450 A sol–gel monolithic metal–organic framework with enhanced methane uptake.

449 Thin single crystal perovskite solar cells to harvest below-bandgap light absorption.

448 Hollow Co3O4 Nanosphere Embedded in Carbon Arrays for Stable and Flexible Solid-State Zinc–Air Batteries.

447 Perovskite solar cells with CuSCN hole extraction layers yield stabilized efficiencies greater than 20%.

446 Electricity generation from digitally printed cyanobacteria.

445 Bioinspired phase-separated disordered nanostructures for thin photovoltaic absorbers.

444 Rotary and linear molecular motors driven by pulses of a chemical fuel.

443 A new deposition method for solar-panel polycrystalline perovskite thin films enables the production of large-area uniform films and avoids the need for common solvents or vacuum.

442 Potential for natural evaporation as a reliable renewable energy resource.

441 Self-supporting sulfur cathodes enabled by two-dimensional carbon yolk-shell nanosheets for high-energy-density lithium-sulfur batteries.

440 Rechargeable aqueous zinc-manganese dioxide batteries with high energy and power densities.

439 Harvesting electrical energy from carbon nanotube yarn twist.

438 Universal quinone electrodes for long cycle life aqueous rechargeable batteries.

437 3D Nitrogen-Anion-Decorated Nickel Sulfides for Highly Efficient Overall Water Splitting.

436 Highly Flexible and Efficient Solar Steam Generation Device.

435 Lead-Free Antiferroelectric Silver Niobate Tantalate with High Energy Storage Performance.

434 Conductive Carbon Nitride for Excellent Energy Storage.

433 Single Atomically Sharp Lateral Monolayer p-n Heterojunction Solar Cells with Extraordinarily High Power Conversion Efficiency.

432 Visible-light-driven methane formation from CO2 with a molecular iron catalyst.

431 Environmentally stable interface of layered oxide cathodes for sodium-ion batteries.

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