Band gap and structural parameter variation of CuInSe2(1-x)S2x solid-solution in the form of thin films
Article
Received:
Revised:
- 62 Downloads
- 7 Citations
Abstract
CuInSe2(1-x)S2xthin films were deposited by spray pyrolysis. Lattice parametersa andc, for all composition parametersX, were calculated from the Phillips X-ray diffractometer. The structure remained tetragonal chalcopyrite throughout. Optical band gap (E g) was determined for the composition parameterX from the transmittance study at room temperature. Variation ofE g,a andc withX was found to be linear.
Keywords
Ternary semiconductor compounds spray pyrolysis chalcopyrite structurePreview
Unable to display preview. Download preview PDF.
References
- Annapurna J L and Reddy K V 1986J. Mater. Sci. Lett. 5 625CrossRefGoogle Scholar
- Avon J E, Yoodee K and Wooley J C 1984J. Appl. Phys. 55 524CrossRefGoogle Scholar
- Avon J E and Wooley J C 1981J. Appl. Phys. 55 6423CrossRefGoogle Scholar
- ASTM Data Card No. (27-159) and (23-209)Google Scholar
- Hirde J P and Tembhurkar Y D 1990Indian J. Pure Appl Phys. 28 583Google Scholar
- Hiroyoshi O and Miyashita K 1984Jap. J. Appl. Phys. 23 965CrossRefGoogle Scholar
- Joiet M C, Antoniadise C and Laude L D 1985Thin Solid Films 126 143CrossRefGoogle Scholar
- Padam G K 1987Mater. Res. Bull. 22 789CrossRefGoogle Scholar
- Phillips J C 1973 inBonds and bands in semiconductors (New York: Academic Press) p. 54Google Scholar
- Phillips J C 1974J. Phys. Chem. Solids 35 1205CrossRefGoogle Scholar
- Rajaram P, Thangaraj R, Sharma A K, Raza A and Agnihotri O P 1983Thin Solid Films 100 111CrossRefGoogle Scholar
- Shay J L and Wernick J H 1975Ternar y chalcopyrite semiconductors: growth, electronic properties and applications (Great Britain: Pergamon Press)Google Scholar
- Shewchun J, Loferski J J, Beaulieu R, Chapman G H and Garside B K 1979J. Appl. Phys. 50 6978CrossRefGoogle Scholar
- Sridevi D 1984A study of semiconducting compounds CuInSe 2 and CuInTe 2, Ph.D. Thesis, IIT, MadrasGoogle Scholar
- Weaire D and Noolandi J 1975J. Phys. (Paris) 36 C3CrossRefGoogle Scholar
Copyright information
© Indian Academy of Sciences 1992