Distinguishing bulk redox from near-surface degradation in lithium nickel oxide cathodes [0.03%]
区分锂镍氧化物正极中的主体氧化还原与近表面降解
Lijin An,Jack E N Swallow,Peixi Cong et al.
Lijin An et al.
Ni-rich layered oxide cathodes can deliver higher energy density batteries, but uncertainties remain over their charge compensation mechanisms and the degradation processes that limit cycle life. Trapped molecular O2 has been identified wit...
Ultra-uniform perovskite crystals formed in the presence of tetrabutylammonium bistriflimide afford efficient and stable perovskite solar cells [0.03%]
含四丁基氨基双三氟甲anesulfonimide的超均匀钙钛矿单晶及高效稳定钙钛矿太阳能电池
Jaekeun Lim,Alwani Imanah Rafieh,Naoyuki Shibayama et al.
Jaekeun Lim et al.
Compositional engineering of organic-inorganic metal halide perovskite allows for improved optoelectrical properties, however, phase segregation occurs during crystal nucleation and limits perovskite solar cell device performance. Herein, w...
Operando Fe dissolution in Fe-N-C electrocatalysts during acidic oxygen reduction: impact of local pH change [0.03%]
酸性条件下Fe-N-C电催化剂进行氧还原时的原位铁溶解：局部pH变化的影响
Angus Pedersen,Kavita Kumar,Yu-Ping Ku et al.
Angus Pedersen et al.
Atomic Fe in N-doped C (Fe-N-C) catalysts provide the most promising non-precious metal O2 reduction activity at the cathodes of proton exchange membrane fuel cells. However, one of the biggest remaining challenges to address towards their ...
On the critical competition between singlet exciton decay and free charge generation in non-fullerene based organic solar cells with low energetic offsets [0.03%]
在低能级偏移的非富勒烯有机太阳能电池中单重激子衰减与自由电荷生成的关键竞争关系研究
Manasi Pranav,Atul Shukla,David Moser et al.
Manasi Pranav et al.
Reducing voltage losses while maintaining high photocurrents is the holy grail of current research on non-fullerene acceptor (NFA) based organic solar cell. Recent focus lies in understanding the various fundamental mechanisms in organic bl...
CO2 conversion to CO via plasma and electrolysis: a techno-economic and energy cost analysis [0.03%]
基于等离子体和电解法的二氧化碳转化为一氧化碳的技术经济及能耗分析
Jose Osorio-Tejada,Marc Escriba-Gelonch,Rani Vertongen et al.
Jose Osorio-Tejada et al.
Electrification and carbon capture technologies are essential for achieving net-zero emissions in the chemical sector. A crucial strategy involves converting captured CO2 into CO, a valuable chemical feedstock. This study evaluates the feas...
All-perovskite tandem solar cells: from fundamentals to technological progress [0.03%]
钙钛矿太阳能电池：从基础到技术进步
Jaekeun Lim,Nam-Gyu Park,Sang Il Seok et al.
Jaekeun Lim et al.
Organic-inorganic perovskite materials have gradually progressed from single-junction solar cells to tandem (double) or even multi-junction (triple-junction) solar cells as all-perovskite tandem solar cells (APTSCs). Perovskites have numero...
Chulgi Nathan Hong,Mengwen Yan,Oleg Borodin et al.
Chulgi Nathan Hong et al.
Controlling solid electrolyte interphase (SEI) in batteries is crucial for their efficient cycling. Herein, we demonstrate an approach to enable robust battery performance that does not rely on high fractions of fluorinated species in elect...
Alleviating nanostructural phase impurities enhances the optoelectronic properties, device performance and stability of cesium-formamidinium metal-halide perovskites [0.03%]
减轻纳米结构相杂质可增强铯-甲脒金属卤化物钙钛矿的光电性能、器件性能和稳定性
Mostafa Othman,Quentin Jeangros,Daniel A Jacobs et al.
Mostafa Othman et al.
The technique of alloying FA+ with Cs+ is often used to promote structural stabilization of the desirable α-FAPbI3 phase in halide perovskite devices. However, the precise mechanisms by which these alloying approaches improve the optoelect...
Triple-junction perovskite-perovskite-silicon solar cells with power conversion efficiency of 24.4 [0.03%]
24.4%效率的钙钛矿-硅三结太阳能电池
Hang Hu,Sophie X An,Yang Li et al.
Hang Hu et al.
The recent tremendous progress in monolithic perovskite-based double-junction solar cells is just the start of a new era of ultra-high-efficiency multi-junction photovoltaics. We report on triple-junction perovskite-perovskite-silicon solar...
Role of Fe decoration on the oxygen evolving state of Co3O4 nanocatalysts [0.03%]
Fe修饰在Co3O4纳米催化剂氧析出状态中的作用研究
Felix T Haase,Eduardo Ortega,Sascha Saddeler et al.
Felix T Haase et al.
The production of green hydrogen through alkaline water electrolysis is the key technology for the future carbon-neutral industry. Nanocrystalline Co3O4 catalysts are highly promising electrocatalysts for the oxygen evolution reaction and t...