Yayın:
Solar Cell Efficiency Enhancement Via Mulberry Molasses-Based Carbon Quantum Dot-Supported CdS and CdS-Mn Nanomaterials

dc.contributor.authorBaytar, Orhan
dc.contributor.authorŞahin, Ömer
dc.contributor.authorHoroz, Sabit
dc.contributor.authorKutluay, Sinan
dc.date.accessioned2026-01-25T14:01:18Z
dc.date.issued2024-03-22
dc.description.abstractPurposeThe main objective of this study was to fabricate novel mulberry molasses-based carbon quantum dot supported cadmium sulphide (CQD@CdS) and cadmium sulphide-manganese (CQD@CdS-Mn) nanomaterials and to investigate the feasibility of using these nanomaterials as sensitizers to improve the efficiency of solar cells.MethodsThe fabrication of mulberry molasses-based CQDs, CQD@CdS and CQD@CdS-Mn nanomaterials was carried out by the hydrothermal method. The as-prepared CQD@CdS and CQD@CdS-Mn nanomaterials were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), Fourier transform infrared (FTIR), Brunauer-Emmett-Teller (BET), X-ray photoelectron spectroscopy (XPS) and ultraviolet-visible (UV-Vis) techniques.ResultsThe successful preparation of CQD@CdS and CQD@CdS-Mn nanomaterials was confirmed by XRD, TEM, FTIR, BET, XPS and UV-Vis analyses. The obtained results revealed remarkably encouraging trends in terms of energy conversion efficiency. Specifically, the solar cells incorporating the CQD@CdS nanomaterial exhibited an efficiency value of 2.17%. Equally noteworthy, the solar cells incorporating the CQD@CdS-Mn nanomaterials demonstrated a higher efficiency of 2.33%.ConclusionsOur study marks a significant advancement in the synthesis and characterization of mulberry molassesbased carbon quantum dots (CQDs) supported CdS and CdS-Mn nanomaterials for solar cell applications. The efficiency values obtained for CQD@CdS and CQD@CdS-Mn nanomaterials, 2.17% and 2.33% respectively, underscore their potential as promising sensitizers in photovoltaic devices. CQD@CdS and CQD@CdS-Mn nanomaterials were successfully fabricated.Various techniques were used to characterize the fabricated nanomaterials in detail.Current density-voltage (J-V) measurements were performed on solar cell devices.CQD@CdS and CQD@CdS-Mn exhibited high efficiencies of 2.17% and 2.33%, respectively.
dc.description.abstractThis work was supported by Siirt University Scientific Research Projects Coordination Unit under Project Number 2021-SIUEMUEH-12.
dc.description.abstractSiirt University Scientific Research Projects Coordination Unit; [2021-SIUEMUEH-12]
dc.description.urihttps://doi.org/10.1007/s12649-024-02484-6
dc.description.urihttps://hdl.handle.net/20.500.12604/6224
dc.identifier.doi10.1007/s12649-024-02484-6
dc.identifier.eissn1877-265X
dc.identifier.endpage4404
dc.identifier.issn1877-2641
dc.identifier.openairedoi_dedup___::98ecded8325490617c173f3662b4a203
dc.identifier.orcid0000-0003-4575-3762
dc.identifier.orcid0000-0002-4987-6789
dc.identifier.startpage4395
dc.identifier.urihttps://hdl.handle.net/11527/52098
dc.identifier.volume15
dc.language.isoeng
dc.publisherSpringer Science and Business Media LLC
dc.relation.ispartofWaste and Biomass Valorization
dc.rightsCLOSED
dc.subjectCarbon quantum dots
dc.subjectSolar cell devices
dc.subjectCurrent density-voltage (J-V) measurements
dc.subjectSensitizing materials
dc.titleSolar Cell Efficiency Enhancement Via Mulberry Molasses-Based Carbon Quantum Dot-Supported CdS and CdS-Mn Nanomaterials
dc.typeArticle
dspace.entity.typePublication

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