Improving the oxygen redox reversibility of Li-rich battery cathode materials via Coulombic repulsive interactions strategy

Q Li, D Ning, D Wong, K An, Y Tang, D Zhou… - Nature …, 2022 - nature.com
The oxygen redox reaction in lithium-rich layered oxide battery cathode materials generates
extra capacity at high cell voltages (ie,> 4.5 V). However, the irreversible oxygen release …

20.8% Slot‐Die Coated MAPbI3 Perovskite Solar Cells by Optimal DMSO‐Content and Age of 2‐ME Based Precursor Inks

J Li, J Dagar, O Shargaieva, MA Flatken… - Advanced Energy …, 2021 - Wiley Online Library
Solar cells incorporating metal‐halide perovskite (MHP) semiconductors are continuing to
break efficiency records for solution‐processed solar cell devices. Scaling MHP‐based …

Ink Design Enabling Slot‐Die Coated Perovskite Solar Cells with> 22% Power Conversion Efficiency, Micro‐Modules, and 1 Year of Outdoor Performance Evaluation

J Li, J Dagar, O Shargaieva, O Maus… - Advanced Energy …, 2023 - Wiley Online Library
The next technological step in the exploration of metal‐halide perovskite solar cells is the
demonstration of larger‐area device prototypes under outdoor operating conditions. The …

Unintended cation crossover influences CO2 reduction selectivity in Cu-based zero-gap electrolysers

GA El-Nagar, F Haun, S Gupta, S Stojkovikj… - Nature …, 2023 - nature.com
Membrane electrode assemblies enable CO2 electrolysis at industrially relevant rates, yet
their operational stability is often limited by formation of solid precipitates in the cathode …

Determining Structure‐Activity Relationships in Oxide Derived CuSn Catalysts During CO2 Electroreduction Using X‐Ray Spectroscopy

LC Pardo Pérez, A Arndt, S Stojkovikj… - Advanced Energy …, 2022 - Wiley Online Library
The development of earth‐abundant catalysts for selective electrochemical CO2 conversion
is a central challenge. Cu Sn bimetallic catalysts can yield selective CO2 reduction toward …

Ultrathin positively charged electrode skin for durable anion-intercalation battery chemistries

D Sabaghi, Z Wang, P Bhauriyal, Q Lu, A Morag… - Nature …, 2023 - nature.com
The anion-intercalation chemistries of graphite have the potential to construct batteries with
promising energy and power breakthroughs. Here, we report the use of an ultrathin …

The phase diagram of a mixed halide (Br, I) hybrid perovskite obtained by synchrotron X-ray diffraction

F Lehmann, A Franz, DM Többens, S Levcenco… - RSC …, 2019 - pubs.rsc.org
By using synchrotron X-ray powder diffraction, the temperature dependent phase diagram of
the hybrid perovskite tri-halide compounds, methyl ammonium lead iodide (MAPbI3, MA+ …

Hybrid perovskite crystallization from binary solvent mixtures: interplay of evaporation rate and binding strength of solvents

O Shargaieva, H Näsström, JA Smith, D Többens… - Materials …, 2020 - pubs.rsc.org
In this work, we rationalize the chemical pathways and kinetics of the crystallization of
methylammonium lead iodide hybrid perovskite. Our approach includes a combination of …

Towards general network architecture design criteria for negative gas adsorption transitions in ultraporous frameworks

S Krause, JD Evans, V Bon, I Senkovska… - Nature …, 2019 - nature.com
Switchable metal-organic frameworks (MOFs) have been proposed for various energy-
related storage and separation applications, but the mechanistic understanding of …

Competing Mechanisms Determine Oxygen Redox in Doped Ni–Mn Based Layered Oxides for Na‐Ion Batteries

Y Li, KA Mazzio, N Yaqoob, Y Sun… - Advanced …, 2024 - Wiley Online Library
Cation do** is an effective strategy for improving the cyclability of layered oxide cathode
materials through suppression of phase transitions in the high voltage region. In this study …