Journal ArticleDOI
Stabilizing the Nanostructure of SnO2 Anodes by Transition Metals: A Route to Achieve High Initial Coulombic Efficiency and Stable Capacities for Lithium Storage.
Renzong Hu,Yunpeng Ouyang,Tao Liang,Hui Wang,Jun Liu,Jun Chen,Chenghao Yang,Liuchun Yang,Min Zhu +8 more
Reads0
Chats0
TLDR
To dramatically stabilize the nanostructure of Sn and achieve ultrahigh reversibility of conversion reactions in lithiated SnO2, a series ofsnO2 -transition metal-graphite ternary nanocomposites are produced by ball milling, demonstrating high initial Coulombic efficiencies and high reversible capacity.Abstract:
To dramatically stabilize the nanostructure of Sn and achieve ultrahigh reversibility of conversion reactions in lithiated SnO2 , a series of SnO2 -transition metal-graphite ternary nanocomposites are produced by ball milling, demonstrating high initial Coulombic efficiencies up to 88.6%, high reversible capacity (>700 mAh g-1 at 2 A g-1 ), and ultralong cycling life (90.3% of capacity retention after 1300 cycles).read more
Citations
More filters
Journal ArticleDOI
Robust SnO2-x Nanoparticle-Impregnated Carbon Nanofibers with Outstanding Electrochemical Performance for Advanced Sodium-Ion Batteries.
Dingtao Ma,Dingtao Ma,Yongliang Li,Hongwei Mi,Shan Luo,Peixin Zhang,Zhiqun Lin,Jianqing Li,Han Zhang +8 more
TL;DR: The crafting of homogeneously confined oxygen-vacancy-containing SnO2-x nanoparticles with well-defined void space in porous carbon nanofibers that address the issues noted above for advanced SIBs are reported.
Journal ArticleDOI
Review on comprehending and enhancing the initial Coulombic efficiency of anode materials in lithium-ion/sodium-ion batteries
Xin Li,Xin Li,Xiaohong Sun,Xudong Hu,Xudong Hu,Fengru Fan,Shu Cai,Chunming Zheng,Galen D. Stucky +8 more
TL;DR: A comprehensive review of the relationship between Coulombic efficiency (ICE) and energy density can be found in this paper, where a detailed assessment of the reasons of the initial capacity loss (low ICE) for various types of anode materials.
Journal ArticleDOI
Advances in Structure and Property Optimizations of Battery Electrode Materials
Jiashen Meng,Haichang Guo,Chaojiang Niu,Yunlong Zhao,Lin Xu,Lin Xu,Qi Li,Liqiang Mai,Liqiang Mai +8 more
TL;DR: In this article, a review of the advances in structure and property optimizations of battery electrode materials for high-efficiency energy storage is presented, where the intrinsic structures of electrode materials play a crucial role in understanding battery chemistry and improving battery performance.
Journal ArticleDOI
Fabrication of SnS2/Mn2SnS4/Carbon Heterostructures for Sodium-Ion Batteries with High Initial Coulombic Efficiency and Cycling Stability.
Xing Ou,Liang Cao,Xinghui Liang,Fenghua Zheng,Hong Sheng Zheng,Xianfeng Yang,Jeng Han Wang,Chenghao Yang,Meilin Liu,Meilin Liu +9 more
TL;DR: The existence of SnS2/Mn2SnS4 heterojunctions can effectively stabilize the reaction products Sn and Na2S, greatly prevent the coarsening of nanosized Sn0, and enhance reversible conversion--alloying reaction, which play a key role in improving the ICE and extending the cycling performance.
References
More filters
Journal ArticleDOI
Tin-Based Amorphous Oxide: A High-Capacity Lithium-Ion-Storage Material
TL;DR: A tin-based amorphous composite oxide (TCO) was synthesized in this paper to replace the carbon-based lithium intercalation materials currently in extensive use as the negative electrode (anode) of lithium-ion rechargeable batteries.
Journal ArticleDOI
Beyond Intercalation-Based Li-Ion Batteries: The State of the Art and Challenges of Electrode Materials Reacting Through Conversion Reactions
TL;DR: This Progress Report highlights the recent developments and the future prospects of the use of phases that react through conversion reactions as both positive and negative electrode materials in Li-ion batteries.
Journal ArticleDOI
Template‐Free Synthesis of SnO2 Hollow Nanostructures with High Lithium Storage Capacity
Journal ArticleDOI
In Situ Observation of the Electrochemical Lithiation of a Single SnO2 Nanowire Electrode
Jian Yu Huang,Li Zhong,Chongmin Wang,John P. Sullivan,Wu Xu,Liqiang Zhang,Scott X. Mao,Nicholas S. Hudak,Xiao Hua Liu,Arunkumar Subramanian,Hongyou Fan,Liang Qi,Liang Qi,Akihiro Kushima,Ju Li,Ju Li +15 more
TL;DR: Because lithiation-induced volume expansion, plasticity, and pulverization of electrode materials are the major mechanical effects that plague the performance and lifetime of high-capacity anodes in lithium-ion batteries, these observations provide important mechanistic insight for the design of advanced batteries.
Journal ArticleDOI
Mesoporous Co3O4 nanowire arrays for lithium ion batteries with high capacity and rate capability.
Yanguang Li,Bing Tan,Yiying Wu +2 more
TL;DR: The high capacity and rate capability of mesoporous Co3O4 nanowire (NW) arrays as anodes in Li ion batteries are reported, with their ease of large area synthesis and superior electrochemical properties.