DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell

Computational study of natural indigo has been carried out to get the optimized structure and electronic properties of two indigo at different pH. It has been found that indigo has the potential to be applied as active material in the dye-sensitized solar cell. Computational calculations are perform...

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Main Authors: Mirella Fonda Maahury, Yusthinus Thobias Male, Muhamad Abdulkadir Martoprawiro
Format: Article
Language:English
Published: Jenderal Soedirman University 2020-07-01
Series:Molekul
Online Access:https://ojs.jmolekul.com/ojs/index.php/jm/article/view/592
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author Mirella Fonda Maahury
Yusthinus Thobias Male
Muhamad Abdulkadir Martoprawiro
author_facet Mirella Fonda Maahury
Yusthinus Thobias Male
Muhamad Abdulkadir Martoprawiro
author_sort Mirella Fonda Maahury
collection DOAJ
description Computational study of natural indigo has been carried out to get the optimized structure and electronic properties of two indigo at different pH. It has been found that indigo has the potential to be applied as active material in the dye-sensitized solar cell. Computational calculations are performed using Density Functional Theory (DFT) with B3LYP functional and 6-31G(d,p) for ground state geometry optimization and Time Dependent-Density Functional Theory (TD-DFT) for excited states single point calculation. All calculations are carried out in the gas phase. Geometry optimization results show that Indigo has a planar structure, whereas leuco-indigo structure is not planar. Leuco-indigo absorption wavelength is shorter than indigo. The density of HOMO and LUMO is spreading throughout the molecule. The density of electrons at LUMO extends to the anchoring group. Based on excitation energy, absorption wavelength, excitation composition, and HOMO-LUMO density, it can be concluded that indigo has the potential to be applied in dye-sensitized solar cell (DSSC)
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spelling doaj.art-1144438958cd4514bad63272d7b7fd182022-12-21T17:33:00ZengJenderal Soedirman UniversityMolekul1907-97612503-03102020-07-0115211412010.20884/1.jm.2020.15.2.592302DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar CellMirella Fonda Maahury0Yusthinus Thobias Male1Muhamad Abdulkadir Martoprawiro2Pattimura University Faculty of Mathematics and SciencePattimura University Faculty of Mathematics and ScienceInstitut Teknologi Bandung Faculty of Mathematics and ScienceComputational study of natural indigo has been carried out to get the optimized structure and electronic properties of two indigo at different pH. It has been found that indigo has the potential to be applied as active material in the dye-sensitized solar cell. Computational calculations are performed using Density Functional Theory (DFT) with B3LYP functional and 6-31G(d,p) for ground state geometry optimization and Time Dependent-Density Functional Theory (TD-DFT) for excited states single point calculation. All calculations are carried out in the gas phase. Geometry optimization results show that Indigo has a planar structure, whereas leuco-indigo structure is not planar. Leuco-indigo absorption wavelength is shorter than indigo. The density of HOMO and LUMO is spreading throughout the molecule. The density of electrons at LUMO extends to the anchoring group. Based on excitation energy, absorption wavelength, excitation composition, and HOMO-LUMO density, it can be concluded that indigo has the potential to be applied in dye-sensitized solar cell (DSSC)https://ojs.jmolekul.com/ojs/index.php/jm/article/view/592
spellingShingle Mirella Fonda Maahury
Yusthinus Thobias Male
Muhamad Abdulkadir Martoprawiro
DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
Molekul
title DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
title_full DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
title_fullStr DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
title_full_unstemmed DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
title_short DFT Study of Leuco-Indigo and Indigo as Active Material in Dye-Sensitized Solar Cell
title_sort dft study of leuco indigo and indigo as active material in dye sensitized solar cell
url https://ojs.jmolekul.com/ojs/index.php/jm/article/view/592
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AT muhamadabdulkadirmartoprawiro dftstudyofleucoindigoandindigoasactivematerialindyesensitizedsolarcell