Unlocking plateau capacity with versatile precursor crosslinking …
2024年6月1日 · In this study, we present a novel generalized strategy utilizing P and O double cross-linking to convert pitch into a thermosetting precursor, creating copious micropores within pitch-based carbon.
前驱体交联调控解锁钠离子电池碳负极平台容量 - 中国科学院物理 …
2024年7月2日 · 本研究凸显了交联在调控前驱体结构中的至关重要性，为设计先进高性能钠离子电池硬碳负极材料开辟了新的路径。该工作以《Unlocking Plateau Capacity with Versatile Precursor Crosslinking for Carbon Anodes in Na-ion Batteries》为题发表在《Energy Storage Materials》上。
前驱体交联调控解锁钠离子电池碳负极平台容量 | 进展
2024年7月4日 · 本研究凸显了交联在调控前驱体结构中的至关重要性，为设计先进高性能钠离子电池硬碳负极材料开辟了新的路径。该工作以《Unlocking Plateau Capacity with Versatile Precursor Crosslinking for Carbon Anodes in Na-ion Batteries》为题发表在《Energy Storage Materials》上。
Unlocking Plateau Capacity with Versatile Precursor Crosslinking …
2024年4月9日 · In this study, we present a novel generalized strategy that employs P and O double cross-linking to convert pitch into a thermosetting precursor, instigating the formation of copious micropores within pitch-based carbon. These micropores serve as essential pathways and active binding sites for sodium ion transport and storage.
中国科学院Energy Storage Materials（IF=20）：钠离子电池碳阳 …
2024年6月1日 · 研究团队开发了一种新颖的策略，通过P和O双交联技术将沥青转化为热固性前驱体，从而在沥青基碳中创造出大量的微孔。 这些微孔不仅提供了钠离子传输和存储的必要通道，还作为活性结合位点，显著提升了硬碳的比容量和首次库仑效率。 实验结果显示，沥青衍生的硬碳材料具有高达416.1 mAh/g的特定容量和89.7%的首次库仑效率。 进一步的研究揭示了平坦容量与封闭孔体积之间的强相关性，验证了微孔驱动的钠离子存储机制。 该研究不仅在技术上实现了 …
Guanidine-embedded poly (ionic liquid) as a versatile precursor …
2022年12月1日 · A series of N-doped carbons coupled with ultra-micropores were synthesized through a self-templated strategy by employing the guanidine-embedded poly(ionic liquid) as the versatile precursor. The crosslinking agent (N,N’-methylene bisacrylamide (MBA)) and the ionic liquid monomer (1-(4-vinylbenzyl)-tetramethylguanidinium chloride) distributed ...
Unlocking Plateau Capacity with Versatile Precursor Crosslinking …
2024年6月1日 · Transport electrification and grid storage hinge largely on fast-charging capabilities of Li- and Na-ion batteries, but anodes such as graphite with plating issues drive the scientific focus towards…
A novel and versatile precursor for the synthesis of highly ...
2022年8月20日 · Herein, we have demonstrated a new synthetic approach for mild reaction condition, high-yield synthesis of various types of PhenDA derivatives ranging from alkyl, aromatic to amino acid substituents. The synthetic procedures are relatively green for the absence of corrosive, volatile reagents and easy of product purification.
Versatile Layered Hydroxide Precursors for Generic Synthesis of …
2022年10月6日 · In this study, we designed versatile Cu-based HDS precursors to enable mixing of Cu with a wider range of metal cations than has been possible with previously reported precursors. The versatility of the HDSs is summarized in Scheme 2 . Owing to the strong Jahn–Teller effect, Cu 2+ cations can coordinate with larger anions when forming HS ...
Stable and Versatile Pd Precursors for the Preparation of Robust …
2024年9月25日 · An atmospherically stable Pd precursor (Pd-80) was prepared by the thermally promoted aerobic oxidation of tetrakis(triphenylphosphine)palladium. The physical properties of Pd-80 were investigated using NMR spectroscopy, SEM, XPS, solvent-relaxation NMR spectroscopy, and dynamic light scattering (DLS) experiments.