4.8 Article

Efficient implementation of kilogram-scale, high-capacity and long-life Si-C/TiO2 anodes

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Nanoscience & Nanotechnology

Scalable Synthesis of Pore-Rich Si/C@C Core-Shell-Structured Microspheres for Practical Long-Life Lithium-Ion Battery Anodes

Weili An et al.

Summary: In this study, a large-scale synthesis of a micro/nanostructured pore-rich Si/C microsphere was reported, which showed high porosity and stability, making it a promising anode material for high-energy-density lithium-ion batteries. The material displayed excellent cycle performance and capacity retention due to its structural advantages.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Multidisciplinary

Dual-Design of Nanoporous to Compact Interface via Atomic/Molecular Layer Deposition Enabling a Long-Life Silicon Anode

Jia-Bin Fang et al.

Summary: By utilizing a dual-film design consisting of flexible porous zincone and rigid compact TiO2, researchers were able to enhance the lithiation/delithiation process of silicon materials, achieving high electrochemical performance and cycling stability. The structure of the dual-film can alleviate internal stress of the silicon materials, provide sufficient mechanical strength and protection to the silicon particles, resulting in improved stability and capacity during cycling. The study demonstrated that the Si@zincone/TiO2 electrode exhibits excellent electrochemical performance and a low capacity-fading rate.

ADVANCED FUNCTIONAL MATERIALS (2022)

Review Chemistry, Physical

Revisiting the Preparation Progress of Nano-Structured Si Anodes toward Industrial Application from the Perspective of Cost and Scalability

Haodong Li et al.

Summary: This review revisits the development of nanostructured Si preparation, introducing the fabrication methods for different nanostructured Si and comprehensively comparing and analyzing them from various perspectives. Finally, the further directions of nanostructured Si preparation toward industrial production are deeply discussed.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Multidisciplinary

Nitrogen, Oxygen-Codoped Vertical Graphene Arrays Coated 3D Flexible Carbon Nanofibers with High Silicon Content as an Ultrastable Anode for Superior Lithium Storage

Yongbiao Mu et al.

Summary: This study develops a free-standing and binder-free N, O-codoped 3D vertical graphene carbon nanofibers electrode with ultra-high silicon content (VGAs@Si@CNFs) through electrospinning, subsequent thermal treatment, and chemical vapor deposition processes. The optimized electrode exhibits excellent conductivity and flexibility, resulting in superior specific capacity, ultralong lifespan, and outstanding rate capability as a free-standing anode for lithium-ion batteries. This work offers an exciting method for developing high-energy-density electrodes for other energy storage devices.

ADVANCED SCIENCE (2022)

Article Chemistry, Multidisciplinary

Interface-Adaptive Binder Enabled by Supramolecular Interactions for High-Capacity Si/C Composite Anodes in Lithium-Ion Batteries

Linlin Hu et al.

Summary: A novel interface-adaptive triblock polymer binder is proposed in this study, which improves the particle affinity and binder spreadability of Si and graphite particles through supramolecular interactions. By enhancing the interfacial interactions, the electrode interface is effectively stabilized and side reactions are minimized, resulting in a high reversible capacity and cycling stability for Si/C anodes.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Engineering, Environmental

Pr6O11 interfacial engineering toward high-performance NCM523

Guiying Zhao et al.

Summary: In this study, a simple modification strategy was developed for NCM cathodes, which significantly improved cycle stability, energy density, and thermal safety of Lithium-ion batteries. This provides promising direction for the production of high-energy density LIBs.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

Enabling robust structural and interfacial stability of micron-Si anode toward high-performance liquid and solid-state lithium-ion batteries

Lanhui Gu et al.

Summary: A novel SiO2@Li3PO4@carbon shell coating design has been developed to address the challenges of silicon anode in high capacity and stable cycling performance. By optimizing interfacial chemistry and mechanical structure, stable solid electrolyte interface is achieved with improved cycling stability.

ENERGY STORAGE MATERIALS (2022)

Article Engineering, Environmental

Approaching high-performance pouch cell via fast thermal dissipation and polarization-assisted ion migration

Lixun Hong et al.

Summary: Adding a small amount of TiN to the positive electrodes of lithium batteries can greatly improve performance, particularly in terms of cyclic stability, energy density, and thermal safety.

CHEMICAL ENGINEERING JOURNAL (2021)

Review Chemistry, Physical

A review of recent developments in Si/C composite materials for Li-ion batteries

Qitao Shi et al.

Summary: This article discusses the increasing importance of rechargeable lithium batteries in daily life and the research focus on high-capacity secondary lithium batteries. Silicon, with its high specific capacity, has been extensively studied as an anode material for Li-ion batteries, but faces challenges from volume changes and solid electrolyte interface issues. By combining carbon materials with silicon, it is possible to improve the electrochemical properties and potentially pave the way for the next generation of commercial lithium batteries.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Multidisciplinary

Simple Designed Micro-Nano Si-Graphite Hybrids for Lithium Storage

Jiaxin Li et al.

Summary: By synthesizing micro-nano structured composites of Gr@ZnO-Si-C, the three dilemmas faced by silicon-graphite anode materials have been successfully addressed, leading to excellent lithium battery performance. The incorporated ZnO improves interface compatibility, while the pyrolytic carbon layer enhances electrical conductivity, ultimately boosting electrode performance.
Article Chemistry, Multidisciplinary

Si/FeSi2 Nanoparticles Prepared by Thermal Plasma with Stress-releasing Effect for Li-ion Storage

Yu Du et al.

Summary: In this study, a novel silicon/iron silicide nanoparticles (Si/FeSi2 NPs) were designed to achieve stress-releasing effect, leading to enhanced initial Coulomb efficiency and capacity after cycles. Finite element modeling demonstrated that the FeSi2 phase in the Si/FeSi2 NPs effectively buffers volume expansion and maintains structural integrity. Combining with carbon coating layer further improves the electrochemical performances of Si/FeSi2/C/G materials.

CHEMNANOMAT (2021)

Article Energy & Fuels

Subnano-sized silicon anode via crystal growth inhibition mechanism and its application in a prototype battery pack

Jaekyung Sung et al.

Summary: Silicon-based anodes are a promising alternative to commonly used graphite anodes in commercial batteries. Researchers have developed a synthesis route for silicon anodes consisting of subnanometre-sized particles, enhancing cycling stability and Coulombic efficiency. The practical application of the fabricated energy storage system demonstrates high cycle life and calendar life retention percentages.

NATURE ENERGY (2021)

Article Chemistry, Physical

Confining invasion directions of Li+ to achieve efficient Si anode material for lithium-ion batteries

Ziqi Zhang et al.

Summary: A novel silicon nano-ribbon (SiNR) with (110) crystal plane was proposed as an anode for Lithium-ion batteries, showing stability and high capacity retention during cycling. SiNR, without the need for surface coating treatment, exhibited high ionic conductivity and long cycling stability.

ENERGY STORAGE MATERIALS (2021)

Article Multidisciplinary Sciences

Interplay between electrochemical reactions and mechanical responses in silicon-graphite anodes and its impact on degradation

Junhyuk Moon et al.

Summary: The study reveals the degradation mechanisms in silicon-graphite anodes, and demonstrates improved cycling performance and reduced Li+ accumulation by adjusting active material properties and designing electrodes. The authors have successfully tailored a prismatic cell with enhanced volumetric energy density and cycle stability by addressing these issues.

NATURE COMMUNICATIONS (2021)

Article Nanoscience & Nanotechnology

Fabricating Silicon Nanotubes by Electrochemical Exfoliation and Reduction of Layer-Structured CaSiO3 in Molten Salt

Fan Wang et al.

Summary: This study presents a novel method for preparing silicon nanotubes without using a template or catalyst, by electrochemically reducing layer-structured calcium silicate in molten salts. The resulting SNTs exhibit controllable diameter and wall thickness, and show high lithium storage capacity, rate capability, and cycling stability. The template- and catalyst-free electrochemical approach offers a straightforward way to prepare SNTs with potential applications in other tubular structure materials.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Nanoscience & Nanotechnology

Macroscale and Nanoscale Photoelectrochemical Behavior of p-Type Si(111) Covered by a Single Layer of Graphene or Hexagonal Boron Nitride

Annelise C. Thompson et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Silicon-Based Self-Assemblies for High Volumetric Capacity Li-Ion Batteries via Effective Stress Management

Jiewen Shi et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Physical

Prelithiation of silicon/graphite composite anodes: Benefits and mechanisms for long-lasting Li-Ion batteries

Christopher L. Berhaut et al.

ENERGY STORAGE MATERIALS (2020)

Article Chemistry, Multidisciplinary

Multiscale Buffering Engineering in Silicon-Carbon Anode for Ultrastable Li-Ion Storage

Guolin Hou et al.

ACS NANO (2019)

Article Engineering, Environmental

A new design for Si wears double jackets used as a high-performance lithium-ion battery anode

Jinlong Wu et al.

CHEMICAL ENGINEERING JOURNAL (2019)

Article Nanoscience & Nanotechnology

Rational Design of Robust Si/C Microspheres for High-Tap-Density Anode Materials

Jin-Yi Li et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Physical

Capacity Fade and Its Mitigation in Li-Ion Cells with Silicon-Graphite Electrodes

Javier Bareno et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2017)