Continuous Ammonia Electrosynthesis from Nitrogen and Water in a Monolithic Pd Membrane-Based Flow Cell [0.03%]
基于钯膜的一体式流动电池中连续电合成氨研究
Boxi Ye,Craig Burdis,Vladislav Mints et al.
Boxi Ye et al.
Continuous electrochemical lithium-mediated ammonia production has shown promising performance. For this reaction, water oxidation could provide a direct route for proton supply, eliminating the need to generate molecular hydrogen. However,...
Silver Oxide Nanoparticles as Solid-State Hydroxide Ion Conductors for Watt-Scale Anion Exchange Membrane Fuel Cells [0.03%]
用于瓦级阴离子交换膜燃料电池的固态氢氧化物导体银氧化物纳米粒子研究
Wonil Jung,Jeehoon Shin,Thomas E Mallouk
Wonil Jung
Inorganic solid-state hydroxide ion conductors have emerged as stable platforms for high-temperature alkaline energy conversion technologies. Although several materials have shown promising ionic conductivity in model studies, their direct ...
Zhuohan Li,Benjamin X Lam,Shilong Wang et al.
Zhuohan Li et al.
Understanding the moisture stability of oxide Li-ion conductors is important for their practical applications in solid-state batteries. Unlike sulfide or halide conductors, oxide conductors generally better resist degradation when in contac...
Julian F Baumgärtner,Jaka Šivavec,Matthias Klimpel et al.
Julian F Baumgärtner et al.
All-solid-state batteries are widely regarded as the next frontier in electrochemical energy storage, offering the potential to surpass the energy density and safety limits of conventional lithium-ion batteries. Among the factors governing ...
From Optoelectronics to Radiation Detection: Light Yield Challenges in Perovskite Scintillators [0.03%]
从光电子学到辐射探测：钙钛矿型闪烁体的发光难题
Matteo L Zaffalon,Luca Gironi,Martin Nikl et al.
Matteo L Zaffalon et al.
The emergence of nanomaterials, such as lead halide perovskites (LHPs), has catalyzed the development of next-generation scintillators based on thin films and nanocrystals for radiation detection. While these materials offer unique advantag...
Strategies for Enhancing the Stability of High-Electric-Field Perovskite Single-Crystal Radiation Detectors [0.03%]
提高高电场钙钛矿单晶辐射探测器稳定性的策略
Wenqing Zhang,Hu Wang,Jie Fu et al.
Wenqing Zhang et al.
While a high electric field enhances the sensitivity and response speed of MAPbBr3 single-crystal radiation detectors, it also triggers interfacial electrochemical corrosion and ion migration, compromising device stability. This study revea...
Quantification of Mobile Ions in Perovskite Solar Cells with Thermally Activated Ion Current Measurements [0.03%]
基于热激发离子电流测量的钙钛矿太阳能电池中 mobile ions 的定量研究
Moritz C Schmidt,Agustin O Alvarez,Riccardo Pallotta et al.
Moritz C Schmidt et al.
Mobile ions play a key role in the degradation of perovskite solar cells, making their quantification essential for enhancing device stability. Various electrical measurements have been applied to characterize mobile ions. However, discerni...
Interlayer-Tailored Alkyl-MXenes for Selective Electrochemical Lithium-Ion Extraction [0.03%]
层间调控的烷基MXene材料选择性电化学提取锂离子
Cansu Kök,Karamullah Eisawi,Jean G A Ruthes et al.
Cansu Kök et al.
The efficient and selective extraction of lithium ions from aqueous media is crucial for resource recovery, yet remains challenging due to the chemical similarity of coexisting alkali ions, such as sodium. In this study, we report a two-ste...
Flash-Infrared-Annealing-Enabled High-Temperature Sintering of Photoanodes on Flexible Polymer Foils for Ultralight Photovoltaics [0.03%]
用于超轻光伏的飞秒红外退火 enabled 高温烧结柔性聚合物箔上的光电阳极技术
David Bradford,Iacopo Benesperi,Hiroaki Jinno et al.
David Bradford et al.
Ultralight photovoltaics are indispensable wherever every gram counts, from self-powered Internet of Things nodes to free-hanging greenhouse covers. In dye-sensitized solar cells (DSCs) the required 450-500 °C sintering of the mesoporous T...
Carbon Efficient CO2 Interfaces in Acid through Ion Management Channels [0.03%]
通过离子管理通道的酸性介质中的碳效率二氧化碳界面
Blanca Belsa,Anku Guha,Barbara Polesso et al.
Blanca Belsa et al.
CO2 electroreduction (CO2E) in acidic media enables high carbon utilization but is often limited by enhanced hydrogen evolution (HER). Cation-exchange ionomer coatings can suppress HER by enriching alkali cations at the catalyst surface, ye...