Nonlinear optical properties of CVD-synthesized CuS crystals

Copper sulfide (CuS) is a material of growing interest due to its distinctive electronic, optical, and catalytic properties. In this study, we successfully synthesized ultrathin CuS crystals, with thicknesses as low as 14 nm and lateral dimensions reaching 60 μm, using a single-step chemical vapor d...

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Main Authors: Abdulsalam Aji Suleiman, Reza Rahighi, Amir Parsi, Talip Serkan Kasirga
Format: Article
Language:English
Published: AIP Publishing LLC 2024-12-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0241377
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author Abdulsalam Aji Suleiman
Reza Rahighi
Amir Parsi
Talip Serkan Kasirga
author_facet Abdulsalam Aji Suleiman
Reza Rahighi
Amir Parsi
Talip Serkan Kasirga
author_sort Abdulsalam Aji Suleiman
collection DOAJ
description Copper sulfide (CuS) is a material of growing interest due to its distinctive electronic, optical, and catalytic properties. In this study, we successfully synthesized ultrathin CuS crystals, with thicknesses as low as 14 nm and lateral dimensions reaching 60 μm, using a single-step chemical vapor deposition process. Detailed structural, compositional, and morphological analyses revealed intrinsic lattice defects, including stacking faults and domain misorientations. These defects disrupt the centrosymmetry of the CuS lattice and are responsible for an unexpected second harmonic generation response, an uncommon behavior in centrosymmetric materials. In addition, we measured the first-order temperature coefficients of Raman shifts, providing insights into the thermal dynamics of the CuS crystal structure. These findings position CuS as a potential material for nonlinear optical applications, while reinforcing its established roles in catalysis and electronics.
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institution Kabale University
issn 2166-532X
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publishDate 2024-12-01
publisher AIP Publishing LLC
record_format Article
series APL Materials
spelling doaj-art-1feaefc7578b4e9ba652b369033e2dd12025-01-02T17:16:14ZengAIP Publishing LLCAPL Materials2166-532X2024-12-011212121120121120-810.1063/5.0241377Nonlinear optical properties of CVD-synthesized CuS crystalsAbdulsalam Aji Suleiman0Reza Rahighi1Amir Parsi2Talip Serkan Kasirga3Department of Engineering Fundamental Sciences, Sivas University of Science and Technology, Sivas 58010, TürkiyeInstitute of Materials Science and Nanotechnology, Bilkent University UNAM, Ankara 06800, TürkiyeInstitute of Materials Science and Nanotechnology, Bilkent University UNAM, Ankara 06800, TürkiyeInstitute of Materials Science and Nanotechnology, Bilkent University UNAM, Ankara 06800, TürkiyeCopper sulfide (CuS) is a material of growing interest due to its distinctive electronic, optical, and catalytic properties. In this study, we successfully synthesized ultrathin CuS crystals, with thicknesses as low as 14 nm and lateral dimensions reaching 60 μm, using a single-step chemical vapor deposition process. Detailed structural, compositional, and morphological analyses revealed intrinsic lattice defects, including stacking faults and domain misorientations. These defects disrupt the centrosymmetry of the CuS lattice and are responsible for an unexpected second harmonic generation response, an uncommon behavior in centrosymmetric materials. In addition, we measured the first-order temperature coefficients of Raman shifts, providing insights into the thermal dynamics of the CuS crystal structure. These findings position CuS as a potential material for nonlinear optical applications, while reinforcing its established roles in catalysis and electronics.http://dx.doi.org/10.1063/5.0241377
spellingShingle Abdulsalam Aji Suleiman
Reza Rahighi
Amir Parsi
Talip Serkan Kasirga
Nonlinear optical properties of CVD-synthesized CuS crystals
APL Materials
title Nonlinear optical properties of CVD-synthesized CuS crystals
title_full Nonlinear optical properties of CVD-synthesized CuS crystals
title_fullStr Nonlinear optical properties of CVD-synthesized CuS crystals
title_full_unstemmed Nonlinear optical properties of CVD-synthesized CuS crystals
title_short Nonlinear optical properties of CVD-synthesized CuS crystals
title_sort nonlinear optical properties of cvd synthesized cus crystals
url http://dx.doi.org/10.1063/5.0241377
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AT rezarahighi nonlinearopticalpropertiesofcvdsynthesizedcuscrystals
AT amirparsi nonlinearopticalpropertiesofcvdsynthesizedcuscrystals
AT talipserkankasirga nonlinearopticalpropertiesofcvdsynthesizedcuscrystals