Effects of H+ Ion Irradiation on ZnO Thin Films
Author Information
Author(s): López-Suárez Alejandra, Cruz-Delgado Yaser D., Acosta Dwight R., López-Patiño Juan, Fuentes Beatriz E.
Primary Institution: Instituto de Física, Universidad Nacional Autónoma de México
Hypothesis
How does H+ ion irradiation affect the optical, structural, and morphological properties of ZnO thin films?
Conclusion
Irradiation with H+ ions reduces the band gap of ZnO thin films and alters their structural and morphological properties.
Supporting Evidence
- Irradiation enhances the crystallinity of ZnO films.
- The optical band gap decreases with increasing ion fluence.
- Defects formed during irradiation affect light absorption and re-emission.
- Grain size and morphology change significantly after ion irradiation.
Takeaway
This study shows that shooting hydrogen ions at zinc oxide films changes how they look and how they work, making them better for things like solar cells.
Methodology
ZnO thin films were deposited using chemical spray pyrolysis and irradiated with H+ ions at different fluences, followed by analysis using various techniques.
Limitations
The study may not account for all variables affecting the properties of ZnO films under different conditions.
Digital Object Identifier (DOI)
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