Surface homogenizing heterostructure coatings induced by Ti3C2Tx MXene for enhanced cycle performance of lithium‐rich cathode materials
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5253
Abstract: The layered lithium‐rich manganese‐based cathode material (Li1.2Mn0.54Co0.13Ni0.13) has the significant advantage of high specific capacity, but this material also suffers serious defects, including severe capacity attenuation and voltage attenuation during the cycle. At present, most… read more here.
Keywords: capacity; cycle; performance; lithium ... See more keywords
Electrochemical and structural analysis of Mg substitution in lithium-rich layered oxide for lithium-ion battery
Sign Up to like & getrecommendations! Published in 2018 at "Ionics"
DOI: 10.1007/s11581-018-2475-9
Abstract: Mg-doped lithium-rich layered oxide Li1.2Mn0.54Ni0.13Co0.13O2 with smooth morphology is synthesized by co-precipitation followed by calcination. The morphologies of bare particles and electrodes have been studied through scanning electron microscopy (SEM), which illustrates that, compared with… read more here.
Keywords: lithium rich; microscopy; doped particles; layered oxide ... See more keywords
The role of precipitant in the preparation of lithium-rich manganese-based cathode materials
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.06.034
Abstract: Abstract Co-precipitation method employing two precipitants, oxalic acid and ammonium oxalate, has been used to synthesize Li 1.2 Ni 0.13 Co 0.13 Mn 0.54 O 2 . Various calcination temperatures are also compared to obtain… read more here.
Keywords: lithium rich; preparation lithium; manganese based; precipitant preparation ... See more keywords
Aluminum and fluorine co-doping for promotion of stability and safety of lithium-rich layered cathode material
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.03.133
Abstract: Abstract Lithium-rich layered compound cathode materials recently attract ever-growing attention in lithium ion batteries for electric vehicles and energy storage devices due to their high discharge capacities of over 250 mAh g −1 and low cost. However,… read more here.
Keywords: lithium rich; cathode material; rich layered; lithium ... See more keywords
Mitigating evolution of lattice oxygen and stabilizing structure of lithium-rich oxides by fabricating surface oxygen defects
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.134987
Abstract: Abstract Lithium-rich layered cathode material Li1·2Ni0·13Co0·13Mn0·54O2 has attracted extensive attention owing to high specific capacity and energy density from its distinctive anionic redox chemistry. However, the material suffers from low Coulombic efficiency, serious capacity attenuation,… read more here.
Keywords: oxygen; lithium rich; oxygen defects; surface ... See more keywords
Hydrometallurgical preparation of lithium carbonate from lithium-rich electrolyte
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2019.02.013
Abstract: Abstract Recovery of lithium from lithium-rich electrolytes has attracted worldwide attention because of issues related to the electrolytic production of aluminum and its environmental impacts. Lithium carbonate preparation from a lithium-rich electrolyte by H2SO4 leaching,… read more here.
Keywords: lithium rich; lithium carbonate; rich electrolyte; preparation lithium ... See more keywords
Boron extraction from lithium-rich brine using mixed alcohols
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2020.105477
Abstract: Abstract Boron removal from lithium-rich brine was systematically investigated by solvent extraction using 2,2,4-trimethyl-1,3-pentanediol (TMPD) dissolved in 2-ethylhexanol and sulfonated kerosene. The extraction parameters were determined, including the concentration of mixed alcohols, lithium and solvents… read more here.
Keywords: lithium rich; boron extraction; mixed alcohols; extraction ... See more keywords
Improving electrochemical performances of Lithium-rich oxide by cooperatively doping Cr and coating Li3PO4 as cathode material for Lithium-ion batteries.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.05.015
Abstract: Lithium-rich layered oxides exhibit one of the highest reversible discharge capacities among cathode materials for lithium-ion batteries. However, their voltage decay and poor cycle stability severely restrict their use as a commercial cathode material. In… read more here.
Keywords: lithium rich; cathode material; lithium; ion batteries ... See more keywords
Ceramic synthesis of disordered lithium rich oxyfluoride materials
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228230
Abstract: Abstract Disordered lithium-rich transition metal oxyfluorides with a general formula Li1+xMO2Fx (M being a transition metal) are gaining more attention due to their high specific capacity which can be delivered from the face-centered cubic (fcc)… read more here.
Keywords: lithium rich; ceramic synthesis; disordered lithium; lithium ... See more keywords
High performance lithium-rich cathode modified with Al2O3 by melting impregnation method
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128479
Abstract: Abstract Lithium-rich oxides (LRM) became appealing during the past several years by virtue of the low cost and high discharge capacity. It is regrettable that the application of LRM in Lithium-ion batteries is limited due… read more here.
Keywords: lithium rich; capacity; melting impregnation; lithium ... See more keywords
Enhanced electrochemical performance of lithium-rich layered oxide cathodes by a facile self-template method for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2020.115281
Abstract: Abstract Lithium-rich layered oxide cathode material Li1.2Ni0.13Co0.13Mn0.54O2 has been successfully synthesized via a self-template method followed with sol-gel reaction, microspheres consisting of three-dimensional (3D) nanothorn MnO2 are used as the template and Mn source. The… read more here.
Keywords: lithium rich; layered oxide; rich layered; lithium ... See more keywords