Design and Characterization of Hybrid Multilayer Structures: Layer-by-Layer Growth of Polymer and Graphene Oxide Assemblies and Their Utility in Fuel Cell Applications [0.03%]
杂化多层结构的设计与表征:聚合物和氧化石墨烯层层组装及其在燃料电池中的应用研究
Neelanjana Mukherjee,Nancy S Muyanja,Yunzhu Zhang et al.
Neelanjana Mukherjee et al.
We report the layer-by-layer growth of poly-(ethylenimine) (PEI) that has been modified with sulfamate functionalities (S-PEI) using Zr4+-complexation interlayer linking chemistry. We have also deposited adlayers of graphene oxide (GO) that...
Mechanism-Informed Breakdown: Understanding Degradation by Controlling Voltage-Hold Patterns in Proton Exchange Membrane Water Electrolyzers [0.03%]
基于电压-保持模式控制的质子交换膜水电解槽降解机制研究
Ai-Lin Chan,Steven C Hayden,Steven P Harvey et al.
Ai-Lin Chan et al.
Low catalyst loadings pose challenges to performance stability in proton exchange membrane (PEM) water electrolysis over extended operation. To study the impact of degradation mechanisms and voltage loss rates, different stress tests are ap...
Structural and Electrocatalytic Studies of Pulsed Laser Deposited Epitaxial RuO2 Thin Films [0.03%]
脉冲激光沉积制备的尖晶石型RuO2薄膜的结构和电催化性能研究
Ghanashyam Gyawali,Mengxin Liu,Ikenna Chris-Okoro et al.
Ghanashyam Gyawali et al.
Two sets of high-quality epitaxial ruthenium oxide (RuO2) thin films with different thicknesses were synthesized in situ on cost-competitive sapphire substrates by using a pulsed laser deposition technique. The first set of films, with a th...
Improving Thermal Regulation of Lithium-Ion Batteries by Poly(vinylidene fluoride- co-hexafluoropropylene) Composite Separator Membranes with Phase Change Materials [0.03%]
聚偏氟乙烯-六氟丙烯共聚物复合隔膜中添加相变材料对锂离子电池热调控的影响
João P Serra,Guilherme Antunes,Arkaitz Fidalgo-Marijuan et al.
João P Serra et al.
Separator membranes with thermal regulation properties have been developed for battery systems by the addition of phase change material (PCM) microspheres within the polymer separator. Separator membranes based on PCM microspheres (acrylic ...
Revealing the Hidden Electrochemical Pathway for Cathode Electrolyte Interface Formation in Lithium-Sulfur Batteries with Carbonate-Based Electrolytes [0.03%]
基于碳酸盐电解质的锂硫电池中正极电解质界面形成的隐秘电化学路径揭晓
Francisco J García-Soriano,Jan Jerovsek,Santiago A Maldonado-Ochoa et al.
Francisco J García-Soriano et al.
This study investigates the role of microporous carbons and carbonate-based electrolytes in addressing challenges related to polysulfides dissolution and electrolyte compatibility in lithium-sulfur (Li-S) batteries. By employing microporous...
Structural Rearrangements of a Cobalt-Free Lithium-Rich Layered Oxide Cathode during Formation [0.03%]
无钴富锂层状氧化物正极材料形成过程中的结构重组
Matteo Busato,Mariarosaria Tuccillo,Arcangelo Celeste et al.
Matteo Busato et al.
Formation during the first cycles of Li-rich layered oxide (LRLO) cathode materials consolidates the interphase and leads to structural changes that are decisive for long-term cyclability. However, the nature and effect of the changes are m...
Microwave-Assisted Synthesis of (C12H25NH3)2MnCl4 Layered Perovskite: A Fast, Reliable, and Scalable Route for Solid-Solid Thermal Energy Storage Applications [0.03%]
用于固-固热能存储应用的(C12H25NH3)2MnCl4层状钙钛矿的微波辅助合成:一种快速、可靠和可扩展的路线
Ali Mirahmad,Ravi Shankar Kumar,Breogán Pato-Doldán et al.
Ali Mirahmad et al.
Solid-solid Phase Change Materials (PCMs) offer key advantages over solid-liquid systems, including improved thermal conductivity, stability, and safety. Among these, organic-inorganic hybrid perovskite compounds are particularly promising ...
Addressing Mass Transport Limitation and Gas Crossover Behavior in Zero-Gap Porous Separator Configurations for Alkaline Water Electrolysis [0.03%]
零间隙多孔隔膜配置在碱性水电解中的质量传递限制和气体穿迁行为研究
Adrian Hartert,Benedikt Böhm,Manuel Hegelheimer et al.
Adrian Hartert et al.
Traditional alkaline water electrolysis (AWE) is an established technology for green hydrogen production but suffers from high overpotentials and balance of plant costs. Efforts to allow high current densities have included a zero-gap desig...
Nongeminate Radiative Recombination and V oc in Organic Solar Cells Enhanced by a Charge Transporter/Absorber Interface Change [0.03%]
非生成复合和有机太阳能电池中的V_oc_通过电荷传输剂/吸收体界面改变而增强
Francisco Bernal-Texca,Chiara Cortese,Mariia Kramarenko et al.
Francisco Bernal-Texca et al.
The fluorescence quantum yield (FQY) defines the ultimate open-circuit voltage (V oc) and efficiency limit in single-junction solar cells. However, enhancing solar cell efficiency by increasing the fluorescence is rarely approached provided...
Boron-Doped NiCoCuMoMn High-Entropy Alloys for Enhanced Electrocatalytic Water Splitting: An Experimental and Computational Study [0.03%]
用于改善电催化水分解的硼掺杂NiCoCuMoMn高熵合金:实验与计算研究
Hossein Mahdavi,Maryam Mansoor,Onur Ergen et al.
Hossein Mahdavi et al.
High-entropy alloys offer a versatile platform for electrocatalysis, yet their optimization has so far been dominated by transition-metal compositional tuning. Here, we present the first demonstration of boron doping as a powerful nonmetal ...