Terahertz spectroscopy study of CdSSe nanobelts
@inproceedings{Zhang2014TerahertzSS, title={Terahertz spectroscopy study of CdSSe nanobelts}, author={Xinhai Zhang}, year={2014}, url={https://api.semanticscholar.org/CorpusID:23665386} }
the frequency interval from 0.1 to 10 THz. THz time-domain spectroscopy (THz-TDS) is a powerful technique to study materials properties such as complex dielectric response and conductivity in the far-infrared spectral region, with the advantages of high signal-to-noise ratio, noncontact optical probe, and measuring the amplitude and phase of electric field simultaneously thus no requirement for Kramers-Kronig transformation. The optical pump-THz probe (OPTP) spectroscopy has recently emerged as…
3 References
Composition-dependent ultra-high photoconductivity in ternary CdSxSe1−x nanobelts as measured by optical pump-terahertz probe spectroscopy
- 2013
Materials Science, Physics
AbstractWe employ optical pump-terahertz probe spectroscopy to investigate the composition-dependent photoconductivity in ternary CdSxSe1−x nanobelts. The observed carrier dynamics of CdS nanobelts…
Size and surface effects on transient photoconductivity in CdS nanobelts probed by time-resolved terahertz spectroscopy
- 2012
Materials Science, Physics
Ultrafast optical-pump terahertz probe spectroscopy was performed over a graduated size distribution of CdS nanobelts to investigate the size and surface effects on the transient photoconductivity.…
Effect of oxygen stoichiometry on the insulator-metal phase transition in vanadium oxide thin films studied using optical pump-terahertz probe spectroscopy
- 2013
Materials Science, Physics
Using optical pump-terahertz probe spectroscopy, we studied the dynamic behaviors of photoinduced insulator-metal phase transition in vanadium oxide thin films with different oxygen stoichiometry. We…