Journal ArticleDOI
Aligned Carbon Nanotube‐Silicon Sheets: A Novel Nano‐architecture for Flexible Lithium Ion Battery Electrodes
Kun Fu,Ozkan Yildiz,Hardik Bhanushali,Yongxin Wang,Kelly L. Stano,Leigang Xue,Xiangwu Zhang,Philip D. Bradford +7 more
TLDR
Aligned carbon nanotube sheets provide an engineered scaffold for the deposition of a silicon active material for lithium ion battery anodes, allowing uniform deposition of silicon thin films while the alignment allows unconstrained volumetric expansion of the silicon, facilitating stable cycling performance.Abstract:
Aligned carbon nanotube sheets provide an engineered scaffold for the deposition of a silicon active material for lithium ion battery anodes The sheets are low-density, allowing uniform deposition of silicon thin films while the alignment allows unconstrained volumetric expansion of the silicon, facilitating stable cycling performance The flat sheet morphology is desirable for battery constructionread more
Citations
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Hollow carbon nanospheres/silicon/alumina core-shell film as an anode for lithium-ion batteries
Bing Li,Fei Yao,Jung Jun Bae,Jian Chang,Mihai Robert Zamfir,Duc Toan Le,Duy Tho Pham,Hongyan Yue,Young Hee Lee +8 more
TL;DR: The as-designed structure holds the robust surface-to-surface contact between Si and CNSs, which facilitates the fast electron transport and the superior battery properties are confirmed by cyclic voltammetry (CV) and impedance measurement.
Journal ArticleDOI
Ultrahigh volumetric capacity lithium ion battery anodes with CNT–Si film
TL;DR: In this paper, a pore size-graded thick CNT-Si film with a high reversible volumetric capacity up to 4033 mAh/cm3 at a current density of 210 mA/g was developed.
Journal ArticleDOI
Carbon-enhanced electrodeposited SnO2/carbon nanofiber composites as anode for lithium-ion batteries
TL;DR: In this article, binder-free SnO2-electrodeposited carbon nanofibers (CNF@SnO2) and SnO 2-electronized porous carbon nanoftibers composites that can maintain their structural stability during repeated charge-discharge cycling were introduced.
Journal ArticleDOI
An Aligned and Laminated Nanostructured Carbon Hybrid Cathode for High-Performance Lithium-Sulfur Batteries.
Qian Sun,Xin Fang,Wei Weng,Jue Deng,Peining Chen,Jing Ren,Guozhen Guan,Min Wang,Huisheng Peng +8 more
TL;DR: An aligned and laminated sulfur-absorbed mesoporous carbon/carbon nanotube (CNT) hybrid cathode has been developed for lithium-sulfur batteries with high performance and its electrochemical performances are well maintained under bending and after being folded for 500 times.
Journal ArticleDOI
Hierarchical Carbon-Coated Ball-Milled Silicon: Synthesis and Applications in Free-Standing Electrodes and High-Voltage Full Lithium-Ion Batteries.
Chenfei Shen,Xin Fang,Mingyuan Ge,Anyi Zhang,Yihang Liu,Yuqiang Ma,Matthew Mecklenburg,Xiao Nie,Chongwu Zhou +8 more
TL;DR: The systematic investigation on low-cost Si anodes together with their applications in lightweight free-standing electrodes and high-voltage full cells will shed light on the development of high-energy Si-based lithium-ion batteries for real applications.
References
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Journal ArticleDOI
The Li-ion rechargeable battery: a perspective.
John B. Goodenough,Kyusung Park +1 more
TL;DR: New strategies are needed for batteries that go beyond powering hand-held devices, such as using electrode hosts with two-electron redox centers; replacing the cathode hosts by materials that undergo displacement reactions; and developing a Li(+) solid electrolyte separator membrane that allows an organic and aqueous liquid electrolyte on the anode and cathode sides, respectively.
Journal ArticleDOI
High-performance lithium battery anodes using silicon nanowires
Candace K. Chan,Hailin Peng,Gao Liu,Kevin McIlwrath,Xiao Feng Zhang,Robert A. Huggins,Yi Cui +6 more
TL;DR: The theoretical charge capacity for silicon nanowire battery electrodes is achieved and maintained a discharge capacity close to 75% of this maximum, with little fading during cycling.
Journal ArticleDOI
Nanomaterials for rechargeable lithium batteries
TL;DR: Some of the recent scientific advances in nanomaterials, and especially in nanostructured materials, for rechargeable lithium-ion batteries are reviewed.
Journal ArticleDOI
Stable cycling of double-walled silicon nanotube battery anodes through solid-electrolyte interphase control
Hui Wu,Gerentt Chan,Jang Wook Choi,Jang Wook Choi,Ill Ryu,Yan Yao,Matthew T. McDowell,Seok Woo Lee,Ariel Jackson,Yuan Yang,Liangbing Hu,Yi Cui,Yi Cui +12 more
TL;DR: It is shown that anodes consisting of an active silicon nanotube surrounded by an ion-permeable silicon oxide shell can cycle over 6,000 times in half cells while retaining more than 85% of their initial capacity.
Journal ArticleDOI
Recent developments in nanostructured anode materials for rechargeable lithium-ion batteries
TL;DR: Nanostructured materials such as nano-carbons, alloys, metal oxides, and metal sulfides/nitrides have been used as anodes for rechargeable lithium-ion batteries.