Synthesis of lithium titanate nanorods as anode materials for lithium ion batteries with superior el

来源 :2014年全国博士后新材料技术与应用学术论坛 | 被引量 : 0次 | 上传用户:qiuyucen
下载到本地 , 更方便阅读
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
  A hydrothermal synthesis of Li4Ti5O12 nanorods selected TiO2-B as the titanium source and template is introduced.Scanning electron microscopy, transmission electron microscopy, and X-ray diffraction are used to characterize their morphologies and structures.Li4Ti5O12 nanorods with sizes of 100 200 nm in diameter and 1-2 μm in length can be observed.The Li4Ti5O12 nanorods exhibit high discharge capacities of about 101.1mA h g-1 after 1000 cycles at 20 C for the lithium ion battery anode.It is suggested that Li4Ti5O12 nanorods have a great potential for lithium ion battery that are available as large-scale storage devices for applications such as automotive and stationary energy storage.
其他文献
Interfacial properties currently hinder the performance of Si/organic heterojunction solar cells for an alternative to high-efficiency and lowcost photovoltaics.Here, we present a simple and repeatabl
Thermoelectric properties of three-dimensional covalently connected carbon networks are investigated by using first-principles calculation, Boltzmann transport theory, and nonequilibrium molecular dyn
会议
Two blue fluorophores with excellent hybridized local and charge-transfer(HLCT) and "hot exciton" properties were developed as the blue emitter and the host of orange-red phosphor to achieve highly ef
会议
Two alcohol-soluble organic molecules are synthesized and introduced into inverted organic solar cells as the cathode interlayer.A power conversion efficiency as high as 9.22% is obtained by using the
Trap states play important role in electron transport of dye sensitized solar cells (DSSCs).Different trap states (surface and bulk traps) contribute differently to the performance of DSSCs.However, t
In this report, a continuous well intergrown ZIF-8 membrane on hollow ceramic fiber tube was first synthesized by a novel crystallizing-rubbing seed deposition.The synthesized ZIF-8 membrane was chara
分别以Ca/Al和Al作为电极制备了基于PCDTBT和PC70BM的体相异质结聚合物太阳能电池.与单纯以Al为电极的器件相比,基于Ca/Al电极的器件的开路电压(VOC)、短路电流(JSC)、填充因子(FF)以及能量转化效率(PCE)均有明显的提高.为了理解金属电极是如何影响器件的性能,利用瞬态光伏技术(TPV)和同步辐射光电子能谱(SRPES)分别对Ca/PCDTBT和Al/PCDTBT的界面进
To develop a kind of gel polymer electrolyte with high ion conductivity, good mechanical strength and thermal stability, polyimide (PI) matrix enhanced cross-linked gel separator is designed and fabri
A new ternary composite based on tin-indium alloy (Sn-In) and graphene nanosheet (GNS) was prepared via a facile solvothermal synthesis followed by thermal treatment in hydrogen and argon at 550 ℃.Cha
Palm oil was used as a substrate to convert fatty acids to ω-hydroxyl fatty acids (ω-HOFAs) by engineered Candida tropicalis yeast strains.The strain (DP522)harboring cytochrome P450 CYP51A13 gives th