2021
DOI: 10.1039/d1ra04529f
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Efficient tuning of zinc phthalocyanine-based dyes for dye-sensitized solar cells: a detailed DFT study

Abstract: We used a quantum chemical approach to investigate the optoelectronic properties of dyes T1–T5 for dye-sensitized solar cells using DFT and TD-DFT computation. The newly designed molecules exhibited outstanding photovoltaic and optoelectronic properties.

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Cited by 50 publications
(22 citation statements)
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“…Literature suggests that TD‐DFT combined with conductor‐like polarizable continuum model (CPCM) is efficient for electronic properties calculation and calculations of absorption spectra of all investigated compounds. Different equations were utilized for calculating different global indices of reactivity electrophilic index ( ꙍ ) in eV, global softness ( S ) in eV −1 , electronegativity ( X ) in eV, global hardness ( η ) in eV, and chemical potential ( μ ) in eV which are given below [ 33–42 ] : μgoodbreak=goodbreak−1/2goodbreak×()italicEHOMOgoodbreak+italicELUMO, ηgoodbreak=()italicELUMOgoodbreak−italicEHOMO/2, Sgoodbreak=1/()2η, ωgoodbreak=μcentertrue2/2η, Xgoodbreak=goodbreak−()italicELUMOgoodbreak+italicEHOMO/2. …”
Section: Computational Methodologymentioning
confidence: 99%
“…Literature suggests that TD‐DFT combined with conductor‐like polarizable continuum model (CPCM) is efficient for electronic properties calculation and calculations of absorption spectra of all investigated compounds. Different equations were utilized for calculating different global indices of reactivity electrophilic index ( ꙍ ) in eV, global softness ( S ) in eV −1 , electronegativity ( X ) in eV, global hardness ( η ) in eV, and chemical potential ( μ ) in eV which are given below [ 33–42 ] : μgoodbreak=goodbreak−1/2goodbreak×()italicEHOMOgoodbreak+italicELUMO, ηgoodbreak=()italicELUMOgoodbreak−italicEHOMO/2, Sgoodbreak=1/()2η, ωgoodbreak=μcentertrue2/2η, Xgoodbreak=goodbreak−()italicELUMOgoodbreak+italicEHOMO/2. …”
Section: Computational Methodologymentioning
confidence: 99%
“…To observe the electronic transitions, UV-vis spectroscopy is a powerful method, which also estimates the charge transfer probability in a compound and assignments of molecular orbitals corresponding to the transition ( Siddique et al, 2021 ). Both, experimental and theoretical tools are used to study the UV-Visible transitions.…”
Section: -(8-bromo-2-methyl-4-thioxo-3456-tetrahydro-2h-26-methanoben...mentioning
confidence: 99%
“…[1][2][3] It has already been reported that the use of organic p conjugated semiconducting materials as well as dye sensitizers in photovoltaics increases the power conversion efficiency (PCE) of solar cells up to 13%. 4,5 Despite of their low power conversion efficiencies compared to inorganic materials based photovoltaics, these materials are still promising candidates for photovoltaic applications due to their light weight and easy synthesizability. 2,4,[6][7][8][9] Fullerene based organic solar cells (OSCs) have attracted much attention due to their optimistic optoelectronic properties such as high electron affinity and mobility, remarkable power conversion efficiency (PCE) etc.…”
Section: Introductionmentioning
confidence: 99%
“…1–3 It has already been reported that the use of organic π conjugated semiconducting materials as well as dye sensitizers in photovoltaics increases the power conversion efficiency (PCE) of solar cells up to 13%. 4,5 Despite of their low power conversion efficiencies compared to inorganic materials based photovoltaics, these materials are still promising candidates for photovoltaic applications due to their light weight and easy synthesizability. 2,4,6–9…”
Section: Introductionmentioning
confidence: 99%