Results 1 to 10 of about 68,370 (266)

Defect Chemistry and Li-ion Diffusion in Li₂RuO₃. [PDF]

Sci Rep, 2019
AbstractLayered Li2RuO3 is an important candidate cathode material in rechargeable lithium ion batteries because of its novel anionic redox process and high reversible capacity. Atomistic scale simulations are used to calculate the intrinsic defect process, favourable dopants and migration energies of lithium ion diffusions together with migration ...
Kuganathan N, Kordatos A, Chroneos A.
europepmc   +5 more sources

Revealing the Atomic Origin of Heterogeneous Li‐Ion Diffusion by Probing Na

Advanced Materials, 2019
AbstractTracing the dynamic process of Li‐ion transport at the atomic scale has long been attempted in solid state ionics and is essential for battery material engineering. Approaches via phase change, strain, and valence states of redox species have been developed to circumvent the technical challenge of direct imaging Li; however, all are limited by ...
Zonghai Chen, Pengfei Yan, Biwei Xiao
exaly   +4 more sources

Defect Properties of Li₂NiGe₃O₈

Clean Technologies, 2022
There is a growing interest in finding a suitable electrolyte material for the construction of rechargeable Li-ion batteries. Li2NiGe3O8 is a material of interest with modest Li-ionic conductivity.
Navaratnarajah Kuganathan, Raveena Sukumar, Poobalasuntharam Iyngaran   +2 more
doaj   +1 more source

Determination of Solid-State Li Diffusion Coefficient of Lithium Insertion Materials from Rate Capability Tests on Diluted Electrode

Electrochemistry, 2021
To establish the kinetics of the lithium insertion materials used as the electrodes in lithium-ion batteries, it is important to clarify the diffusion phenomena of lithium ions in the solid phase.
Kingo ARIYOSHI, Jun SUGAWA
doaj   +1 more source

A perspective on energy chemistry of low-temperature lithium metal batteries

iEnergy, 2022
Dendrite growth of lithium (Li) metal anode severely hinders its practical application, while the situation becomes more serious at low temperatures due to the sluggish kinetics of Li-ion diffusion.
He Liu, Xinbing Cheng, Chong Yan, Zeheng Li, Chenzi Zhao, Rong Xiang, Hong Yuan, Jiaqi Huang, Elena Kuzmina, Elena Karaseva, Vladimir Kolosnitsyn, Qiang Zhang   +11 more
doaj   +1 more source

Electrolyte design principles for low-temperature lithium-ion batteries

eScience, 2023
Alongside the pursuit of high energy density and long service life, the urgent demand for low-temperature performance remains a long-standing challenge for a wide range of Li-ion battery applications, such as electric vehicles, portable electronics ...
Yang Yang, Wuhai Yang, Huijun Yang, Haoshen Zhou   +3 more
doaj   +1 more source

Grain boundaries contribute to highly efficient lithium‐ion transport in advanced LiNi0.8Co0.15Al0.05O2 secondary sphere with compact structure

SusMat, 2021
LiNi0.8Co0.15Al0.05O2 (NCA) secondary particles with high tap density have a great potential for high volumetric energy density lithium (Li)‐ion power battery.
Cheng Liu, Heyi Xia, Yinping Wei, Jiabin Ma, Lin Gan, Feiyu Kang, Yan‐Bing He   +6 more
doaj   +1 more source

Double transition metal-containing M2TiAlC2 o-MAX phases as Li-ion batteries anodes: a theoretical screening

Materials Research Letters, 2021
Here, thermodynamic stability and lithium storage properties of double transition metal M2TiAlC2 o-MAX phases (M = Cr, V, Mo, Nb, Ta, Hf, Zr, Sc, Y, La) are theoretically investigated by density functional theory (DFT) calculation. M2TiAlC2 with a larger
Peng Xiao, Na Jin, Zifeng Lin
doaj   +1 more source

A Coupled Electro-Chemo-Mechanical Model for Li-ion Batteries: Effect of Stress on the Voltage Hysteresis of Lithium Ion Batteries

International Journal of Electrochemical Science, 2021
Experiments have shown that stress has a significant effect on the hysteresis loop of the electrode potential while charging or discharging Li-ion batteries.
Pengfei Yu, Junwen Xiao, Hai Hu, Mingju Lin, Yaohong Suo   +4 more
doaj   +1 more source

A two layer electrode structure for improved Li Ion diffusion and volumetric capacity in Li Ion batteries [PDF]

Nano Energy, 2017
Nanomaterials with different morphologies were placed in discrete layers through the thickness of a negative electrode for a Li ion battery to exploit effectively the intrinsic energy storage capabilities of each nanomaterial morphology and to improve the overall dynamics of Li ion diffusion.
Huang, C, Young, N, Zhang, J, Snaith, H, Grant, P   +4 more
openaire   +3 more sources