Trilayer Topological Structure with Ni/Mn Concentration Gradient for High‐Performance Cobalt‐Free Lithium‐Rich Oxide Cathode with Enhanced Anionic Redox Reaction
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202524897
Abstract: Lithium‐rich cathode materials have attracted much attention due to the high specific capacity contributed by extra anionic redox. However, the oxygen loss and poor cycling stability caused by the irreversible anionic redox limit the commercial… read more here.
Keywords: oxide cathode; concentration gradient; anionic redox; cathode ... See more keywords
A High-Entropy Intergrowth Layered-Oxide Cathode with Enhanced Stability for Sodium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2024 at "ChemSusChem"
DOI: 10.1002/cssc.202400768
Abstract: Layered transition metal oxides are widely considered as ideal cathode materials for SIBs. However, the existing P2 and O3 structures possess specific issues, which limit their practical applications. To address these issues, this work designed… read more here.
Keywords: oxide cathode; intergrowth layered; cathode; high entropy ... See more keywords
Ab initio thermodynamic optimization of Ni-rich Ni–Co–Mn oxide cathode coatings
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.227693
Abstract: Abstract The effectiveness of surface coatings in improving the stability and cycling performance of cathodes has been demonstrated since they are first proposed in the 1990's. However, the progress since then is made mostly using… read more here.
Keywords: cathode coatings; initio thermodynamic; oxide cathode; thermodynamic optimization ... See more keywords
High Stability and Long Cycle Life of Rechargeable Sodium-Ion Battery Using Manganese Oxide Cathode: A Combined Density Functional Theory (DFT) and Experimental Study
Sign Up to like & getrecommendations! Published in 2021 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.0c21081
Abstract: Sodium-ion batteries (SIBs) can develop cost-effective and safe energy storage technology for substantial energy storage demands. In this work, we have developed manganese oxide (α-MnO2) nanorods for SIB applications. The crystal structure, which is crucial… read more here.
Keywords: sodium ion; density functional; oxide cathode; manganese oxide ... See more keywords
Argyrodite Solid Electrolyte-Integrated Ni-Rich Oxide Cathode with Enhanced Interfacial Compatibility for All-Solid-State Lithium Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c08940
Abstract: All-solid-state lithium batteries (ASSLBs) paired with an argyrodite sulfide solid electrolyte have become a candidate to take the world by storm for achieving high energy and safety. However, the undesirable interface design between a sulfide… read more here.
Keywords: solid electrolyte; sulfide solid; oxide cathode; electrolyte ... See more keywords
Thermal Stability between Sulfide Solid Electrolytes and Oxide Cathode.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c04905
Abstract: In pursuit of high-energy/power density, lithium-ion batteries suffer from increasing safety risks that need to be urgently solved. These safety problems promisingly might be solved by replacing liquid electrolytes (LEs) with inorganic solid electrolytes (SEs),… read more here.
Keywords: thermal stability; oxide cathode; solid electrolytes; sulfide ses ... See more keywords
A heterobimetallic single-source precursor enabled layered oxide cathode for sodium-ion batteries.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc04205e
Abstract: A single-source precursor NaCo(acac)3 (acac = acetylacetone) for layered oxide cathodes of sodium-ion batteries (SIBs) is reported here. It features a 1D chain structure, and is prepared in nearly quantitative yield employing commercially available reagents.… read more here.
Keywords: sodium ion; single source; oxide cathode; layered oxide ... See more keywords
Stabilizing the oxide cathode/sulfide solid electrolyte interface via a novel polyaniline coating prepared by ball milling.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00722g
Abstract: The thermodynamic instability of oxide cathode/sulfide solid electrolyte (SSE) interfaces leads to the large resistances of all-solid-state lithium-ion batteries (ASSLIBs). This work proposes a flexible polyaniline (PANI) coating instead of rigid lithium-containing oxides to stabilize… read more here.
Keywords: coating prepared; solid electrolyte; sulfide solid; interface ... See more keywords
Research on Sodium Storage Performance of Cu and Mg Doped P2 Type Layered Oxide Cathode Materials
Sign Up to like & getrecommendations! Published in 2024 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/ad2db1
Abstract: P2-type Ni-Mn-based oxide cathode materials have drawbacks such as the Jahn-Teller effect and crystal phase transition under high pressure. In this study, Cu and Mg modifications were introduced to inhibit the P2-O2 phase transition and… read more here.
Keywords: cathode materials; type; oxide cathode; performance ... See more keywords
Research Progress on P2/O3-Composite Layer Metal Oxide Cathode Materials for Sodium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/ada063
Abstract: The high cost and uneven distribution of lithium resources have prompted searches for alternatives to lithium-ion batteries. Among various alternatives, the sodium layered oxide cathode materials, have shown significant research potential due to their low… read more here.
Keywords: oxide cathode; sodium ion; ion batteries; cathode materials ... See more keywords
Characterization of a Barium Oxide Cathode Operating on Xenon and Iodine Propellants
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b37315
Abstract: Iodine has the potential to be a mission-enabling propellant for electric propulsion; however, iodine as the working gas in a hollow cathode presents many challenges. Iodine propellant was compared... read more here.
Keywords: oxide cathode; characterization barium; cathode operating; cathode ... See more keywords