Abstract
Real time spectroscopic ellipsometry based on rotating-compensator modulation and multichannel detection has been implemented to characterize CdTe deposition for polycrystalline thin film photovoltaic applications. The CdTe film measured and analyzed in detail in this study was prepared by magnetron sputtering onto a native oxide-covered crystalline silicon substrate. Key observations from this study include: (i) monolayer-level surface roughness thickness (-3 Å) at the onset of bulk layer formation and during subsequent growth to ∼50 Å; (ii) gradual development of a lower density bulk layer after ∼1300 Å of CdTe thickness; and (iii) much broader above-gap critical points in the dielectric function for thin film polycrystalline CdTe compared to the single crystal. © 2005 IEEE.
| Original language | English |
|---|---|
| Pages (from-to) | 461-464 |
| Journal | Conference Record of the IEEE Photovoltaic Specialists Conference |
| DOIs | |
| Publication status | Published - 2005 |
| Event | 31st IEEE Photovoltaic Specialists Conference - 2005 - Lake Buena Vista, FL, United States Duration: 3 Jan 2005 → 7 Jan 2005 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Fingerprint
Dive into the research topics of 'Real time spectroscopic ellipsometry of thin film CdTe deposition by magnetron sputtering for photovoltaic applications'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver