566-019-0390-x

859 Wearable thermoelectrics for personalized thermoregulation.
https://advances.sciencemag.org/content/5/5/eaaw0536

858 A radiative cooling structural material.
https://science.sciencemag.org/content/364/6442/760

857 A lanthanum hydride compound at a pressure of around 170 gigapascals is found to exhibit superconductivity with a critical temperature of 250 kelvin.
https://www.nature.com/articles/s41586-019-1201-8

856 Fabrication of polymeric lenses using magnetic liquid molds.
https://aip.scitation.org/doi/10.1063/1.5090511

855 Dimensional reduction, quantum Hall effect and layer parity in graphite films.
https://www.nature.com/articles/s41567-019-0427-6

854 Expeditious, scalable solution growth of metal oxide films by combustion blade coating for flexible electronics.
https://www.pnas.org/content/116/19/9230

853 Large bandgap of pressurized trilayer graphene.
https://www.pnas.org/content/116/19/9186

852 Paraffin-enabled graphene transfer.
https://www.nature.com/articles/s41467-019-08813-x

851 Bulk metallic glasses made from alloys of iridium, nickel, tantalum and boron are developed by combinatorial methods, with higher strength at high temperature than those previously produced.
https://www.nature.com/articles/s41586-019-1145-z

850 Buoyancy‐Driven Gradients for Biomaterial Fabrication and Tissue Engineering.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201900291

849 Delaying Ice and Frost Formation Using Phase‐Switching Liquids.
https://onlinelibrary.wiley.com/doi/10.1002/adma.201807812

848 A diecast mineralization process forms the tough mantis shrimp dactyl club.
https://www.pnas.org/content/116/18/8685

847 A diecast mineralization process forms the tough mantis shrimp dactyl club.
https://www.pnas.org/content/116/18/8685

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