Nanosecond Laser Annealing of NMC 811 Cathodes for Enhanced Performance

Article Chemistry, Physical

Microstructure and defect engineering of graphite anodes by pulsed laser annealing for enhanced performance of lithium-ion batteries

Nayna Khosla et al.

Summary: Nanosecond pulsed laser annealing improves cyclability and current carrying capacity of lithium-ion batteries by engineering microstructure and defects in graphite, and enhancing Li+ ion trapping sites.

CARBON (2023)

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Article Nanoscience & Nanotechnology

Laser-Assisted Surface Lithium Fluoride Decoration of a Cobalt-Free High-Voltage Spinel LiNi0.5Mn1.5O4 Cathode for Long-Life Lithium- Ion Batteries

Zehao Cui et al.

Summary: The cycling stability of high-voltage spinel LiNi0.5Mn1.5O4 (LNMO) can be effectively enhanced by a high-energy laser treatment, which involves partial decomposition of the binder and formation of a surface LiF phase. This treatment mitigates detrimental electrode-electrolyte reactions and reduces the generation of dissolved transition-metal ions and acidic crossover species.

ACS APPLIED MATERIALS & INTERFACES (2023)

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Article Electrochemistry

Facile Surface Coatings for Performance Improvement of NMC811 Battery Cathode Material

Xiao-Guang Sun et al.

Summary: High nickel content layered oxide LiNi0.8Mn0.1Co0.1O2 (NMC811) cathode material, with high theoretical capacity, was treated in a LiFSI/DMC solution to enhance its cycling stability and capacity by coating the surface with LiF layer due to the reaction of residual lithium salts and LiFSI.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

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Article Electrochemistry

The effects of ambient storage conditions on the structural and electrochemical properties of NMC-811 cathodes for Li-ion batteries

Chiara Busa et al.

Summary: High-Ni cathode materials are reactive and unstable when exposed to ambient humidity, affecting the storage and processing of Li-ion batteries. A study using various methods investigated the impact of humidity on battery performance, emphasizing the importance of handling high Ni materials properly.

ELECTROCHIMICA ACTA (2021)

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Article Electrochemistry

Relationship of Chemical Composition and Moisture Sensitivity in LiNixMnyCo1-X-YO2 for Lithium-Ion Batteries

Junbin Choi et al.

Summary: This study investigated the relationship between the chemical composition and moisture sensitivity of LiNixMnyCo1-x-yO2 (NMC) cathode materials, revealing that moisture contamination led to performance degradation of NMC cathodes. It emphasized the necessity of alternative surface passivation strategies for Ni-rich NMC to be used in various applications such as electric vehicles and electrified aircraft propulsion.

JOURNAL OF ELECTROCHEMICAL ENERGY CONVERSION AND STORAGE (2021)

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Article Energy & Fuels

Cold Ageing of NMC811 Lithium-ion Batteries

Chongming Wang et al.

Summary: This study reveals the poor cold aging performance and subsequent premature end-of-life of NMC811, mainly due to lithium plating at the anode side during the charging process.

ENERGIES (2021)

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Article Chemistry, Multidisciplinary

Formation of Surface Impurities on Lithium-Nickel-Manganese-Cobalt Oxides in the Presence of CO2 and H2O

Zongtang Fang et al.

Summary: Surface impurities in high nickel content LiNixMnyCozO2 (NMC) cathode materials are degraded by parasitic reactions and gas evolution.The reactivity and CO2 uptake of different NMC materials vary depending on the nickel content, with moisture pretreatment affecting the CO2 adsorption process. The electronic structure and surface properties of NMC materials play a role in the adsorption of CO2 and H2O, influencing the formation of surface impurities.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Review Biochemistry & Molecular Biology

The Latest Trends in Electric Vehicles Batteries

Rui Martim Salgado et al.

Summary: Global energy demand is growing rapidly due to population and economic growth, especially in large emerging countries. Electric vehicles are playing a crucial role in the electrification revolution to reduce carbon emissions. Major trends in Li-ion battery technologies for EVs include material selection, electrolytes, and future development directions.

MOLECULES (2021)

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Article Chemistry, Physical

Improving the Structure Stability of LiNi0.8Co0.15Al0.05O2 by Double Modification of Tantalum Surface Coating and Doping

Xiaoyun Zhang et al.

Summary: The study applied a one-step high-temperature solid-phase sintering method to form a Ta2O5 protective layer on the surface of high-nickel materials, significantly enhancing the structural stability and improving the cycling performance of NCA at high rates.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Tuning the Li/Ni Disorder of the NMC811 Cathode by Thermally Driven Competition between Lattice Ordering and Structure Decomposition

Ting Wang et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2020)

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Review Multidisciplinary Sciences

A reflection on lithium-ion battery cathode chemistry

Arumugam Manthiram

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Physical

Efficient fast-charging of lithium-ion batteries enabled by laser-patterned three-dimensional graphite anode architectures

Kuan-Hung Chen et al.

JOURNAL OF POWER SOURCES (2020)

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Article Chemistry, Physical

LISICON-Based Amorphous Oxide for Bulk-Type All-Solid-State Lithium-Ion Battery

Toyoki Okumura et al.

ACS APPLIED ENERGY MATERIALS (2020)

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Review Electrochemistry

Degradation and Aging Routes of Ni-Rich Cathode Based Li-Ion Batteries

Philipp Teichert et al.

BATTERIES-BASEL (2020)

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Article Electrochemistry

Probing the Structure-Performance Relationship of Lithium-Ion Battery Cathodes Using Pore-Networks Extracted from Three-Phase Tomograms

Zohaib Atiq Khan et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2020)

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Article Chemistry, Physical

Insights into the Dual Role of Lithium Difluoro(oxalato)borate Additive in Improving the Electrochemical Performance of NMC811 parallel to Graphite Cells

Qingyu Dong et al.

ACS APPLIED ENERGY MATERIALS (2020)

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Article Nanoscience & Nanotechnology

Li-Nb-O Coating/Substitution Enhances the Electrochemical Performance of the LiNi0.8Mn0.1Co0.1O2 (NMC 811) Cathode

Fengxia Xin et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Multidisciplinary

Femtosecond Laser Processing of Thick Film Cathodes and Its Impact on Lithium-Ion Diffusion Kinetics

Wilhelm Pfleging et al.

APPLIED SCIENCES-BASEL (2019)

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Article Chemistry, Multidisciplinary

Simultaneously Dual Modification of Ni-Rich Layered Oxide Cathode for High-Energy Lithium-Ion Batteries

Huiping Yang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Article Chemistry, Physical

Stabilizing Capacity Retention in NMC811/Graphite Full Cells via TMSPi Electrolyte Additives

Josefa Vidal Laveda et al.

ACS APPLIED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Laser-induced breakdown spectroscopy for the quantitative measurement of lithium concentration profiles in structured and unstructured electrodes

Peter Smyrek et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Electrochemistry

Enhanced Fast Charging and Reduced Lithium-Plating by Laser-Structured Anodes for Lithium-Ion Batteries

Jan Bernd Habedank et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2019)

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Article Chemistry, Physical

Triphenylphosphine Oxide as Highly Effective Electrolyte Additive for Graphite/NMC811 Lithium Ion Cells

Kolja Beltrop et al.

CHEMISTRY OF MATERIALS (2018)

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Article Chemistry, Physical

The reactivity of charged positive Li1-n[NixMnyCoz]O-2 electrodes with electrolyte at elevated temperatures using accelerating rate calorimetry

Que Huang et al.

JOURNAL OF POWER SOURCES (2018)

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Article Electrochemistry

Effect of Ambient Storage on the Degradation of Ni-Rich Positive Electrode Materials (NMC811) for Li-Ion Batteries

Roland Jung et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2018)

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Article Chemistry, Physical

Effect of calcination temperature on the electrochemical properties of nickel-rich LiNi0.76Mn0.14Co0.10O2 cathodes for lithium-ion batteries

Jianming Zheng et al.

NANO ENERGY (2018)

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Review Chemistry, Physical

Surface and Subsurface Reactions of Lithium Transition Metal Oxide Cathode Materials: An Overview of the Fundamental Origins and Remedying Approaches

Biwei Xiao et al.

ADVANCED ENERGY MATERIALS (2018)

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Review Chemistry, Multidisciplinary

Before Li Ion Batteries

Martin Winter et al.

CHEMICAL REVIEWS (2018)

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Review Nanoscience & Nanotechnology

A review of laser electrode processing for development and manufacturing of lithium-ion batteries

Wilhelm Pfleging

NANOPHOTONICS (2018)

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Article Chemistry, Physical

In Situ Probing and Synthetic Control of Cationic Ordering in Ni-Rich Layered Oxide Cathodes

Jianqing Zhao et al.

ADVANCED ENERGY MATERIALS (2017)

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Article Electrochemistry

Chemical Weathering of Layered Ni-Rich Oxide Electrode Materials: Evidence for Cation Exchange

Ilya A. Shkrob et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2017)

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Article Nanoscience & Nanotechnology

From Coating to Dopant: How the Transition Metal Composition Affects Alumina Coatings on Ni-Rich Cathodes

Binghong Han et al.

ACS APPLIED MATERIALS & INTERFACES (2017)

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Article Chemistry, Multidisciplinary

Atomic Layer Deposition of Stable LiAlF4 Lithium Ion Conductive Interfacial Layer for Stable Cathode Cycling

Jin Xie et al.

ACS NANO (2017)

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Article Electrochemistry

Investigation and improvement on the electrochemical performance and storage characteristics of LiNiO2-based materials for lithium ion battery

Xiaobo Zheng et al.

ELECTROCHIMICA ACTA (2016)

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Article Chemistry, Physical

Overcoming the chemical instability on exposure to air of Ni-rich layered oxide cathodes by coating with spinel LiMn1.9Al0.1O4

Pilgun Oh et al.

JOURNAL OF MATERIALS CHEMISTRY A (2016)

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Article Chemistry, Multidisciplinary

A New Coating Method for Alleviating Surface Degradation of LiNi0.6Co0.2Mn0.2O2 Cathode Material: Nanoscale Surface Treatment of Primary Particles

Hyejung Kim et al.

NANO LETTERS (2015)

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Article Electrochemistry

Effects of heat-treatment atmosphere on electrochemical performances of Ni-rich mixed-metal oxide (LiNi0.80Co0.15Mn0.05O2) as a cathode material for lithium ion battery

Jae-Hyun Shim et al.

ELECTROCHIMICA ACTA (2014)

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Review Chemistry, Physical

Advanced Electrodes for High Power Li-ion Batteries

Karim Zaghib et al.

MATERIALS (2013)

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Article Chemistry, Physical

Laser microstructuring and annealing processes for lithium manganese oxide cathodes

J. Proell et al.

APPLIED SURFACE SCIENCE (2011)

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Article Chemistry, Physical

Experimental and First-Principles Thermodynamic Study of the Formation and Effects of Vacancies in Layered Lithium Nickel Cobalt Oxides

Yongseon Kim et al.

CHEMISTRY OF MATERIALS (2011)

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Review Chemistry, Physical

Challenges for Rechargeable Li Batteries

John B. Goodenough et al.

CHEMISTRY OF MATERIALS (2010)

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Article Materials Science, Multidisciplinary

Density functional theory studies of the structural, electronic, and phonon properties of Li2O and Li2CO3: Application to CO2 capture reaction

Yuhua Duan et al.

PHYSICAL REVIEW B (2009)

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Article Chemistry, Physical

Layered Mixed Transition Metal Oxide Cathodes with Reduced Cobalt Content for Lithium Ion Batteries

Jie Xiao et al.

CHEMISTRY OF MATERIALS (2008)

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Article Multidisciplinary Sciences

Electrodes with high power and high capacity for rechargeable lithium batteries

KS Kang et al.

SCIENCE (2006)

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Article Chemistry, Multidisciplinary

Short- and long-range order in the positive electrode material, Li(NiMn)0.5O2:: A joint X-ray and neutron diffraction, pair distribution function analysis and NMR study

J Bréger et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)

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Article Electrochemistry

Phase relationships and structural and chemical stabilities of charged Li1-xCoO2-delta and Li1-xNi0.85Co0.15O2-delta cathodes

S Venkatraman et al.

ELECTROCHEMICAL AND SOLID STATE LETTERS (2003)

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Nanosecond Laser Annealing of NMC 811 Cathodes for Enhanced Performance

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