Chem. J. Chinese Universities ›› 2025, Vol. 46 ›› Issue (4): 20240488.doi: 10.7503/cjcu20240488
• Physical Chemistry • Previous Articles Next Articles
KANG Sha, ZHANG Ke(), WEI Yajing, WANG Chuanyi(
)
Received:
2024-10-29
Online:
2025-04-10
Published:
2025-01-03
Contact:
ZHANG Ke, WANG Chuanyi
E-mail:kezhang@sust.edu.cn;wangchuanyi@sust.edu.cn
Supported by:
CLC Number:
TrendMD:
KANG Sha, ZHANG Ke, WEI Yajing, WANG Chuanyi. In⁃situ Construction of N-defective g-C3N5/CdS/Ti3C2 Schottky Junction for High-efficiency Photocatalytic NO Removal[J]. Chem. J. Chinese Universities, 2025, 46(4): 20240488.
Sample | SBET/(m2·g‒1) | Pore volume/(cm3·g‒1) | Pore size/nm |
---|---|---|---|
g⁃C3N x | 1.49 | 0.02 | 54.48 |
CdS | 21.52 | 0.07 | 13.40 |
g⁃C3N x /CdS | 81.97 | 0.23 | 11.46 |
g⁃C3N x /CdS/Ti3C2⁃20% | 135.52 | 0.39 | 11.39 |
Table 1 Texture properties of g-C3N x, CdS, g-C3N x /CdS and g-C3N x /CdS/Ti3C2-20%
Sample | SBET/(m2·g‒1) | Pore volume/(cm3·g‒1) | Pore size/nm |
---|---|---|---|
g⁃C3N x | 1.49 | 0.02 | 54.48 |
CdS | 21.52 | 0.07 | 13.40 |
g⁃C3N x /CdS | 81.97 | 0.23 | 11.46 |
g⁃C3N x /CdS/Ti3C2⁃20% | 135.52 | 0.39 | 11.39 |
Catalyst | A1 | τ1/ns | A2 | τ2/ns | Τavg/ns |
---|---|---|---|---|---|
g⁃C3N x | 0.296 | 1.56 | 0.024 | 9.73 | 4.30 |
CdS | 0.099 | 1.19 | 0.025 | 29.99 | 26.08 |
g⁃C3N x /CdS/Ti3C2⁃20% | 0.064 | 2.32 | 0.030 | 33.65 | 33.20 |
Table 2 Kinetics parameters of emission decay of g-C3N x, CdS and g-C3N x /CdS/Ti3C2-20%
Catalyst | A1 | τ1/ns | A2 | τ2/ns | Τavg/ns |
---|---|---|---|---|---|
g⁃C3N x | 0.296 | 1.56 | 0.024 | 9.73 | 4.30 |
CdS | 0.099 | 1.19 | 0.025 | 29.99 | 26.08 |
g⁃C3N x /CdS/Ti3C2⁃20% | 0.064 | 2.32 | 0.030 | 33.65 | 33.20 |
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