【摘 要】
：
In recent years,rechargeable lithium-ion battery has occupied the dominant position in the fields of smallmobile consumer electronics products,and also shown prospects remarkable of electric vehicles
【机 构】
：
State Key Laboratory of Transient Optics and Photonics,Xi'an institute of optics and precision mech
论文部分内容阅读
In recent years,rechargeable lithium-ion battery has occupied the dominant position in the fields of smallmobile consumer electronics products,and also shown prospects remarkable of electric vehicles and energystorage ares owing to its high energy density,high cell voltage,wide working temperature range,the charge anddischarge of long service life.low self discharge and no memory effect and other advantages[1-2].However,theliquid organic electrolyte of the lithium battery poses safetv hazards[3].
其他文献
Two-dimensional (2D) nanomaterials such as graphene,which possess a large open flat layer with a high surface area and excellent electronic transportation properties,have attracted tremendous attentio
Supercapacitors have attract significant attention because of their great advantages such as high power supply,long cycle life,and bridging function for the power/energy gap between traditional dielec
Confined systems are crucial in electrochemical storage and the confinement of sulfur is important for mitigating the above issues.Herein,we adapted the concept to microporous wall of carbon nanotubes
Electrochemical supercapacitors are finding increasing applications such as hybrid electric vehicles,large industrial equipmentand renewable energypower plants,because they can provide higher power de
碱性镍基二次电池(如金属氢化物/镍电池、锌/镍电池等)因具有安全性好、价格低廉、无记忆效应和环境友好等特点而倍受青睐[1].目前碱性镍基二次电池的正极活性物质广泛采用具有单电子反应特征的β-氢氧化镍,经过多年开发,其实际电化学容量已接近理论值289mAh/g,基本无开发潜力.
Supercapacitors are a new class of energy storage devices that can store a large amount of charge,and deliver it at high power ratings.[1] Hierarchically porous carbons are currently preferred as the
We report a new environmentally-friendly synthetic strategy for large-scale preparation of 16 nm-ultrathin NiCo based layered double hydroxides (LDHs).The Ni50Co50-LDH electrode exhibited excellent sp
Mesoporous and microsrystal T-Nb2O5 was synthesized by a solvent evaporation induced self-assembly method (EISA) using nano-crystalline cellulose rod-like structure as three-dimensional cross linked s
The simple synthesis of nanostructures with high charge-carrier transport is an important aim for the applications in supercapacitors [1-5].Here,we report a novel hybrid electrode material with mesopo
Lithium-sulfur batteries hold great promise for serving as next generation high energy density batteries.However,the shuttle of polysulfide induces rapid capacity degradation and poor cycling stabilit