Cesium Substitution Disrupts Concerted Cation Dynamics in Formamidinium Hybrid Perovskites [0.03%]
铯取代破坏了 formamidinium混合型钙钛矿中阳离子的协同动力学
Eve M Mozur,Michael A Hope,Julia C Trowbridge et al.
Eve M Mozur et al.
Although initial studies on hybrid perovskites for photovoltaic applications focused on simple compositions, the most technologically relevant perovskites are heavily substituted. The influence of chemical substitution on the general phase be...
Rational Engineering of Self-Supported Catalysts for High-Performance Electrochemical Oxygen Evolution and Ethylene Glycol Oxidation [0.03%]
高性能电化学氧气析出和乙二醇氧化的自支撑催化剂的理性设计与制备
Debabrata Bagchi,Gowtham Kenguva,Suptish Ghosh et al.
Debabrata Bagchi et al.
Development of efficient electrocatalyst materials for performing both the oxygen evolution reaction (OER) and the electrochemical oxidation of ethylene glycol (EGOR) is crucial for advancing energy-efficient electrolysis and valorization o...
Mo4FeGa17.25- x Ge x : Complementary Point Substitutions, Buffering Frameworks, and Merging of the 18‑ n and Octet Bonding Schemes [0.03%]
Mo4FeGa17.25-xGex：互补点替代、缓冲框架和将18-n与八面体配位方案合并
Danica G Gressel,Patrick K Cross,Jonathan S Van Buskirk et al.
Danica G Gressel et al.
We present the discovery of Mo4FeGa17.25-x Ge x (x ∼ 2.1(4), based on determination of Ge content), a complex gallide featuring a variety of point substitution phenomena. Its crystal structure is derived from the Ti2Ni type, in which a dia...
Galvanic Replacement Incorporation of Ultrasmall Gold-Silver Nanoparticles within a Titanium Aminoterephthalate Framework [0.03%]
钛氨基对苯二甲酸配框架内超小型金-银纳米颗粒的置换反应构建
Catalina Biglione,Sorraya N K Lelouche,Manuela Cedrun-Morales et al.
Catalina Biglione et al.
The controlled synthesis of bimetallic alloy nanoparticles within confined environments remains a significant challenge due to aggregation, uncontrolled growth, and/or support instability, among others. Metal-organic frameworks (MOFs) offer...
Quasi-In-Situ Analysis of Electrode Top Atomic Layers via High-Sensitivity Low-Energy Ion Scattering and Potential-Controlled Sample Transfer [0.03%]
基于高灵敏度低能离子散射和电位控制样品转移的电极顶原子层准原位分析
Haoran Ding,Nathanael C Ramos,Anish Parulekar et al.
Haoran Ding et al.
Electrocatalytic reactions involve interfacial interactions between the surfaces of electrodes and reactive species at an electrolyte interface. There are presently no universal or unambiguous methods to directly assay the active top atomic...
Thermal Control of Material Placement in Heterostructured Metal Sulfide Nanorods [0.03%]
热控制异质结构金属硫化物纳米棒的材料分布
Chul-Hyun Jeong,Raymond E Schaak
Chul-Hyun Jeong
A hallmark of nanoparticle cation exchange reactions is their ability to deterministically place different materials at precise locations within the same nanoparticle. This synthetic control underpins a broad application space, with synergi...
Ion Distribution and Cation Exchange at Mica-Electrolyte Interfaces Probed with Deep Potential Molecular Dynamics [0.03%]
基于深势分子动力学的云母-电解质界面离子分布及离子交换研究
Sanghyun J Park,Abhinav S Raman,Annabella Selloni
Sanghyun J Park
An accurate description of the ion distribution and dynamics at mineral-aqueous solution interfaces is crucial to understanding a variety of technological and environmental phenomena. To obtain better insight, many studies have combined exp...
Solid-State NMR Investigation of Electrolyte Effects on Silicon-Graphite Composite Anode: Solid Electrolyte Interphase Formation and Failure Mechanisms [0.03%]
固态核磁共振研究电解质对硅石墨复合负极的影响：固体电解质界面的形成及失效机制
Nahom Enkubahri Asres,Marta Cabello,Muhammad Khurram Tufail et al.
Nahom Enkubahri Asres et al.
Silicon (Si) is a promising anode material due to its high specific capacity (∼3580 mAh g-1), far exceeding that of graphite (∼372 mAh g-1). However, its large volumetric expansion (∼300%) during lithiation induces mechanical stress, fra...
Facile Synthesis of Rhodium Nanodendrites with Enhanced Activity toward Hydrazine-Assisted Water Splitting [0.03%]
一种简便合成用于联氨辅助分解水的高效铑纳米 dendrite 催化剂的方法
Jiaqi Guan,Zhiqi Wang,Kei Kwan Li et al.
Jiaqi Guan et al.
We report an aqueous synthesis of Rhodium (Rh) nanodendrites and evaluation of their merit as a bifunctional electrocatalyst toward hydrazine-assisted water splitting. The formation of dendritic morphology can be attributed to the fast redu...
Impact of Composition on the Optical Properties of Colloidal Ternary Spinel Oxide Nanocrystals: Spinel Ferrites versus Spinel Gallates [0.03%]
组成对胶体尖晶石氧化物纳米晶体光学性质的影响：铁氧尖晶石与镓尖晶石的区别比较研究
Revathy Rajan,Erica P Craddock,Kathryn E Knowles
Revathy Rajan
Ternary spinel oxides of formula MB2O4 are attractive materials for optoelectronic and photocatalytic applications due to their chemical stability and compositional flexibility. Understanding how the compositions of these materials influenc...