Fabrication of Z-Type TiN@(A,R)TiO2 Plasmonic Photocatalyst with Enhanced Photocatalytic Activity
Abstract
:1. Introduction
2. Experimental Section
2.1. Chemicals
2.2. Preparation of the Catalyst
2.3. Characterization Methods
2.4. Photocatalytic Performance
3. Results and Discussion
3.1. Structural Characterization of the Photocatalysts
3.2. Photodegradation Performance
Photocatalyst | C0 (mg/L) | Dosage (mg) | Light Source | Degradation Rate | Time (min) | Kinetic Rate (min−1) | Ref. |
---|---|---|---|---|---|---|---|
Ag@TiO2 | 10 | 100 | 150 W Xe lamp | 98.2% | 120 | 0.0188 | [46] |
TiO2 hollow boxes | 100 | 50 | Visible light | 96.5% | 240 | 0.0025 | [47] |
Ag2O/TiO2 | 4.79 | 40 | UV light | 87.7% | 80 | 0.0277 | [48] |
Ag/ZnO/AgO/TiO2 | 10 | 30 | 350 W Xe lamp | 99.3% | 100 | 0.0230 | [49] |
Pt/A/R-TiO2 | - | - | UV light | 92.4% | 90 | 0.0280 | [50] |
Bi2WO6/TiO2/Pt | 20 | 100 | UV light | 60.0% | 40 | 0.0210 | [51] |
g-C3N4/TiO2 | 50 | 5 | Visible light | 87.0% | 300 | 0.0115 | [52] |
A/R-TiO2 | 10 | 25 | UV light | About 100% | 50 | - | [53] |
Au/A/R-TiO2 | - | - | UV light | 97% | 60 | 0.0470 | [54] |
TiN@(A,R)TiO2 | 10 | 30 | Visible light | 97.0% | 90 | 0.0227 | This work |
3.3. Photocatalytic Mechanism
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Samples | Content of H2O2 (wt%) | TiO2/wt% | TiN/wt% | ||
---|---|---|---|---|---|
A-TiO2 | R-TiO2 | A-TiO2:R-TiO2 | |||
TiN | 0 | - | - | - | 100% |
S1 | 0.5 | 80.9% | 19.1% | 4.25 | 21.1% |
S2 | 1.0 | 93.8% | 6.2% | 15.13 | 7.2% |
S3 | 2.5 | 97.3% | 2.7% | 36.40 | 1.7% |
S4 | 5.0 | 98.3% | 1.7% | 57.82 | 0.2% |
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Wang, W.; Wu, Y.; Chen, L.; Xu, C.; Liu, C.; Li, C. Fabrication of Z-Type TiN@(A,R)TiO2 Plasmonic Photocatalyst with Enhanced Photocatalytic Activity. Nanomaterials 2023, 13, 1984. https://doi.org/10.3390/nano13131984
Wang W, Wu Y, Chen L, Xu C, Liu C, Li C. Fabrication of Z-Type TiN@(A,R)TiO2 Plasmonic Photocatalyst with Enhanced Photocatalytic Activity. Nanomaterials. 2023; 13(13):1984. https://doi.org/10.3390/nano13131984
Chicago/Turabian StyleWang, Wanting, Yuanting Wu, Long Chen, Chenggang Xu, Changqing Liu, and Chengxin Li. 2023. "Fabrication of Z-Type TiN@(A,R)TiO2 Plasmonic Photocatalyst with Enhanced Photocatalytic Activity" Nanomaterials 13, no. 13: 1984. https://doi.org/10.3390/nano13131984