Results 1 to 10 of about 978 (161)

High Lithium Ion Transport Through rGO-Wrapped LiNi0.6Co0.2Mn0.2O2 Cathode Material for High-Rate Capable Lithium Ion Batteries. [PDF]

open access: yesFront Chem, 2019
In this work, we show an effective ultrasonication-assisted self-assembly method under surfactant solution for a high-rate capable rGO-wrapped LiNi0.6Co0.2Mn0.2O2 (Ni-rich cathode material) composite.
Ahn W   +8 more
europepmc   +3 more sources

Electrochemical Properties of LiNi0.6Co0.2Mn0.2O2 Cathode Materials Prepared with Different Ammonia Content [PDF]

open access: yesCoatings, 2021
The content of ammonia coordination agent in initial aqueous solution is one of important factors which greatly influences the morphologies and electrochemical performances of layered LiNi6Mn2Co2O2 (NCM622). The spherical morphologies, contributing to higher specific capacity of NCM622, ascribe to the same precipitation rate of transition metal ions ...
Chen Xu   +5 more
openaire   +1 more source

Mechanical rolling formation of interpenetrated lithium metal/lithium tin alloy foil for ultrahigh-rate battery anode [PDF]

open access: yes, 2020
To achieve good rate capability of lithium metal anodes for high-energy-density batteries, one fundamental challenge is the slow lithium diffusion at the interface.
Cui, Yi   +6 more
core   +1 more source

Recent Advances in Nanoengineering of Electrode-Electrolyte Interfaces to Realize High-Performance Li-Ion Batteries [PDF]

open access: yes, 2023
A suitable interface between the electrode and electrolyte is crucial in achieving highly stable electrochemical performance for Li-ion batteries, as facile ionic transport is required.
Bornamehr, Behnoosh   +7 more
core   +1 more source

Nonflammable Lithium Metal Full Cells with Ultra-high Energy Density Based on Coordinated Carbonate Electrolytes [PDF]

open access: yes, 2020
Coupling thin Li metal anodes with high-capacity/high-voltage cathodes such as LiNi0.8Co0.1Mn0.1O2 (NCM811) is a promising way to increase lithium battery energy density. Yet, the realization of high-performance full cells remains a formidable challenge.
Borodin, Oleg   +6 more
core   +1 more source

Fabrication and interfacial characterization of Ni-rich thin-film cathodes for stable Li-ion batteries [PDF]

open access: yes, 2022
Ni-rich LiNi0.6Co0.2Mn0.2O2 (NCM) and LiNbO3-protected LiNi0.6Co0.2Mn0.2O2 (NCM) thin-film cathodes have been prepared by radio frequency (RF) magnetron sputtering.
Danilov, DL   +5 more
core   +1 more source

Increased Moisture Uptake of NCM622 Cathodes after Calendering due to Particle Breakage [PDF]

open access: yes, 2021
As moisture presents a critical contamination in lithium-ion batteries (LIBs), electrodes and separators need to be post-dried before cell assembly.
Abali, Tugay   +8 more
core   +2 more sources

The cationic interstitials induced resistive switching: a case study on Mn-doped SnO2 [PDF]

open access: yes, 2023
This work has explored the possible defects in Mn-doped SnO2 and compared the effects of interstitial Mn and oxygen vacancies on the electronic structure of SnO2.
Cazorla Silva, Claudio   +7 more
core   +1 more source

Synthesis and electrochemical performances of LiNi0.6Co0.2Mn0.2O2 cathode materials

open access: yesTransactions of Nonferrous Metals Society of China, 2009
Abstract LiNi 0.6 Co 0.2 Mn 0.2 O 2 was prepared from LiOH·H 2 O and MCO 3 (M=Ni, Co, Mn) by co-precipitation and subsequent heating. XRD, SEM and electrochemical measurements were used to examine the structure, morphology and electrochemical characteristics, respectively.
Sheng-kui ZHONG   +4 more
openaire   +1 more source

Chemical reactivity of lithium difluorophosphate as electrolyte additive in LiNi0.6Co0.2Mn0.2O2/graphite cells

open access: yesElectrochimica Acta, 2022
From the literature overview, lithium difluorophosphate salt, LiPO2F2, is considered a powerful electrolyte additive capable of enhancing lithium-ion batteries' capacity retention. Lower cell impedance associated with SEI and/or CEI layers composition and texture modifications had been widely demonstrated, but without providing clear mechanisms.
Martinez, Ana Cristina   +7 more
openaire   +3 more sources

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