Na2S sacrificial cathodic material for high performance …
2019年9月20日 · Sodium sulfide (Na 2 S) has been used as sacrificial material for the presodiation of a Sn 4 P 3 negative electrode in order to realize a high-performance sodium …
Nat Commun | 中国科大吴晓东/许晶晶研究团队揭示具有自细化机制的可回收微米级Na2S …
本文提出了一种通过调节Na2S再沉积行为的微妙策略。 在导电结构和 Cu2S 催化的协同作用下，微米级的Na2S颗粒在初始循环中被分解并重新沉积到纳米级，并在后续循环中得到充分利 …
Design towards recyclable micron-sized Na2S cathode with self
2024年11月19日 · Authors report that micron-sized Na2S particles can be self-refinement into nanoparticles during the initial cycle under rapid solid-liquid-solid conversion, which facilitates …
Na2S Presodiation Enables Long Cycling Anode‐Free Sodium …
2025年3月27日 · Herein, we explored the application of the high sodium content Na 2 S as a sodium rich presodiation reagent in AFSBs. Using a simple and industrially scalable spraying …
Cobalt Catalytic Regulation Engineering in Room‐Temperature …
2024年12月12日 · Density functional theory (DFT) calculations reveal a low energy barrier for NaPSs diffusion and Na₂S oxidation, which facilitates the uniform deposition of Na₂S across …
mp-648: Na2S (cubic, Fm-3m, 225) - Materials Project
Na2S is Fluorite structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na1+ is bonded to four equivalent S2- atoms to form a mixture of edge and …
Nat Commun：具有自细化机制的可回收微米级Na2S正极设计
2024年11月20日 · 近日，中科大Xiaodong Wu，Jingjing Xu提出了一种通过调控Na2S再沉积行为的精细策略。 文章要点. 1）通过导电结构和硫化亚铜（Cu2S）催化的协同作用，微米 …
Single‐Monolayer Na2S Film on Metal Surfaces - Wei - Advanced ...
2024年7月15日 · Na 2 S is a key material in sodium-sulfur batteries and its single-monolayer film may also be a new 2D material. Herein, the results are first reported by STM, XPS, and DFT …
Na2S Cathodes Enabling Safety Room Temperature Sodium Sulfur …
2023年11月17日 · Employed Na2S as an emerging cathode can be paired with various safe non-alkali metal anodes, including hard carbon, thus improving the safety of the room temperature …
An Integrated Na2S−Electrocatalyst Nanostructured Cathode for …
2024年12月27日 · The in situ formed Na6CoS4/Co electrocatalysts, tightly integrated with Na2S, exhibit strong catalytic activity and robust physicochemical stabilization, thereby accelerating …