학술논문

Performances of nanotubes and nanocages as anodes in Na-ion battery, K-ion battery, and Mg-ion battery
Document Type
Original Paper
Source
Ionics: International Journal of Ionics – The Science and Technology of Ionic Motion. 30(5):2657-2664
Subject
Vcell
Theoretical capacity
O and S adoption
Anode of battery
Solvent effect
Metal-ion battery
Language
English
ISSN
0947-7047
1862-0760
Abstract
Here, the abilities and potential of nanocages and nanotubes (C60, Al30N30, C42, B21P21, CNT(9, 0), AlNNT(9, 0), CNT(6, 0), BPNT(6, 0), S-C60, S-Al30N30, O-C42, O-B21P21, S-CNT(9, 0), S-AlNNT(9, 0), O-CNT(6, 0) and O-BPNT(6, 0)) as anodes in batteries are calculated by theoretical methods. The O- and S-doped nanocages and nanotubes have higher Vcell and Ctheory than nanocages and nanotubes. The Vcell and Ctheory of nanocages and nanotubes in Mg-ion batteries are higher than Na and K batteries. The Vcell of O- and S-doped nanocages and nanotubes as anodes in K-, Na-, and Mg-ion batteries are lower than carbon nanotubes, BN nanotubes, and graphite derivatives in previous works. The O-BPNT(6, 0) and S-AlNNT(9, 0) in Mg-, Na-, and K-ion batteries have higher Ctheory than other nanocages and nanotubes. The O-BPNT(6, 0) and S-AlNNT(9, 0) are proposed as acceptable materials to use as anodes in in batteries with effective Vcell and Ctheory values.