𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Influence of nonstoichiometry on the Urbach’s tails of absorption spectra for CuInSe2 single crystals

✍ Scribed by Shioda, T.; Chichibu, S.; Irie, T.; Nakanishi, H.; Kariya, T.

Book ID
120673573
Publisher
American Institute of Physics
Year
1996
Tongue
English
Weight
360 KB
Volume
80
Category
Article
ISSN
0021-8979

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Urbach tail in the absorption spectra of
Urbach tail in the absorption spectra of 2H-WSe2layered crystals
✍ Hu, S. Y. ;Lee, Y. C. ;Shen, J. L. ;Chen, K. W. ;Huang, Y. S. 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 391 KB

## Abstract Urbach's rule and steepness parameter of 2H‐WSe~2~ layered crystals have been studied via the absorption spectra from the photoconductivity (PC) measurements in the temperature range of 15–300 K. From the analysis of the temperature‐dependent band gap with Varshni semi‐empirical equatio

Urbach's tail in the absorption spectra
Urbach's tail in the absorption spectra of CuIn5Se8and CuGa3Se5single crystals
✍ Arushanov, E. ;Levcenko, S. ;Syrbu, N. N. ;Nateprov, A. ;Tezlevan, V. ;Merino, J 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 147 KB

## Abstract Optical absorption spectra of CuIn~5~Se~8~ and CuGa~3~Se~5~ single crystals grown by chemical vapour transport were investigated in the range of 10–300 K. The logarithmic variation of the absorption coefficient with photon energy observed in both compounds just below the fundamental abs