Revealing the Mg-Ion Storage Mechanism within a Covalent Organic Framework Electrode [0.03%]
揭示共价有机框架电极中Mg离子的存储机制
Matthew A Wright,Alex R Neale,Andrés Acín-Lalanza et al.
Matthew A Wright et al.
Magnesium batteries offer a promising alternative to lithium-ion systems, but suitable electrodes remain limited. Covalent organic frameworks (COFs) are attractive candidates due to their structural tunability and open channels for ion tran...
Electrocatalytic and Magnetic Properties of Porous Iron Phosphide Nanorods [0.03%]
多孔磷化铁纳米棒的电催化和磁性性能研究
Shubham Sharma,Sharad Puri,Resham Shrestha et al.
Shubham Sharma et al.
Nanoscale transition metal phosphide systems hold significant technological potential due to their distinctive optoelectronic properties, high catalytic activity, superparamagnetism, and high diffusion coefficient of Na/Li ions. However, at...
Interlayer Atomic Voids by Partial Cesium Defect in Layered Titanate Activate Photo(electro)catalytic H2 and O2 Generation [0.03%]
层状钛酸盐中部分铯缺陷引发的层间原子空位激活光(电)催化分解水制氢氧
Tuğçe Üstünel,José Julio Gutiérrez Moreno,Xiaoran Zheng et al.
Tuğçe Üstünel et al.
Although many layered oxide semiconductors possess seemingly suitable band gaps for photo-(electro)-catalysis in the UV-vis range, they often exhibit low or no activity in practice. Bulk layered cesium titanate is one such example of an ina...
BiVO4-Cu2O/CuO Nanocubes with High Charge Injection and Charge Separation Rates for Enhanced Photoelectrochemical Water Oxidation [0.03%]
具有高载流子注入和分离速率的BiVO4-Cu2O / CuO纳米立方体用于增强光电化学水分解反应
Suzanne M E Assen,Willemijn H Boeije,Pieter de Haij et al.
Suzanne M E Assen et al.
Bismuth vanadate (BiVO4) shows promise as a photoanode for water oxidation, with a relatively low band gap of 2.4 eV. However, its performance is limited by poor carrier separation and surface recombination. To address these limitations, a ...
Quantifying the Evolution of Binder/Active Material Interface Fracture Properties from the As-Prepared State to Cycling Conditions [0.03%]
从材料初始状态到循环过程条件下量化结合剂/活性物质界面裂纹属性的变化
Akshay S Pakhare,Gordon H Waller,Siva P V Nadimpalli
Akshay S Pakhare
The binder-active material interface failure has been a critical issue in rechargeable batteries, especially for high-performance materials with large (∼300%) volume changes. This interface is very complex and undergoes various changes ove...
Cu-Enhanced Bottlebrush Composite Polymer Electrolytes for Superior Mechanical and Electrochemical Performance [0.03%]
用于增强机械和电化学性能的铜增强梳状复合聚合物电解质
So Young An,Brian Hu,Young-Geun Lee et al.
So Young An et al.
The development of safe and high-performance electrolytes is essential to realize the full potential of lithium metal batteries (LMBs) for next-generation energy storage. In this study, we report the design and synthesis of composite polyme...
Salt Concentration Control of Polysulfide Dissolution, Diffusion, and Reactions in Lithium-Sulfur Battery Electrolytes [0.03%]
用于控制锂硫电池电解液多硫化物溶解、扩散和反应的盐浓度法
N Tan Luong,Aginmariya Kottarathil,Władysław Wieczorek et al.
N Tan Luong et al.
Lithium-sulfur (Li-S) batteries suffer from the dissolution of sulfur and polysulfide (PS) species in the electrolyte, leading to capacity loss, instability, and a shortened lifespan. While highly concentrated electrolytes have been explore...
Yupei Han,Yang Xu
Yupei Han
Potassium metal batteries (PMBs) are gaining attention as low-cost, sustainable, and high-energy storage. Their practical implementation, however, is impeded by instability of the potassium (K) metal anode, manifested as dendritic growth, l...
Performance Comparison of Transition Metal (Cr, Mn, Fe, Co, Ni, Cu)-Fluoride Conversion Cathodes in Thin-Film Solid-State Batteries [0.03%]
基于过渡金属(Cr、Mn、Fe、Co、Ni、Cu)氟化物转换阴极的薄膜固态电池性能比较
Joel Casella,Jȩdrzej Morzy,Felix C Mocanu et al.
Joel Casella et al.
Transition metal fluorides (TMFs) are promising alternatives for Li battery cathode active materials as they can show specific capacities up to 619 mAh/g for CrF3, compared to 272 mAh/g for LiNi0.8Mn0.1Co0.1O2, a commonly used intercalation...
Dafna Amichay,Alon Herman,Keren Shushan Alshochat et al.
Dafna Amichay et al.
Electrochemical reactions are highly sensitive to the physical and chemical environments near the electrodes. Thus, controlling the electrolyte ionic composition and the electrochemical potential of specific ions can modify the overpotentia...