Volume 46, Issue 3 pp. 3725-3731
TECHNICAL NOTE

Optoelectronic properties of thermally coated tin selenide thin films for photovoltaics

Nisar Ali

Nisar Ali

Department of Physics, Government Post graduate Jahanzeb College Saidu Sharif Swat, Swat, Pakistan

Department of Physics, Abdul Wali Khan University Mardan, Mardan, Pakistan

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Umar Sharif

Umar Sharif

Department of Physics, Faculty of Science, University of Malakand, Chakdara Lower Dir, Pakistan

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Naeem Shahzad

Naeem Shahzad

Department of Civil Engineering, National University of Sciences and Technology, Islamabad, Pakistan

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Abul Kalam

Abul Kalam

Department of Chemistry, Faculty of Science, King Khalid University, Abha, Saudi Arabia

Research Center for Advanced Materials Science (RCAMS), King Khalid University, Abha, Saudi Arabia

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Abdullah Al-Sehemi

Abdullah Al-Sehemi

Department of Chemistry, Faculty of Science, King Khalid University, Abha, Saudi Arabia

Research Center for Advanced Materials Science (RCAMS), King Khalid University, Abha, Saudi Arabia

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Hussein Alrobei

Corresponding Author

Hussein Alrobei

Department of Mechanical Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, AlKharj, Saudi Arabia

Correspondence

Hussein Alrobei, Department of Mechanical Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, AlKharj 11942, Saudi Arabia.

Email: [email protected]

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Amir Khesro

Amir Khesro

Department of Physics, Abdul Wali Khan University Mardan, Mardan, Pakistan

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First published: 29 October 2021

Funding information: King Khalid University, Grant/Award Number: RGP/152/42

Summary

In this study, 490 nm thin tin selenide thin films were deposited by facile co-evaporation techniques using Sn and Se sources on a clean glass substrate. The thin films were annealed at moderate annealing temperature followed by characterization and analysis. The thin annealed films possess polycrystalline nature and orthorhombic structure with an average grain size of 130 nm. The band gap assessed from absorption spectra for the highly annealed sample was 1.52 eV. The resistivity and sheet resistance were measured with four-probe techniques and the sheet resistance was =1.362 × 104 ohm for the highly annealed film.

CONFLICT OF INTERESTS

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

DATA AVAILABILITY STATEMENT

The data that support the findings of this study are available from the corresponding author upon reasonable request.

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