In-Situ Assembly of Three Dimensional Vs2/Reduced Graphene Oxide with Superior Lithium Ion Storage Performance: The Role of Heterojunction DOI
Jing Li, Zhengguang Shi, Markas Law

et al.

Published: Jan. 1, 2024

VS2 is a potential anode material for lithium-ion batteries (LIBs) due to its advantageous properties. Herein, novel three-dimensional (3D) VS2/reduced graphene oxide (rGO) heterostructure (VS2-rGO) fabricated by in-situ assembly of caterpillar-like nanosheets on rGO. This 3D VS2-rGO with well-defined heterojunction interface engineered mitigate the volumetric expansion during Li+ intercalation/deintercalation cycles. optimized design promotes enhanced conductivity across heterojunction, facilitating efficient electron and ion transport. The electrode shows higher reversible capacity better rate performance (644.02 mA h g-1 at 0.1 A after 140 cycles, 526.66 2 g-1) as compared pure (433.69 63.91 g-1). Ex-situ X-ray diffraction (XRD) analysis reveals phase formation upon intercalation (Li0.5VS2 LiVS2) subsequent de-intercalation. lower diffusion barrier within (0.183 eV) layers (0.225 eV), predicted first-principles calculations, results in transport kinetics improved cycling material. work offers perspectives influence heterojunctions LIBs.

Language: Английский

Electrospun freestanding anodes for metal-ion batteries: structural design and application DOI
Xinyu Li, Xunlong Zhang, Fong‐Chin Su

et al.

Nanoscale, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This review highlights the structural design of freestanding nanofibrous anodes for a thorough understanding synergistic effect between and anode active materials in metal-ion batteries.

Language: Английский

Citations

0

Computational Approaches to Electrolyte Design for Advanced Lithium-Ion Batteries DOI

Shuang Wan,

Shunshun Zhao,

Weiting Ma

et al.

Chemical Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Various computational methodologies, encompassing quantum chemistry, molecular dynamics simulations, and high-throughput screening, have been reviewed for their applications in electrolyte design lithium-ion batteries.

Language: Английский

Citations

0

Nanofiber-Driven Innovations in Biomedical Engineering and Environmental Sustainability DOI

G. Boopathy,

V. Srinivasan,

Mohit Hemanth Kumar

et al.

IGI Global eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 327 - 380

Published: April 11, 2025

Polymeric nanofibers are revolutionizing biomedical engineering and environmental sustainability due to their highly unique properties such as a high surface area volume ratio, an ability modulate pore size, mechanical flexibility. Nanofibers mimic extracellular matrix structures aid tissue engineering, regenerative medicine, provide targeted drug delivery, localized treatments of cancer infections. Further advances in the diagnostic field, including disease diagnostics biosensors, further demonstrate potential these substrates. environmentally beneficial by enhancing filtration air water, pollutant degradation, renewable energy systems solar cells batteries. Scalability, cost, recyclability continue present challenges, thus eco-friendly approaches interdisciplinary cooperation is required. AI machine learning integration future promises optimized production broader applications serve critical societal challenges.

Language: Английский

Citations

0

A Review of Carbon Nanofiber Materials for Dendrite-Free Lithium-Metal Anodes DOI Creative Commons
Liying Wei,

Dawei Ji,

Fulai Zhao

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(17), P. 4096 - 4096

Published: Aug. 29, 2024

Lithium metal is regarded as ideal anode material due to its high theoretical specific capacity and low electrode potential. However, the uncontrollable growth of lithium dendrites seriously hinders practical application lithium-metal batteries (LMBs). Among various strategies, carbon nanofiber materials have shown great potential in stabilizing (LMA) their unique functional structural characteristics. Here, latest research progress on nanofibers (CNFs) for LMA systematically reviewed. Firstly, several common preparation techniques CNFs are summarized. Then, development prospects, strategies dendrite-free emphatically introduced from perspectives neat CNF-based composites. Finally, current challenges prospects summarized discussed. These discussions proposed provide new ideas high-performance LMBs.

Language: Английский

Citations

3

Polycarbonyl polymer with zincophilic sites as protective coating for highly reversible zinc metal anodes DOI
Mengfan Zhang,

Xuemei Meng,

Xiuting Wu

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 662, P. 738 - 747

Published: Feb. 17, 2024

Language: Английский

Citations

2

Unraveling a High-Performance Self-Supported Flexible Zinc-Ion Battery Cathode with Tailored Electrospun MnOx/N-Doped Carbon Nanofibers DOI
Rachendra Akmalia, Faiq Haidar Hamid, Fathiyya Dzikra Azura

et al.

ACS Applied Energy Materials, Journal Year: 2024, Volume and Issue: 7(16), P. 7064 - 7073

Published: Aug. 15, 2024

The increasing demand for wearable and bendable electronics has generated significant interest in flexible zinc-ion batteries. However, their development been hindered by the inadequate capacity cycling stability of electrodes under repeated mechanical deformation. Herein, we present a self-supported, binder-free, manganese oxide-based cathode This innovation leverages an optimum amount well-dispersed oxide nanoparticles within nitrogen-doped carbon nanofiber matrix, achieved fine-tuning mass ratio polyacrylonitrile acetate during electrospinning. sample exhibits robustness desirable morphology without any bead formations. synergistic interfaces between matrix facilitate rapid charge transfer minimize active material detachment, leading to unprecedented combination high-rate capability stability. Consequently, free-standing can deliver high specific 392 mA h g–1 at 0.1 A maintain stable (∼200 g–1) up 1800 cycles current density 2.0 g–1. Furthermore, employing obtained with quasi-solid gel electrolyte, batteries achieve performance average ∼186 over 140 cycles, even extreme bending angles 180°. finding surpasses existing offers promising path advanced energy storage solutions electronics.

Language: Английский

Citations

1

Fluorine-integrated carbon nanofiber interfacial layer with ionic-electronic coupled effects towards ultra-stable zinc metal battery DOI

Sinian Yang,

Shunshun Zhao,

Xuanrui Huang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158443 - 158443

Published: Dec. 9, 2024

Language: Английский

Citations

1

Multi-Layered Carbon Accommodation of Mno2 Enabling Fast Kinetics for Highly Stable Zinc Ion Batteries DOI
Junpeng Li,

Dongxin Ma,

Xubo Yang

et al.

Published: Jan. 1, 2024

Large-scale durable aqueous zinc ion batteries for stationary storage were realized by spray-coatingconductive PEDOT(Poly(3,4-ethylenedioxythiophene)) wrapping MnO2/carbon microspheres hybrid cathode in this work. The porous carbon with multiple layers deriving from sucrose provided suitable accommodation MnO2 active materials, exposing more redox sites and enhancing the contact surface between electrolyte materials. As a result, MnO2/microspheres adhered to current collector conductive PEDOT coating without any binder. ternary design retarded structural degradation during cycling shortened electron transport path, rendering full high capacity long cycle stability. resulting performed of 277 mAh g-1, 227 110 85 g-1 50 at 0.2 A 0.5 1 2 5 respectively. After 3000 cycles initial retained 86%, 80% after 5000 cycles. GITT indicated enabled better intercalating kinetics than conventional MnO2. work could represent novel significant step forward studies on large-scale application batteries.

Language: Английский

Citations

0

In-Situ Assembly of Three Dimensional Vs2/Reduced Graphene Oxide with Superior Lithium Ion Storage Performance: The Role of Heterojunction DOI
Jing Li, Zhengguang Shi, Markas Law

et al.

Published: Jan. 1, 2024

VS2 is a potential anode material for lithium-ion batteries (LIBs) due to its advantageous properties. Herein, novel three-dimensional (3D) VS2/reduced graphene oxide (rGO) heterostructure (VS2-rGO) fabricated by in-situ assembly of caterpillar-like nanosheets on rGO. This 3D VS2-rGO with well-defined heterojunction interface engineered mitigate the volumetric expansion during Li+ intercalation/deintercalation cycles. optimized design promotes enhanced conductivity across heterojunction, facilitating efficient electron and ion transport. The electrode shows higher reversible capacity better rate performance (644.02 mA h g-1 at 0.1 A after 140 cycles, 526.66 2 g-1) as compared pure (433.69 63.91 g-1). Ex-situ X-ray diffraction (XRD) analysis reveals phase formation upon intercalation (Li0.5VS2 LiVS2) subsequent de-intercalation. lower diffusion barrier within (0.183 eV) layers (0.225 eV), predicted first-principles calculations, results in transport kinetics improved cycling material. work offers perspectives influence heterojunctions LIBs.

Language: Английский

Citations

0