Chem. J. Chinese Universities ›› 2025, Vol. 46 ›› Issue (2): 20240380.doi: 10.7503/cjcu20240380
• Physical Chemistry • Previous Articles Next Articles
WEN Junqing1(), WANG Jiahui1, ZHANG Jianmin2
Received:
2024-08-05
Online:
2025-02-10
Published:
2024-10-28
Contact:
WEN Junqing
E-mail:wenjq2013@163.com
Supported by:
CLC Number:
TrendMD:
WEN Junqing, WANG Jiahui, ZHANG Jianmin. First-principles Study of Doping and Point Defects Modulating the Photodissociative Water Properties of MoS2/ZnO Heterojunction[J]. Chem. J. Chinese Universities, 2025, 46(2): 20240380.
Structure | Ef /eV | Structure | Ef /eV |
---|---|---|---|
C@S1 | 5.31 | VMo | 6.56 |
C@S2 | 5.24 | VS1 | 3.50 |
C@O | 9.59 | VS2 | 3.45 |
Pd@Mo | 4.54 | VO | 4.94 |
Pd@Zn | -6.49 | VZn | 2.92 |
C@S2&Pd@Zn | 5.69 |
Table 1 Comparison of the Ef of different systems
Structure | Ef /eV | Structure | Ef /eV |
---|---|---|---|
C@S1 | 5.31 | VMo | 6.56 |
C@S2 | 5.24 | VS1 | 3.50 |
C@O | 9.59 | VS2 | 3.45 |
Pd@Mo | 4.54 | VO | 4.94 |
Pd@Zn | -6.49 | VZn | 2.92 |
C@S2&Pd@Zn | 5.69 |
Structure | D/nm | dMo—S/nm | dZn—O/nm | dC—Mo/nm | dPd—O/nm | 1023M/(A·m2) |
---|---|---|---|---|---|---|
MoS2/ZnO | 0.319 | 0.241 | 0.183 | — | — | 0 |
C@S2 | 0.364 | 0.242 | 0.187 | 0.202 | — | 0 |
Pd@Zn | 0.251 | 0.242 | 0.194 | — | 0.211 | 1.681 |
C@S2&Pd@Zn | 0.212 | 0.241 | 0.188 | 0.214 | 0.221 | 0 |
VMo | 0.430 | 0.240 | 0.187 | — | — | 1.418 |
VS1 | 0.411 | 0.240 | 0.189 | — | — | 0 |
VS2 | 0.409 | 0.239 | 0.187 | — | — | 0 |
VO | 0.375 | 0.241 | 0.190 | — | — | 0 |
VZn | 0.361 | 0.241 | 0.187 | — | — | 1.648 |
Table 2 Layer spacing(D), bond length(d) and magnetic moment(M) of MoS2/ZnO, doping and defective systems
Structure | D/nm | dMo—S/nm | dZn—O/nm | dC—Mo/nm | dPd—O/nm | 1023M/(A·m2) |
---|---|---|---|---|---|---|
MoS2/ZnO | 0.319 | 0.241 | 0.183 | — | — | 0 |
C@S2 | 0.364 | 0.242 | 0.187 | 0.202 | — | 0 |
Pd@Zn | 0.251 | 0.242 | 0.194 | — | 0.211 | 1.681 |
C@S2&Pd@Zn | 0.212 | 0.241 | 0.188 | 0.214 | 0.221 | 0 |
VMo | 0.430 | 0.240 | 0.187 | — | — | 1.418 |
VS1 | 0.411 | 0.240 | 0.189 | — | — | 0 |
VS2 | 0.409 | 0.239 | 0.187 | — | — | 0 |
VO | 0.375 | 0.241 | 0.190 | — | — | 0 |
VZn | 0.361 | 0.241 | 0.187 | — | — | 1.648 |
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