Deciphering Surface-Localized Structure of Nanodiamonds DOI Creative Commons
Li Ma, Zhijie He,

Keyuan Chen

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(24), P. 2024 - 2024

Published: Dec. 16, 2024

Nanomaterials, heralded as the “new materials of 21st century” for their remarkable physical and chemical properties broad application potential, have attracted substantial attention in recent years. Among these materials, which challenge traditional boundaries, nanodiamonds (NDs) are widely applied across diverse industries due to exceptional surface multifunctionality stability. Nevertheless, atomic-level manipulation NDs presents considerable challenges, require detailed structural analysis thoroughly elucidate properties. This study utilizes density functional theory (DFT), lattice dynamics, molecular dynamics (MD) simulations analyze property characteristics NDs. Fine reveals that, despite variations particle size, layer thickness remains relatively constant at approximately 3 Å. DFT methods enable computation capture subtle electronic characteristics, while internal core is analyzed via MD. Further investigation into amorphous structure control indicates that ND structures with a packing coefficient above 0.38 thermodynamically stable. offers novel approach nanomaterial practical applications by elucidating core–shell interactions

Language: Английский

In situ construction of a static-dynamic hybrid interface toward stable Zn anodes for aqueous Zn-ion batteries DOI Creative Commons
Baohua Liu,

Luyan Yu,

Qinghua Xiao

et al.

Chemical Science, Journal Year: 2024, Volume and Issue: 15(39), P. 16118 - 16124

Published: Jan. 1, 2024

A stable Zn anode is realized by using triethanolamine as the electrolyte additive to construct a hybrid SEI layer composed of static and dynamic layer, which effectively inhibits dendrite growth side reactions.

Language: Английский

Citations

1

Designing Copolymeric SEI Layer Based on Click Reaction toward Ultralow N/P Ratio and Long Cycle Life Zinc Ion Batteries DOI Open Access
Baohua Liu, Xue Ma, Qinghong Wang

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 20, 2024

Abstract Balancing interfacial interactions is critical to the reversibility and cycle stability of Zn ion batteries, as severe chemical corrosion undesirable hydrogen evolution reaction (HER) are inevitable for anode in aqueous electrolytes during charge/discharge process. Herein, a multi‐functional copolymeric solid/electrolyte interface (SEI) layer, self‐assembling on based click between epoxy silane thioalcohol, employed eliminate these side reactions. The dense robust SEI layer can not only physically repel water from surface effectively inhibit HER but also facilitate desolvation 2+ accelerate kinetic Additionally, it regulate flux induce preferred plating with (002) crystallographic orientation, enabling dendrite‐free deposition. As result, stable long life ≈200 h at depth discharge (DoD) 60% achieved. Zn||V 2 O 5 full cell delivers high specific capacity 165.2 mAh g −1 after 600 cycles an ultralow N/P ratio (the negative electrode positive electrode) 2.5. construction this provides new pathway development practical batteries.

Language: Английский

Citations

1

“Tennis racket” hydrogel electrolytes to synchronously regulate cathode and anode of zinc-iodine batteries DOI
Tianyi Yang, Tingting Su, Hailong Wang

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

0

Deciphering Surface-Localized Structure of Nanodiamonds DOI Creative Commons
Li Ma, Zhijie He,

Keyuan Chen

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(24), P. 2024 - 2024

Published: Dec. 16, 2024

Nanomaterials, heralded as the “new materials of 21st century” for their remarkable physical and chemical properties broad application potential, have attracted substantial attention in recent years. Among these materials, which challenge traditional boundaries, nanodiamonds (NDs) are widely applied across diverse industries due to exceptional surface multifunctionality stability. Nevertheless, atomic-level manipulation NDs presents considerable challenges, require detailed structural analysis thoroughly elucidate properties. This study utilizes density functional theory (DFT), lattice dynamics, molecular dynamics (MD) simulations analyze property characteristics NDs. Fine reveals that, despite variations particle size, layer thickness remains relatively constant at approximately 3 Å. DFT methods enable computation capture subtle electronic characteristics, while internal core is analyzed via MD. Further investigation into amorphous structure control indicates that ND structures with a packing coefficient above 0.38 thermodynamically stable. offers novel approach nanomaterial practical applications by elucidating core–shell interactions

Language: Английский

Citations

0