Defect formation and ambivalent effects on electrochemical performance in layered sodium titanate Na 2 Ti 3 O 7
YC Pak, CH Rim, SG Hwang, KC Ri… - Physical Chemistry …, 2023 - pubs.rsc.org
Point defects can be formed readily in layered transition metal oxides used as electrode
materials for alkali-ion batteries but their influence on the electrode performance is yet …
materials for alkali-ion batteries but their influence on the electrode performance is yet …
High Coulombic efficiency cycling of metal batteries
Embodiments of a method for cycling a rechargeable alkali metal battery with high
Coulombic efficiency (CE) are disclosed. A slow charge/rapid discharge protocol is used in …
Coulombic efficiency (CE) are disclosed. A slow charge/rapid discharge protocol is used in …
Influence of Ti/V Cation-Exchange in Na2Ti3O7 on Na-Ion Negative Electrode Performance: An Insight from First-Principles Study
CJ Yu, SG Hwang, YC Pak, SH Choe… - The Journal of …, 2020 - ACS Publications
Sodium titanate Na2Ti3O7 (NTO) is regarded as a highly promising anode material with a
very low voltage for Na-ion batteries and capacitors but suffers from relatively low specific …
very low voltage for Na-ion batteries and capacitors but suffers from relatively low specific …
KVOPO4 cathode for sodium ion batteries
MS Whittingham, J Ding - US Patent 11,289,700, 2022 - Google Patents
An electrode comprising: NaVOPO4 having orthorhombic crystalline symmetry and space
group Pna21, as an active intercalation host material, wherein the electrode is capable of …
group Pna21, as an active intercalation host material, wherein the electrode is capable of …
KVOPO 4 cathode for sodium ion batteries
SM Whittingham, J Ding - 2022 - freepatentsonline.com
An electrode comprising: NaVOPO 4 having orthorhombic crystalline symmetry and space
group Pna2 1, as an active intercalation host material, wherein the electrode is capable of …
group Pna2 1, as an active intercalation host material, wherein the electrode is capable of …
VOPO4 cathode for sodium ion batteries
MS Whittingham, J Ding - US Patent 11,894,550, 2024 - Google Patents
An electrode comprising a space group Pna2 1 VOPO 4 lattice, capable of electrochemical
insertion and release of alkali metal ions, eg, sodium ions. The VOPO 4 lattice may be …
insertion and release of alkali metal ions, eg, sodium ions. The VOPO 4 lattice may be …
Electrolyte for high efficiency cycling of sodium metal and rechargeable sodium-based batteries comprising the electrolyte
Embodiments of a non-aqueous electrolyte for a recharge able sodium (Na)-based battery
comprise a sodium salt and a nonaqueous solvent, the electrolyte having a sodium salt …
comprise a sodium salt and a nonaqueous solvent, the electrolyte having a sodium salt …
Anode-free rechargeable battery
An anode-free rechargeable battery is disclosed. The battery includes an anode current
collector and a cathode containing an active cation Mn+, where n= 1, 2, or 3. The anode-free …
collector and a cathode containing an active cation Mn+, where n= 1, 2, or 3. The anode-free …