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A first-principles study of B3O3 monolayer as potential anode materials for calcium-ion batteries
Anodic materials with fast kinetics and high capacity are prerequisites for improvement of calcium-ion batteries (CIBs). According to first-principles computations, unique calcium capacity was discovered for B 3 O 3 monolayer. Based on findings, Ca atoms can be adsorbed on B 3 O 3 surface, and the m...
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Published in: | The Korean journal of chemical engineering 2023, 40(7), 280, pp.1633-1638 |
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Main Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Anodic materials with fast kinetics and high capacity are prerequisites for improvement of calcium-ion batteries (CIBs). According to first-principles computations, unique calcium capacity was discovered for B
3
O
3
monolayer. Based on findings, Ca atoms can be adsorbed on B
3
O
3
surface, and the most stable location is the top of the pore center of B
3
O
3
monolayer. Binding energy of B
3
O
3
monolayer is relatively high for Ca atoms. In addition, Ca atoms have been shown to more simple diffuse on B
3
O
3
surface, and lowest diffusion barrier was 65 meV. A more significant finding is that B
3
O
3
monolayer-based nanostructures possess a relatively large capacity of 616.05 mAh/g (as Ca
.51
BO). These results are expected to support illumination mechanism of Ca storage in boron oxide materials with low-dimensional structures and pave the way for design of CIBs. Therefore, we can utilize the B
3
O
3
anode-based CIBs as alternatives to normal Ca-ion batteries. |
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ISSN: | 0256-1115 1975-7220 |
DOI: | 10.1007/s11814-023-1433-z |