The Crucial Role of Vacancy Concentration in Enabling Superatomic Diffusion in Lithium Intermetallics [0.03%]
锂金属间化合物中空位浓度在超原子扩散中所起的关键作用
Sesha Sai Behara,Anton Van der Ven
Sesha Sai Behara
Anode-free solid-state Li batteries promise significant increases in energy densities compared to current commercial batteries that rely on liquid electrolytes. Major challenges persist in controlling morphological evolution during the plat...
Comparing Intrinsic Catalytic Activity and Practical Performance of Ni- and Pt-Based Alkaline Anion Exchange Membrane Water Electrolyzer Cathodes [0.03%]
基于镍和铂的碱性阴离子交换膜电解槽 cathodes 的内在催化活性和实际性能比较
Advay Shirwalkar,Manjodh Kaur,Sichen Zhong et al.
Advay Shirwalkar et al.
The stringent cost and performance requirements of renewable hydrogen production systems dictate that electrolyzers benefit from the use of nonprecious catalysts only if they deliver the same level of activity and durability as their precio...
Operando Optical Microscopy for Visualization of Dendrite Growth in an Argyrodite LPSCl-Polymer Composite Electrolyte [0.03%]
用于观察聚合物复合电解质中LPSCl-聚合物固态电池枝晶生长的原位光显微镜技术研究
Xiuyu Jin,Di Huang,Qiusu Miao et al.
Xiuyu Jin et al.
Herein, we demonstrate the utility of optical microscopy as an accessible technique for the in situ visualization of dendrite growth within polymer-sulfide composite solid-state electrolytes. The composite electrolyte features in situ polym...
Shengnan Zhang,Leon Felix Mueller,Laurence Macray et al.
Shengnan Zhang et al.
Hybrid solid electrolytes (HSEs) leverage the benefits of their organic and inorganic components, yet optimizing ion transport and component compatibility requires a deeper understanding of their intricate ion transport mechanisms. Here, ma...
Strain in Halide Perovskites and Solar Cell Stability: Accelerated Stress Tests under Bias Voltage [0.03%]
卤化物钙钛矿和太阳能电池稳定性中的应力：在偏压下的加速应激测试
Fanny Baumann,Masoud Karimipour,Jessica Padilla-Pantoja et al.
Fanny Baumann et al.
The lifespan of halide perovskite solar cells (PSCs) is currently a major concern for the implementation and commercialization of the technology. Tensile and compressive strain alters the halide perovskite (HP) lattice under operando condit...
Harnessing Cation Disorder for Enhancing Ionic Conductivity in Lithium Inverse Spinel Halides [0.03%]
利用阳离子无序来提高锂逆尖晶石卤化物的离子电导率
Xiaochen Yang,Yu Chen,Grace Wei et al.
Xiaochen Yang et al.
Halides are promising solid-state electrolytes for all-solid-state lithium batteries due to their exceptional oxidation stability, high Li-ion conductivity, and mechanical deformability. However, their practicality is limited by the relianc...
Se Hwan Park,Abhinand Ayyaswamy,Jonathan Gjerde et al.
Se Hwan Park et al.
Lithium-reservoir-free solid-state batteries can fail due to electrical shorting as a result of fracture and lithium metal filament formation. Mechanical stress at the solid electrolyte surface can induce fractures, which promote lithium fi...
Atomistic Insights into Solid-State Phase Transition Mechanisms of P2-Type Layered Mn Oxides for High-Energy Na-Ion Battery Cathodes [0.03%]
P2型层状Mn氧化物固态相变机制的原子见解在高能量钠离子电池正极中的应用
Aniello Langella,Arianna Massaro,Ana B Muñoz-García et al.
Aniello Langella et al.
Mn-based layered oxides hold great promise as high-energy, cost-effective cathodes for sodium-ion batteries (NIBs), but repetitive Na+ cycling induces harmful phase transitions. Understanding these mechanisms is essential for designing bett...
Tin Oxide: The Next Benchmark Transport Material for Organic Solar Cells? [0.03%]
氧化锡：有机太阳能电池的新型基准传输材料？
David Garcia Romero,Lorenzo Di Mario,Maria Antonietta Loi
David Garcia Romero
Organic solar cells (OSCs) are one of the most promising emerging photovoltaic technologies due to the rapid increase in efficiency in recent years. While efficiencies over 20% have been reported in laboratory scale devices using the conven...
Lorenzo Gatto,Isabella Poli,Daniele Meggiolaro et al.
Lorenzo Gatto et al.
Tin halide perovskites are promising materials to replace lead-based materials for perovskite optoelectronics, yet their performance is limited by their high self-p-doping. To quantify the impact of p-doping on carrier dynamics, we combine ...