Surface Wettability of ZnO-Loaded TiO2 Nanotube Array Layers
Abstract
:1. Introduction
2. Materials and Methods
3. Results and Discussion
3.1. Surface Morphology. SEM and AFM Results
3.2. Layer Crystallinity. XRD Results
3.3. Elemental and Chemical Composition. XPS Results
3.4. Surface Wettability. Contact Angle
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Sample | RMS Roughness (nm) | D (nm) | WA |
---|---|---|---|
TZN_0 | 37.4 | 26.1 | 0.702 |
TZN_30 | 63.2 | 25.0 | 0.727 |
TZN_60 | 37.2 | 22.5 | 0.706 |
TZN_90 | 34.4 | 22.6 | 0.726 |
Sample | Ti (at%) | O in O-Ti bonds (at%) | Zn (at%) |
---|---|---|---|
TZN_0 | 41.5 | 58.5 | - |
TZN_30 | 32.4 | 58.3 | 9.3 |
TZN_60 | 29.6 | 54.8 | 15.6 |
TZN_90 | 25.1 | 50.7 | 24.2 |
Sample | O - Ti/OH | Ti2+/Ti4+ | Ti3+/Ti4+ |
---|---|---|---|
TZN_0 | 2.718 | 0.170 | 0.400 |
TZN_30 | 3.805 | 0.153 | 0.392 |
TZN_60 | 4.420 | 0.120 | 0.361 |
TZN_90 | 4.109 | 0.039 | 0.261 |
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Dobromir, M.; Konrad-Soare, C.T.; Stoian, G.; Semchenko, A.; Kovalenko, D.; Luca, D. Surface Wettability of ZnO-Loaded TiO2 Nanotube Array Layers. Nanomaterials 2020, 10, 1901. https://0-doi-org.brum.beds.ac.uk/10.3390/nano10101901
Dobromir M, Konrad-Soare CT, Stoian G, Semchenko A, Kovalenko D, Luca D. Surface Wettability of ZnO-Loaded TiO2 Nanotube Array Layers. Nanomaterials. 2020; 10(10):1901. https://0-doi-org.brum.beds.ac.uk/10.3390/nano10101901
Chicago/Turabian StyleDobromir, Marius, Claudia Teodora Konrad-Soare, George Stoian, Alina Semchenko, Dmitry Kovalenko, and Dumitru Luca. 2020. "Surface Wettability of ZnO-Loaded TiO2 Nanotube Array Layers" Nanomaterials 10, no. 10: 1901. https://0-doi-org.brum.beds.ac.uk/10.3390/nano10101901