TY - GEN
T1 - Influence of temperature on the electrical properties of selenium thin films
AU - Thomas, Sunil
AU - Qamhieh, Naser
AU - Mahmoud, Saleh T.
N1 - Publisher Copyright:
© 2019 Author(s).
PY - 2019/10/29
Y1 - 2019/10/29
N2 - In the present study, selenium thin films of thickness ∼2.1 μm were synthesized using thermal evaporation method. The presence of selenium in the sample was confirmed using energy dispersive spectrum. Vibration analysis of the structural groups in the samples, before and after annealing, was carried out using Raman spectroscopy. The crystallization of the sample due to annealing was studied using X-ray diffraction. The change in the energy band gap of the film due to annealing was estimated from the Urbach edge of the absorption spectrum. Electrical properties namely conductance and capacitance at different voltages were investigated. Changes in the conductance and capacitance when heating the sample from room temperature to 400 K were studied.
AB - In the present study, selenium thin films of thickness ∼2.1 μm were synthesized using thermal evaporation method. The presence of selenium in the sample was confirmed using energy dispersive spectrum. Vibration analysis of the structural groups in the samples, before and after annealing, was carried out using Raman spectroscopy. The crystallization of the sample due to annealing was studied using X-ray diffraction. The change in the energy band gap of the film due to annealing was estimated from the Urbach edge of the absorption spectrum. Electrical properties namely conductance and capacitance at different voltages were investigated. Changes in the conductance and capacitance when heating the sample from room temperature to 400 K were studied.
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U2 - 10.1063/1.5130356
DO - 10.1063/1.5130356
M3 - Conference contribution
AN - SCOPUS:85074778188
T3 - AIP Conference Proceedings
BT - Proceedings of the International Conference on Advanced Materials, ICAM 2019
A2 - Sadasivuni, Kishor Kumar
A2 - Kurian, Joji
A2 - Damodaran, Sudheesh Vilasini
A2 - Joseph, Joshy
A2 - Joseph, Deepu
A2 - Tom, Emmanuel
A2 - Thomas, Deepu
PB - American Institute of Physics Inc.
T2 - International Conference on Advanced Materials, ICAM 2019
Y2 - 12 June 2019 through 14 June 2019
ER -