Progressive growth of the solid–electrolyte interphase towards the Si anode interior causes capacity fading

Y He, L Jiang, T Chen, Y Xu, H Jia, R Yi, D Xue… - Nature …, 2021 - nature.com
The solid–electrolyte interphase (SEI), a layer formed on the electrode surface, is essential
for electrochemical reactions in batteries and critically governs the battery stability. Active …

Physicochemical heterogeneity in silicon anodes from cycled lithium-ion cells

S Pidaparthy, M Luo, MTF Rodrigues… - … Applied Materials & …, 2022 - ACS Publications
The severe capacity fade of lithium-ion cells with silicon-dominant anodes has hindered
their widescale commercialization. In this work, we link cell capacity fade to the …

Crystallinity of silicon nanoparticles: direct influence on the electrochemical performance of lithium ion battery anodes

A Ulvestad, AH Reksten, HF Andersen… - …, 2020 - Wiley Online Library
The use of silicon (Si) in the form of nanoparticles is one of the most promising routes for
boosting the capacity of modern Li‐ion batteries. Many parameters influence the …

Solution-grown phosphorus-hyperdoped silicon nanowires/carbon nanotube bilayer fabric as a high-performance lithium-ion battery anode

CB Chang, CY Tsai, KT Chen… - ACS Applied Energy …, 2021 - ACS Publications
The solution synthetic method can produce large quantities of silicon nanowires (SiNWs) for
various applications, such as energy storage, texturing and composites materials, etc …

Stoichiometry-Controlled Reversible Lithiation Capacity in Nanostructured Silicon Nitrides Enabled by in Situ Conversion Reaction

A Ulvestad, MO Skare, CE Foss, H Krogsæter… - ACS …, 2021 - ACS Publications
In modern Li-based batteries, alloying anode materials have the potential to drastically
improve the volumetric and specific energy storage capacity. For the past decade silicon has …

A simple method to fabricate size and porosity tunable Si by Al–Si alloy as lithium ion battery anode material

J Sun, J Li, B Ban, J Shi, Q Wang, J Chen - Electrochimica Acta, 2020 - Elsevier
Many research works demonstrate that an appropriate size and porosity of Si can effectively
alleviate the problem of large volume change. Although there are many methods to tune the …

A comparative study on silicon-based negatrode materials in metallic cavity electrode and button half cell—Uncovering unseen microscopic and dynamic features

Y Tan, Q Xiong, T Jiang, F Tang, Y Zhou… - Journal of Energy …, 2023 - Elsevier
The electrochemical characterization of lithium storage materials using the button cell is
commonplace, but it is also tedious and time-consuming. Also, the results are often affected …

Facile Fabrication of Highly Porous 3D Sponge‐Like Si@ C Composites as High‐Performance Anode Materials for Lithium‐Ion Batteries

CW Min, A Nazir, HTT Le, CJ Park - Batteries & Supercaps, 2022 - Wiley Online Library
In this work, we synthesized highly porous 3D sponge‐like mesoporous (MP)‐Si@ C
composites using mass‐scalable method. The optimized MP− Si@ C 1 composite electrode …

Coating‐mediated nanomechanical behaviors of CuO electrodes in Li‐and Na‐ion batteries

S Hu, H Liu, H Zheng, S Jia, G Chen… - Advanced Materials …, 2020 - Wiley Online Library
Surface coating strategy has been proved essential for mitigating the large volume change
in the electrodes for lithium‐ion batteries (LIBs) and sodium‐ion batteries (SIBs), thus …

Phosphorus‐Functionalized Fe2VO4/Nitrogen‐Doped Carbon Mesoporous Nanowires with Exceptional Lithium Storage Performance

Y Tao, N Yang, C Liang, D Huang, P Wang… - …, 2020 - Wiley Online Library
The binary transition metal oxides have attracted great attention because of their
considerable energy and power densities. However, they suffer from low reaction kinetics …