In-situ catalytic synthesis of high-graphitized carbon coated LiFePO4 nanoplates for superior Li-ion

来源 :第十八次全国电化学大会 | 被引量 : 0次 | 上传用户：marina12345

【摘要】

：

【作者】

：

Zhipeng Ma Guangjie Shao

【机构】

：

State Key Laboratory of Metastable Materials Science and Technology,Yamhan University,Qinhuangdao 06

【出处】

：

第十八次全国电化学大会

【发表日期】

：

2015年7期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Nowadays,although Li ion battery technology is sufficient to power small portable devices such as mobile phones and lap-top computers,significant challenges in the specific capacity and rate capability(the energy and power density) must be overcome to expand the applications in electric and hybrid electric vehicles.

其他文献

Optical experimental techniques for characterizing matrix crack-inclusion interaction of composite m

Due to the demanding service environments, engineering materials with more than one phase and exploit beneficial characteristics of individual constituents to achieve the desired over all properties h

会议

Optical experimental techniquesmechanics of compositesmatrix crack-inclusion i

Health monitoring of 1D and 3D Beam Structures

This paper introduces a method on health monitoring of ldimensional and 3 dimensional discrete structures, such as a beam structure.First, it illustrates a procedure based on single-level discrete 1-D

会议

DWTCWTDelaminationFailure Index

Facile Synthesis of LiNi0.5Mn1.5O4@PANI Nanostructrues with Tunable Morphologies as Cathode Material

The increasingly prominent energy and environment problems accelerate the rapid development of the lithium ion batteries.LiNi0.5Mn1.5O4 (LNMO) possesses a specific capacity of about 140 mA h g-1 and h

会议

航天器用复杂异型结构件复合材料轻量化研究

复杂异型结构件(以下简称"支架")是航天器总装设计的重要组成部分，目前主要采用金属材质铸造成型，重量较大，成品率较低。复杂的太空环境要求对角度要求苛刻的支架具有非常高的尺寸稳定性。因此为提高结构刚度和减重，选取典型结构的支架进行轻量化研究。首先根据碳纤维复合材料的性能参数、支架边界条件等建立有限元模型并进行仿真分析。其次在突破复合材料支架成型技术的基础上完成了复合材料支架的制备。最后制定试验方案，

会议

复杂异型结构件复合材料成型试验轻量化

基于形状记忆聚合物复合材料的可展开结构的设计及分析

基于形状记忆聚合物复合材料的可展开结构相较传统的可展开结构具有高可靠性、低成本、轻质及不需要复杂机械结构便可实现自展开的优点。形状记忆聚合物是一种可记忆的原始形状的激励响应型智能材料，当受到外界激励时可由变形形状恢复到原始形状。为了提高形状记忆聚合物的模量和回复力，以使其满足实际需求，形状记忆聚合物复合材料被广泛研究。

会议

形状记忆聚合物可展开结构展开实验

Research on the Use of Composite Materials for the Transmission Shafts of the Deployable Mechanism o

Transmission shafts are the key parts in the deployable mechanism of antenna of satellite.They are long and thin, and endure the load of torture.The shafts must be very light.Steels were used to be us

会议

transmission shaftsatelliteantennadeployable mechanismcomposite

Influence of process parameters on drilling quality of CFRP materials

Drilling carbon fiber reinforced plastics (CFRP) products with high efficiency and quality is primary condition for applicating in aerospace industry.Diamond coated cemented carbide drills with 3mm di

会议

CFRP materialdrilling cutting forcefeed ratecutting speeddrilling quality

The Development of the Structure of the Moon Rover

The Yutu (Jade Rabbit) moon rover of China landed the moon on December 14,2013.All instruments of rover are installed on its structure, which fulfills the demands on strength and stiffness in the peri

会议

冷库冷凝热回收相变蓄热材料

以棕榈蜡CW为相变蓄热材料，膨胀石墨EG为添加剂，利用膨胀石墨多孔吸附及高导热特性，配比出最佳质量比为10∶1的棕榈蜡/膨胀石墨复合相变蓄热材料CW/EG.采用差示扫描量热仪(DSC)、扫描电子显微镜(SEM)及热常数分析仪(Hot Disk)，通过熔化/凝固实验及加速冷/热循环实验，对相变材料的热物性和结构进行表征.结果表明：最佳质量配比下的棕榈蜡能被膨胀石墨充分吸附，且吸附后能保持膨胀石墨原

会议

相变蓄热材料棕榈蜡膨胀石墨热物性

烧结条件对Mg2+掺杂的Li3V2(PO4)3材料结构与电化学性能的影响

单斜结构的磷酸钒锂材料由于具有放电电压高、理论比容量大和安全性能好等优点,成为极富发展前景的锂离子电池正极材料之一[1].已进行的研究表明,Mg2+离子掺杂对磷酸钒锂材料的倍率性能和低温性能有明显提高[2,3].为了加快Mg2+离子掺杂的磷酸钒锂材料的工业和产业化,作者对碳热还原法制备磷酸钒锂材料的烧结工艺进行了探究,重点讨论了升温速率和保温方式对材料结构与性能的影响.

会议

In-situ catalytic synthesis of high-graphitized carbon coated LiFePO4 nanoplates for superior Li-ion

与本文相关的学术论文