Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Dec 25, 2025

Metal-Assisted Electrochemical Nanoimprinting of Porous and Solid Silicon Wafers
09:18

Metal-Assisted Electrochemical Nanoimprinting of Porous and Solid Silicon Wafers

Published on: February 8, 2022

4.4K

Ultrastable Silicon Anode by Three-Dimensional Nanoarchitecture Design.

Gang Huang1,2, Jiuhui Han2, Zhen Lu2

  • 1Department of Materials Science and Engineering, Johns Hopkins University, Baltimore, Maryland 21218, United States.

ACS Nano
|March 25, 2020
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Enhancing the strength and ductility of a medium entropy alloy through non-basal slip activation.

Nature communications·2025
Same author

Author Correction: Segregation-dislocation self-organized structures ductilize a work-hardened medium entropy alloy.

Nature communications·2025
Same author

Segregation-dislocation self-organized structures ductilize a work-hardened medium entropy alloy.

Nature communications·2025
Same author

Editorial: Metallic alloys in medical applications.

Frontiers in bioengineering and biotechnology·2022
Same author

Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production.

Nature communications·2022
Same author

Tuning Microstructure and Mechanical Performance of a Co-Rich Transformation-Induced Plasticity High Entropy Alloy.

Materials (Basel, Switzerland)·2022

Researchers developed a novel N-doped graphene@Si@hybrid silicate anode for next-generation lithium-ion batteries (LIBs). This innovative design overcomes silicon anode limitations, offering enhanced stability and performance for advanced energy storage solutions.

Area of Science:

  • Materials Science
  • Electrochemistry
  • Nanotechnology

Background:

  • Current carbonaceous anodes in lithium-ion batteries (LIBs) are nearing their performance limits.
  • Silicon anodes offer high specific capacity but face challenges like volume expansion, low conductivity, and unstable solid electrolyte interphase (SEI) formation.
  • Addressing these challenges is crucial for developing next-generation LIBs.

Purpose of the Study:

  • To design and fabricate a novel N-doped graphene@Si@hybrid silicate anode with a bicontinuous porous nanoarchitecture.
  • To overcome the critical issues hindering the practical implementation of silicon anodes in LIBs.
  • To evaluate the electrochemical performance and stability of the developed anode.

Main Methods:

  • Synthesis of a sandwich structure comprising N-doped graphene, silicon nanoparticles, and a hybrid silicate coating.
Keywords:
Li-ion batteriesN-doped graphene@Si@hybrid silicateSi anodeporous architecturesandwich structure

More Related Videos

Epitaxial Nanostructured α-Quartz Films on Silicon: From the Material to New Devices
11:34

Epitaxial Nanostructured α-Quartz Films on Silicon: From the Material to New Devices

Published on: October 6, 2020

5.8K
Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
09:46

Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

Published on: August 8, 2025

987

Related Experiment Videos

Last Updated: Dec 25, 2025

Metal-Assisted Electrochemical Nanoimprinting of Porous and Solid Silicon Wafers
09:18

Metal-Assisted Electrochemical Nanoimprinting of Porous and Solid Silicon Wafers

Published on: February 8, 2022

4.4K
Epitaxial Nanostructured α-Quartz Films on Silicon: From the Material to New Devices
11:34

Epitaxial Nanostructured α-Quartz Films on Silicon: From the Material to New Devices

Published on: October 6, 2020

5.8K
Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
09:46

Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

Published on: August 8, 2025

987
  • Fabrication of a binder-free and stackable electrode.
  • Electrochemical testing, including rate capability and long-term cycling performance evaluation.
  • Assembly of full cells with LiFePO4 cathodes.

    • Main Results:

    • The N-doped graphene@Si@hybrid silicate anode demonstrated a unique bicontinuous porous nanoarchitecture.
    • The N-doped graphene provided a flexible and conductive support, while the hybrid silicate coating enhanced electrode robustness and SEI stability.
    • The electrode achieved excellent rate capability and remarkable cycling stability, retaining 817 mAh/g at 5 C for 10,000 cycles.
    • Full cells assembled with LiFePO4 cathodes exhibited over 100 stable cycles.

    Conclusions:

    • The developed N-doped graphene@Si@hybrid silicate anode effectively addresses the limitations of silicon anodes.
    • The innovative nanoarchitecture and material composition lead to superior electrochemical performance and long-term cycling stability.
    • This advanced anode material holds significant promise for the development of high-performance next-generation lithium-ion batteries.