A study of silicon and germanium-based molecules in terms of solar cell devices performance
 
Yazarlar (1)
Prof. Dr. Emine TANIŞ Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS (Q3)
Dergi ISSN 1300-0527 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2022
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 46 / 5 / 1607–1619 DOI 10.55730/1300-0527.3464
Makale Linki http://dx.doi.org/10.55730/1300-0527.3464
Özet
Photovoltaic energy sources are increasingly in demand due to the cost of petroleum fuels and concerns about carbon emissions. For this reason, it is important to determine the photovoltaic properties of the compounds that are thought to be suitable for these energy sources. Here, 1, 1, 2, 3, 4, 5-Hexaphenyl-1H-silole (HPS) and 1, 1, 2, 3, 4, 5-Hexaphenyl-1H-germole (HPG) compounds that are thought to have excellent photovoltaic properties, electronic and charge transport properties were investigated experimentally and theoretically. The total energies, absorption spectra, Fermi energy (E fl) and work function (φ), maximum open circuit voltage (V OC), reorganization energies (λ e and λ h), frontier molecular orbital (HOMO and LUMO), the ionization potentials (IPs) and electron affinities (EAs), effective transfer integrals (V e and V h), charge transfer rates (W e and W h), molecular electrostatic potential (MEP) surface analysis and Natural Bond Orbital (NBO) analysis were determined and the suitability of the results for photovoltaic solar cell devices was interpreted in detail. The absorbance spectra of the HPS and HPG were experimentally examined and compared to the theoretical results. It can be concluded that HPS and HPG would contribute to the application areas of more effective solar cells with determined properties.
Anahtar Kelimeler
charge transfer rate | DFT | germole | Reorganization energy | silole | solar cell devices
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 14
Scopus 8
Web of Science 8
A study of silicon and germanium-based molecules in terms of solar cell devices performance

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