Linxiao Geng
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View article: Correlation of Oxygen Anion Redox Activity to In‐Plane Honeycomb Cation Ordering in Na<sub><i>x</i></sub>Ni<sub><i>y</i></sub>Mn<sub>1−<i>y</i></sub>O<sub>2</sub> Cathodes
Correlation of Oxygen Anion Redox Activity to In‐Plane Honeycomb Cation Ordering in Na<sub><i>x</i></sub>Ni<sub><i>y</i></sub>Mn<sub>1−<i>y</i></sub>O<sub>2</sub> Cathodes Open
Eutectic Syntheses In article number 2200027, Belharouak and co-workers, demonstrate novel eutectic synthesis of NaxNiyMn1–yO2 cathodes, and provide new insights from in-situ gas analysis results that the differences in the in-plane cation…
View article: Correlation of Oxygen Anion Redox Activity to In‐Plane Honeycomb Cation Ordering in Na<sub><i>x</i></sub>Ni<sub><i>y</i></sub>Mn<sub>1−<i>y</i></sub>O<sub>2</sub> Cathodes
Correlation of Oxygen Anion Redox Activity to In‐Plane Honeycomb Cation Ordering in Na<sub><i>x</i></sub>Ni<sub><i>y</i></sub>Mn<sub>1−<i>y</i></sub>O<sub>2</sub> Cathodes Open
Sodium‐ion batteries (SIBs) are one of the most promising next‐generation energy storage systems because of their abundant and low‐cost component materials. However, the lower energy density of SIBs compared with lithium‐ion batteries dimi…
View article: Critical Barriers to Successful Implementation of Earth-Abundant, Mn-Rich Cathodes for Vehicle Applications and Beyond: The Effect of Particle Morphology
Critical Barriers to Successful Implementation of Earth-Abundant, Mn-Rich Cathodes for Vehicle Applications and Beyond: The Effect of Particle Morphology Open
As the search for improved and next-generation cathodes continues, it is clear that a deeper understanding of synthesis–structure–electrochemical property relationships is of critical importance. The effects of primary and secondary partic…
View article: Operando Analysis of Gas Evolution in TiNb<sub>2</sub>O<sub>7</sub> (TNO)-Based Anodes for Advanced High-Energy Lithium-Ion Batteries under Fast Charging
Operando Analysis of Gas Evolution in TiNb<sub>2</sub>O<sub>7</sub> (TNO)-Based Anodes for Advanced High-Energy Lithium-Ion Batteries under Fast Charging Open
TiNb2O7 (TNO) is regarded as one of the promising next-generation anode materials for lithium-ion batteries (LIBs) due to its high rate capabilities, higher theoretical capacity, and higher lithiation voltage. This en…
View article: Anionic redox induced anomalous structural transition in Ni-rich cathodes
Anionic redox induced anomalous structural transition in Ni-rich cathodes Open
A universal four-stage structural evolution mechanism of Ni-rich cathodes is revealed by high throughput in situ neutron diffraction. An anomalous increase of average TM-O bond distances is observed when more than ~75% Li + are removed.
View article: Probing Thermal Stability of Li-Ion Battery Ni-Rich Layered Oxide Cathodes by means of Operando Gas Analysis and Neutron Diffraction
Probing Thermal Stability of Li-Ion Battery Ni-Rich Layered Oxide Cathodes by means of Operando Gas Analysis and Neutron Diffraction Open
Thermal stability is a crucial parameter that must be considered within the overall performance metrics of Ni-rich layered oxide cathodes. While the intrinsic structural stability of the cathode materials under thermal conditions is import…
View article: A Multidimensional Operando Study Showing the Importance of the Electrode Macrostructure in Lithium Sulfur Batteries
A Multidimensional Operando Study Showing the Importance of the Electrode Macrostructure in Lithium Sulfur Batteries Open
Lithium sulfur batteries are one of the most promising next-generation energy storage technologies, because of their impressive theoretical energy density, low materials cost, and relative safety. However, incomplete understanding of their…
View article: High accuracy in-situ direct gas analysis of Li-ion batteries
High accuracy in-situ direct gas analysis of Li-ion batteries Open
View article: Probing the Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub> Interface Upon Lithium Uptake by Operando Small Angle Neutron Scattering
Probing the Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub> Interface Upon Lithium Uptake by Operando Small Angle Neutron Scattering Open
The formation of a solid–electrolyte interphase (SEI) on the surface of Li 4 Ti 5 O 12 (LTO) has become a highly controversial topic, with arguments for it and against it. However, prior studies supporting the formation of an SEI layer hav…
View article: Perspectives on the relationship between materials chemistry and roll-to-roll electrode manufacturing for high-energy lithium-ion batteries
Perspectives on the relationship between materials chemistry and roll-to-roll electrode manufacturing for high-energy lithium-ion batteries Open
View article: Evaluation of Gas Formation and Consumption Driven by Crossover Effect in High-Voltage Lithium-Ion Batteries with Ni-Rich NMC Cathodes
Evaluation of Gas Formation and Consumption Driven by Crossover Effect in High-Voltage Lithium-Ion Batteries with Ni-Rich NMC Cathodes Open
Gas formation during lithium-ion battery (LIB) cycling impacts the stability and safety of these batteries, especially for those containing Ni-rich NMC cathodes. In this paper, the cycling performance and gassing behavior of NMC811/graphit…
View article: High‐Voltage Performance of Ni‐Rich NCA Cathodes: Linking Operating Voltage with Cathode Degradation
High‐Voltage Performance of Ni‐Rich NCA Cathodes: Linking Operating Voltage with Cathode Degradation Open
High‐voltage Ni‐rich cathodes have been studied as a possible way to achieve high energy density in Li‐ion batteries. However, capacity fade due to structural changes at high voltages has limited their applications. This study identifies 4…
View article: Reversible Electrochemical Intercalation of Aluminum in Transition Metal Sulfides
Reversible Electrochemical Intercalation of Aluminum in Transition Metal Sulfides Open
Rechargeable battery technology has been one of the most exciting advancements in science and technology in the last several decades. Even though lithium ion battery technology has achieved great success in many fields, its wide deployment…
View article: CCDC 1529836: Experimental Crystal Structure Determination
CCDC 1529836: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1403836: Experimental Crystal Structure Determination
CCDC 1403836: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …