Abstract
The energy level diagram of substitutional vanadium in CdTe (and also Cd0.96Zn0.04Te) has been investigated by using a variety of optical and thermal spectroscopy techniques: optical absorption, photoconductivity, photoluminescence, deep level optical spectroscopy, DLTS and thermally stimulated current (PICTS). This study has led to set the V2+/V3+ level at 0.95 eV below the conduction band with an optical photoionization threshold at 1.03 eV. Two-wave mixing experiments were used to evaluate the photorefractive properties. Gain coefficients in excess of 10 cm-1 have been measured at λ = 1.32 μm with applying a 40 Hz AC electric field.
| Original language | English |
|---|---|
| Pages (from-to) | 244-248 |
| Number of pages | 5 |
| Journal | Journal of Crystal Growth |
| Volume | 138 |
| Issue number | 1-4 |
| DOIs | |
| Publication status | Published - 2 Apr 1994 |
| Externally published | Yes |
Fingerprint
Dive into the research topics of 'Optical and thermal spectroscopy of vanadium-doped CdTe and related photorefractive effect'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver