Lithium Insertion into Graphitic Carbon Observed via Operando Kerr-Gated Raman Spectroscopy Enables High State of Charge Diagnostics [0.03%]
基于Operando Kerr Gate拉曼光谱的石墨碳锂离子嵌入作用可实现高充电状态诊断功能
Alex R Neale,David C Milan,Filipe Braga et al.
Alex R Neale et al.
Monitoring the precise lithium inventory of the graphitic carbon electrode within the Li-ion battery, in order to assess cell aging, has remained challenging. Herein, operando electrochemical Kerr-gated Raman spectroscopy measurements on mi...
Monolithic Two-Terminal Perovskite/CIS Tandem Solar Cells with Efficiency Approaching 25 [0.03%]
效率逼近25%的单片两端钙钛矿/铜基串联太阳能电池
Marco A Ruiz-Preciado,Fabrizio Gota,Paul Fassl et al.
Marco A Ruiz-Preciado et al.
Monolithic two-terminal (2T) perovskite/CuInSe2 (CIS) tandem solar cells (TSCs) combine the promise of an efficient tandem photovoltaic (PV) technology with the simplicity of an all-thin-film device architecture that is compatible with flex...
Geological Hydrogen Storage: Geochemical Reactivity of Hydrogen with Sandstone Reservoirs [0.03%]
地质氢储能：氢与砂岩储层的地球化学反应性
Aliakbar Hassanpouryouzband,Kate Adie,Trystan Cowen et al.
Aliakbar Hassanpouryouzband et al.
The geological storage of hydrogen is necessary to enable the successful transition to a hydrogen economy and achieve net-zero emissions targets. Comprehensive investigations must be undertaken for each storage site to ensure their long-ter...
Solvent-Free Method for Defect Reduction and Improved Performance of p-i-n Vapor-Deposited Perovskite Solar Cells [0.03%]
无溶剂加工降缺陷及提升p-i-n结构气相沉积钙钛矿太阳能电池性能的方法研究
Kilian B Lohmann,Silvia G Motti,Robert D J Oliver et al.
Kilian B Lohmann et al.
As perovskite-based photovoltaics near commercialization, it is imperative to develop industrial-scale defect-passivation techniques. Vapor deposition is a solvent-free fabrication technique that is widely implemented in industry and can be...
Loreta A Muscarella,Eline M Hutter
Loreta A Muscarella
Halide double perovskites, A2MIMIIIX6, offer a vast chemical space for obtaining unexplored materials with exciting properties for a wide range of applications. The photovoltaic performance of halide double perovskites has been limited due ...
Operando pH Measurements Decipher H+/Zn2+ Intercalation Chemistry in High-Performance Aqueous Zn/δ-V2O5 Batteries [0.03%]
原位pH测量揭示高性能水系Zn/δ-V2O5电池中的H+/Zn2+插入化学反应
Xu Liu,Holger Euchner,Maider Zarrabeitia et al.
Xu Liu et al.
Vanadium oxides have been recognized to be among the most promising positive electrode materials for aqueous zinc metal batteries (AZMBs). However, their underlying intercalation mechanisms are still vigorously debated. To shed light on the...
Cesium Manganese Bromide Nanocrystal Sensitizers for Broadband Vis-to-NIR Downshifting [0.03%]
基于铯锰溴化物纳米晶的宽带可见光-近红外频移型敏化剂
Houman Bahmani Jalali,Andrea Pianetti,Juliette Zito et al.
Houman Bahmani Jalali et al.
Simultaneously achieving both broad absorption and sharp emission in the near-infrared (NIR) is challenging. Coupling of an efficient absorber such as lead halide perovskites to lanthanide emissive species is a promising way to meet the dem...
Intermittent Operation of CO2 Electrolyzers at Industrially Relevant Current Densities [0.03%]
工业相关电流密度下CO2电解槽的间歇运行
Angelika A Samu,Attila Kormányos,Egon Kecsenovity et al.
Angelika A Samu et al.
We demonstrate the dynamic operation of CO2 electrolyzer cells, with a power input mimicking the output of a solar photovoltaic power plant. The zero-gap design ensured efficient intermittent operation for a week, while avoiding significant...
Polymer Modification of Surface Electronic Properties of Electrocatalysts [0.03%]
聚合物修饰的电催化剂表面电子性质改性
Anirudh Venugopal,Laurentius H T Egberts,Jittima Meeprasert et al.
Anirudh Venugopal et al.
Finding alternative ways to tailor the electronic properties of a catalyst to actively and selectively drive reactions of interest has been a growing research topic in the field of electrochemistry. In this Letter, we investigate the tuning...
Effective Design Strategy of Small Bipolar Molecules through Fused Conjugation toward 2.5 V Based Redox Flow Batteries [0.03%]
基于氧化还原流动电池的2.5伏特级小 bipolar分子的有效设计策略通过融合共轭实现
Yue Liu,Gaole Dai,Yuanyuan Chen et al.
Yue Liu et al.
Using bipolar redox-active molecules (BRMs) as active materials is a practical way to address electrolyte crossover and resultant unpredictable side reactions in redox-flow batteries. However, the development of BRMs is greatly hindered by ...