Metastable Sodium Closo-Hydridoborates for All-Solid-State Batteries with Thick Cathodes
same cell
NMR
Ying Shirley Meng
2026-08-13 13:30
Metastable Sodium Closo-Hydridoborates for All-Solid-State Batteries with Thick Cathodes
same cell
MD
Ying Shirley Meng
2026-08-13 13:30
Metastable Sodium Closo-Hydridoborates for All-Solid-State Batteries with Thick Cathodes
same cell
EIS
Ying Shirley Meng
2026-08-13 13:30
Metastable Sodium Closo-Hydridoborates for All-Solid-State Batteries with Thick Cathodes
same cell
DFT
Ying Shirley Meng
2026-08-13 13:30
Metastable Sodium Closo-Hydridoborates for All-Solid-State Batteries with Thick Cathodes
same cell
Experiment Metadata
Visibility
public
Temperature C
20.0
Anode Material
Na₉Sn₄ alloy (Sn cast with PVDF 99:1; 35 mg Na₉Sn₄ or appropriate Sn amount; NP ratio 1.2–1.5 vs. NCO). Na metal used for symmetrical cell.
Publication Doi
10.1016/j.joule.2025.102130
Number Of Cycles
100 (half-cell Na₉Sn₄//o-NBH//NCO, Figure 4E); up to 1,000 (NCO/NZC full-cell, Figure 4E); 150 (comparative Figure 4E)
Cathode Material
NaCrO₂ (NCO); composite: NCO:NZC:VGCF = 60:38:2 wt% or NCO:o-NBH:VGCF = 60:38:2 wt%; also NCO:NZC:o-NBH:VGCF = 60:20:18:2 wt%
Institution Code
ESRA
Voltage Window — Lower
2.4
Voltage Window — Upper
3.4
Current / C-Rate / Protocol Summary
C/10 (initial potential-capacity profiles); C/3 (capacity retention cycling); CCCV protocol: CC at C/3 then CV at 3.4 V until 0.1 C cutoff (1 C = 120 mAh g⁻¹). Symmetrical cell: 0.2 mA cm⁻², 5 h per half cycle.
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