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A high-energy-density and long-life initial-anode-free lithium battery enabled by a Li2O sacrificial agent

期刊: NATURE ENERGY, 2021; 6 (6)

Anode-free batteries offer high-energy prospects but suffer from poor cycling stability due to limited lithium sources. Here, the authors preload lith......

Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells

期刊: NATURE ENERGY, 2021; 6 (6)

Molecular design of acceptor and donor molecules has enabled major progress in organic photovoltaics. Li et al. show that branched alkyl chains in non......

A unified description of non-radiative voltage losses in organic solar cells

期刊: NATURE ENERGY, 2021; 6 (8)

Organic solar cells based on non-fullerene acceptors have enabled high efficiencies yet their charge dynamics and its impact on the photovoltaic param......

Bridging the gap between highly active oxygen reduction reaction catalysts and effective catalyst layers for proton exchange membrane fuel cells

期刊: NATURE ENERGY, 2021; 6 (5)

The promising performance of low-platinum-loading oxygen reduction reaction catalysts in preliminary electrochemical tests is rarely translated into s......

A silicon carbide-based highly transparent passivating contact for crystalline silicon solar cells approaching efficiencies of 24%

期刊: NATURE ENERGY, 2021; 6 (5)

Passivating contacts hold promise for silicon solar cells yet the simultaneous optimization of conductivity, defect passivation and optical transparen......

Polysulfide-based redox flow batteries with long life and low levelized cost enabled by charge-reinforced ion-selective membranes

期刊: NATURE ENERGY, 2021; 6 (5)

The development of aqueous redox flow batteries (ARFBs) has been plagued by high material costs and poor operating stability. Here the authors report ......

The critical role of composition-dependent intragrain planar defects in the performance of MA(1)(-)(x)FA(x)PbI(3) perovskite solar cells

期刊: NATURE ENERGY, 2021; 6 (6)

The role of intragrain planar defects in halide perovskite solar cell devices remains elusive. Now, Li et al. tune the composition of the perovskite l......

Pt/Fe2O3 with Pt-Fe pair sites as a catalyst for oxygen reduction with ultralow Pt loading

期刊: NATURE ENERGY, 2021; 6 (6)

Atomically dispersed platinum electrocatalysts for oxygen reduction promise minimized platinum usage, but catalytic activity and selectivity are often......

Greenhouse-inspired supra-photothermal CO2 catalysis

期刊: NATURE ENERGY, 2021; 6 (8)

Light-driven catalytic conversion of CO2 to fuels and chemicals presents a way to reduce reliance on fossil fuels, but new strategies are needed to im......

Rejuvenating dead lithium supply in lithium metal anodes by iodine redox

期刊: NATURE ENERGY, ; ()

Inactive lithium (more frequently called dead lithium) in the forms of solid-electrolyte interphase and electrically isolated metallic lithium is prin......

Boron-doped nitrogen-deficient carbon nitride-based Z-scheme heterostructures for photocatalytic overall water splitting

期刊: NATURE ENERGY, ; ()

Splitting water using suspensions of particulate carbon nitride-based photocatalysts may be a cheap way to produce hydrogen, but efficiencies have rem......

Ultra-high-voltage Ni-rich layered cathodes in practical Li metal batteries enabled by a sulfonamide-based electrolyte

期刊: NATURE ENERGY, ; ()

By increasing the charging voltage, a cell specific energy of >400 W h kg(-1) is achievable with LiNi0.8Mn0.1Co0.1O2 in Li metal batteries. However......

Assessment methods and performance metrics for redox flow batteries

期刊: NATURE ENERGY, ; ()

Redox flow batteries (RFBs) are a promising technology for large-scale energy storage. Rapid research developments in RFB chemistries, materials and d......

Understanding Co roles towards developing Co-free Ni-rich cathodes for rechargeable batteries

期刊: NATURE ENERGY, 2021; 6 (3)

Reduction on cobalt reliance is an urgent requirement in the development of sustainable cathode materials for Li-ion batteries. Here the authors analy......

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