synthesis of copper oxide graphite composite for high‐performance rechargeable battery anode

Simple chemical reduction route for the synthesis of

1 Introduction Rechargeable lithium‐ion batteries (LIBs) are one of the most popular power sources for both portable electronics and electrical vehicles in our daily life. However, the most widely used graphite anodes only host a low theoretical capacity of 372 mAh g −1, which limits their practical applications that require high energy density [-].

Performance of CuS Cu1.8S Nanocomposites as Anodes for Lithium

materials Article One-Pot Synthesis and High Electrochemical Performance of CuS/Cu1.8S Nanocomposites as Anodes for Lithium-Ion Batteries Lin-Hui Wang 1, Yan-Kun Dai 2, Yu-Feng Qin 1,*, Jun Chen 1, En-Long Zhou 2, Qiang Li 3,* and Kai Wang 4 1 College of Information Science and Engineering, Shandong Agricultural University, Taian 271018, China;

Reduced Graphene Oxide

2017/12/27Iron disulfide is considered to be a potential anode material for sodium-ion batteries due to its high theoretical capacity. However, its applications are seriously limited by the weak conductivity and large volume change, which results in low reversible capacity and poor cycling stability. Herein, reduced graphene oxide-wrapped FeS2 (FeS2/rGO) composite was fabricated to achieve excellent

Functional Materials for Next

Carbonaceous materials are important anodes for rechargeable batteries, but the prevailing graphite only shows a limited activity towards sodium storage. Herein, we demonstrate that carbon nanoflakes serve as an efficient anode material for SIBs, exhibiting a stable capacity of 148 mAh g –1 over 600 continuous cycles at 150 mA g –1 and an excellent rate capability of 120 mAh g –1 at 1500

One

One-step solution combustion synthesis of CuO/Cu2O/C anode for long cycle life Li-ion batteries Chunxiao Xu a, b, Khachatur V. Manukyan c, Ryan A. Adams b, Vilas G. Pol b, Pengwan Chen a, Arvind Varma b, * a State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, PR China

High Capacity MoO2/Graphite Oxide Composite Anode

2012/1/13High Capacity MoO2/Graphite Oxide Composite Anode for Lithium-Ion Batteries. Sign in | Create an account https://orcid Europe PMC Menu About About Europe PMC Preprints in Europe PMC Funders Joining Europe PMC Governance Roadmap Outreach

Modification of SnO2 Anodes by Atomic Layer Deposition for High Performance

Anodes by Atomic Layer Deposition for High Performance Lithium Ion Batteries Nulati Yesibolati Tin dioxide (SnO 2) is considered one of the most promising anode materials for Lithium ion batteries (LIBs), due to its large theoretical capacity and natural

High Voltage Li

The achievement of a new generation of lithium-ion battery, suitable for a continuously growing consumer electronic and sustainable electric vehicle markets, requires the development of new, low-cost, and highly performing materials. Herein, we propose a new and efficient lithium-ion battery obtained by coupling exfoliated graphite/graphene nanosheets (EGNs) anode and high-voltage, spinel

CN104300148A

The graphite anode material effectively reduces the specific surface area, and improves gram volume and discharge efficiency,thereby the making battery have excellent overall performance . The present invention discloses a graphite anode material of lithium-ion battery and a preparation method.

Functional Materials for Next

Carbonaceous materials are important anodes for rechargeable batteries, but the prevailing graphite only shows a limited activity towards sodium storage. Herein, we demonstrate that carbon nanoflakes serve as an efficient anode material for SIBs, exhibiting a stable capacity of 148 mAh g –1 over 600 continuous cycles at 150 mA g –1 and an excellent rate capability of 120 mAh g –1 at 1500

Vanadium Oxide/Graphene Nanoplatelet as a Cathode

The aim of the present work is to introduce a high performance cathode for magnesium-ion batteries. A simple ball mill process is employed to synthesize (V2O5)1-x (Graphene Nanoplatelets (GNP))x nanocomposite, (where x = 0, 5, 10, 15, 20 and 25 wt.% GNP).

A stable TiO2–graphene nanocomposite anode with high

A rapid microwave hydrothermal process is adopted for the synthesis of titanium dioxide and reduced graphene oxide nanocomposites as high-performance anode materials for Li-ion batteries. With the assistance of hydrazine hydrate as a reducing agent, graphene oxide was reduced while TiO 2 nanoparticles were grown in situ on the nanosheets to obtain the nanocomposite material.

Research in lithium

Anode Lithium-ion battery anodes have traditionally been made of graphite.Graphite anodes are limited to a theoretical capacity of 372 mAh/g for their fully lithiated state. At this time, significant other classes of lithium-ion battery anode materials have been proposed

Synthesis and Electrochemical Performance of SnO 2

Synthesis and Electrochemical Performance of SnO 2 /Graphene Anode Material for Lithium Ion Batteries YU Zhen-Jun 1, WANG Yan-Li 1, DENG Hong-Gui 1, ZHAN Liang 1, YANG Guang-Zhi 2, YANG Jun-He 2, LING Li-Cheng 1 (1. State Key Laboratory of

Hierarchical Three

Hierarchical Three-Dimensional ZnCo 2O 4 Nanowire Arrays/Carbon Cloth Anodes for a Novel Class of High-Performance Flexible Lithium-Ion Batteries Bin Liu,† Jun Zhang,† Xianfu Wang,† Gui Chen,† Di Chen,*,† Chongwu Zhou,*,‡ and Guozhen Shen*,† †Wuhan National Laboratory for Optoelectronics and College of Optoelectronic Science and Engineering, Huazhong University of

Electrode Materials for Lithium Ion Batteries

Background In 2010, the rechargeable lithium ion battery market reached ~$11 billion and continues to grow. 1 Current demand for lithium batteries is dominated by the portable electronics and power tool industries, but emerging automotive applications such as electric vehicles (EVs) and plug-in hybrid electric vehicles (PHEVs) are now claiming a share.

CN104300148A

The graphite anode material effectively reduces the specific surface area, and improves gram volume and discharge efficiency,thereby the making battery have excellent overall performance . The present invention discloses a graphite anode material of lithium-ion battery and a preparation method.

Synthesis and electrochemical performance of

The U.S. Department of Energy's Office of Scientific and Technical Information article{osti_22581641, title = {Synthesis and electrochemical performance of mesoporous SiO{sub 2}–carbon nanofibers composite as anode materials for lithium secondary batteries}, author = {Hyun, Yura and Choi, Jin-Yeong and Park, Heai-Ku and Bae, Jae Young and Lee, Chang-Seop}, abstractNote = {Highlights

Battery Materials and Challenges of Today

Developers of secondary batteries are seeking new cell chemistries to increase the amount of energy that can be stored and extend a device's operational lifetime. One approach being developed utilizes fluoride cathode materials such as Aluminum Fluoride (AlF3), Bismuth Fluoride (BiF3), Copper Fluoride (CuF2), Ferrous Fluorides (FeF2, FeF3), and Nickel Fluoride (NiF2).

Solutions for the problems of silicon–carbon anode

Jeong's group [] demonstrated a cost-effective hydrothermal carbonization approach to prepare a hard carbon-coated nano-Si/graphite (HC–nSi/G) composite as a high performance anode for LIBs []. In this hierarchical structured composite, the hard carbon coating not only provides an efficient pathway for electron transfer, but also alleviates the volume variation of Si during charge/discharge

Facile synthesis of nickel oxide thin film on nickel foam for

These NiO films on Ni foam are tested as Li‐ion batteries anodes. The rough NiO thin film with the shortest deposition time (3 min) shows the best Li‐ion battery performance. A high specific capacity of 917 mAh g −1 is achieved at a charge–discharge current of 0.5 C and even after 100 cycles, a capacity of 838 mAh g −1 is still retained.

Recent Developments in Silicon Anode Materials for

Introduction Recent demand for electric and hybrid vehicles, coupled with a reduction in prices, has caused lithium-ion batteries (LIBs) to become an increasingly popular form of rechargeable battery technology. According to a new IHS Isuppli Rechargeable Batteries Special Report 2011, global lithium-ion battery revenue is expected to expand to $53.7 billion in 2020, up from $11.8 billion in

Structure and Electrochemical Properties of a

2017/1/11.2. Anode Preparation and Electrochemical Testing. Anode electrodes for LIBs were prepared using the composites of Si, [H.sub.2]O, and Cu as follows. Composite particles were mixed with a binder composed of polyamic acid (Ube-Kousan KK, Japan) and acetylene

Synthesis of Copper Oxide/Graphite Composite for

Synthesis of Copper Oxide/Graphite Composite for High‐Performance Rechargeable Battery Anode Sanghun Cho Program in Nano Science and Technology, Graduate School of Convergence Science and Technology, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826 Republic of Korea

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