Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties
CuAlTe2 thin films were evaporation on glass substrates using the technique of thermal evaporation at different range of thickness (200,300,400and500) ±2nm. The structures of these films were investigated by X-ray diffraction method; showing that films possess a good crystalline in tetragonal...
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Format: | Article |
Language: | English |
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University of Baghdad
2020-07-01
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Series: | Ibn Al-Haitham Journal for Pure and Applied Sciences |
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Online Access: | https://jih.uobaghdad.edu.iq/index.php/j/article/view/2471 |
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author | Noor A. Hassan Iman Hameed Khudayer |
author_facet | Noor A. Hassan Iman Hameed Khudayer |
author_sort | Noor A. Hassan |
collection | DOAJ |
description |
CuAlTe2 thin films were evaporation on glass substrates using the technique of thermal evaporation at different range of thickness (200,300,400and500) ±2nm. The structures of these films were investigated by X-ray diffraction method; showing that films possess a good crystalline in tetragonal structure. AFM showed that the grain size increased from (70.55-99.40) nm and the roughness increased from (2.08-3.65) nm by increasing the thickness from (200-500) nm. The optical properties measurements, such as absorbance, transmtance, reflectance, and optical constant as a function of wavelength showed that the direct energy gap decreased from (2.4-2.34) eV by the gain of the thickness.
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first_indexed | 2024-04-13T09:16:36Z |
format | Article |
id | doaj.art-3dcb912eebfc4831b35a6f94dcdf0997 |
institution | Directory Open Access Journal |
issn | 1609-4042 2521-3407 |
language | English |
last_indexed | 2024-04-13T09:16:36Z |
publishDate | 2020-07-01 |
publisher | University of Baghdad |
record_format | Article |
series | Ibn Al-Haitham Journal for Pure and Applied Sciences |
spelling | doaj.art-3dcb912eebfc4831b35a6f94dcdf09972022-12-22T02:52:43ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072020-07-0133310.30526/33.3.2471Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual PropertiesNoor A. HassanIman Hameed Khudayer CuAlTe2 thin films were evaporation on glass substrates using the technique of thermal evaporation at different range of thickness (200,300,400and500) ±2nm. The structures of these films were investigated by X-ray diffraction method; showing that films possess a good crystalline in tetragonal structure. AFM showed that the grain size increased from (70.55-99.40) nm and the roughness increased from (2.08-3.65) nm by increasing the thickness from (200-500) nm. The optical properties measurements, such as absorbance, transmtance, reflectance, and optical constant as a function of wavelength showed that the direct energy gap decreased from (2.4-2.34) eV by the gain of the thickness. https://jih.uobaghdad.edu.iq/index.php/j/article/view/2471Thin Film, Optical Properties, Thermal Evaporation. |
spellingShingle | Noor A. Hassan Iman Hameed Khudayer Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties Ibn Al-Haitham Journal for Pure and Applied Sciences Thin Film, Optical Properties, Thermal Evaporation. |
title | Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties |
title_full | Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties |
title_fullStr | Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties |
title_full_unstemmed | Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties |
title_short | Thickness Effect of CuAlTe2 Thin Films on Morphological, Structural and Visual Properties |
title_sort | thickness effect of cualte2 thin films on morphological structural and visual properties |
topic | Thin Film, Optical Properties, Thermal Evaporation. |
url | https://jih.uobaghdad.edu.iq/index.php/j/article/view/2471 |
work_keys_str_mv | AT noorahassan thicknesseffectofcualte2thinfilmsonmorphologicalstructuralandvisualproperties AT imanhameedkhudayer thicknesseffectofcualte2thinfilmsonmorphologicalstructuralandvisualproperties |