Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene

Cycloarenes represent a class of polycyclic aromatic compounds distinguished by their intricate molecular structures, where multiple benzene rings are fused together to form macrocyclic frameworks. These structures enclose cavities, with carbon-hydrogen bonds pointing inward, influenced by the arran...

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Main Authors: Savari Prabhu, M. Arulperumjothi, Fikadu Tesgera Tolasa, S. Govardhan
Format: Article
Language:English
Published: Elsevier 2025-04-01
Series:Electrochemistry Communications
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Online Access:http://www.sciencedirect.com/science/article/pii/S1388248125000207
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author Savari Prabhu
M. Arulperumjothi
Fikadu Tesgera Tolasa
S. Govardhan
author_facet Savari Prabhu
M. Arulperumjothi
Fikadu Tesgera Tolasa
S. Govardhan
author_sort Savari Prabhu
collection DOAJ
description Cycloarenes represent a class of polycyclic aromatic compounds distinguished by their intricate molecular structures, where multiple benzene rings are fused together to form macrocyclic frameworks. These structures enclose cavities, with carbon-hydrogen bonds pointing inward, influenced by the arrangement of benzene units in both angular and linear patterns. The unique geometric and electronic properties of cycloarenes, stemming from their superaromaticity, have garnered significant interest among researchers, leading to the exploration of their magnetic and electrical characteristics. Recently, a breakthrough was achieved with the synthesis of a holey C216 nanographene featuring three strands of benzene rings. This achievement underscores the importance of characterizing the topology of such complex molecules to elucidate their properties accurately. In this study, we investigated holey nanographenes with varying numbers of benzene ring strands, employing calculations to determine topological indices. Additionally, the study evaluated the energetic and spectral properties of these molecules. By providing vital insights into the structural and electrical properties of cycloarenes, these findings have the potential to pave the path for applications across a wide range of scientific areas.
format Article
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institution Kabale University
issn 1388-2481
language English
publishDate 2025-04-01
publisher Elsevier
record_format Article
series Electrochemistry Communications
spelling doaj-art-16fd1e5fc041442d95f3538b216886b62025-02-07T04:47:16ZengElsevierElectrochemistry Communications1388-24812025-04-01173107881Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographeneSavari Prabhu0M. Arulperumjothi1Fikadu Tesgera Tolasa2S. Govardhan3Department of Mathematics, Rajalakshmi Engineering College, Chennai 602105, IndiaDepartment of Mathematics, St. Joseph’s College of Engineering, Chennai 600119, IndiaDepartment of Mathematics, Dambi Dollo University, Oromia, Ethiopia; Corresponding author.Department of Mathematics, Rajalakshmi Institute of Technology, Chennai 600124, IndiaCycloarenes represent a class of polycyclic aromatic compounds distinguished by their intricate molecular structures, where multiple benzene rings are fused together to form macrocyclic frameworks. These structures enclose cavities, with carbon-hydrogen bonds pointing inward, influenced by the arrangement of benzene units in both angular and linear patterns. The unique geometric and electronic properties of cycloarenes, stemming from their superaromaticity, have garnered significant interest among researchers, leading to the exploration of their magnetic and electrical characteristics. Recently, a breakthrough was achieved with the synthesis of a holey C216 nanographene featuring three strands of benzene rings. This achievement underscores the importance of characterizing the topology of such complex molecules to elucidate their properties accurately. In this study, we investigated holey nanographenes with varying numbers of benzene ring strands, employing calculations to determine topological indices. Additionally, the study evaluated the energetic and spectral properties of these molecules. By providing vital insights into the structural and electrical properties of cycloarenes, these findings have the potential to pave the path for applications across a wide range of scientific areas.http://www.sciencedirect.com/science/article/pii/S1388248125000207HexabenzocoroneneTopological indicesConvex subgraphsHomo-Lumo gapEnergetic properties
spellingShingle Savari Prabhu
M. Arulperumjothi
Fikadu Tesgera Tolasa
S. Govardhan
Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
Electrochemistry Communications
Hexabenzocoronene
Topological indices
Convex subgraphs
Homo-Lumo gap
Energetic properties
title Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
title_full Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
title_fullStr Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
title_full_unstemmed Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
title_short Distance and degree based topological characterization, spectral and energetic properties, and 13C NMR signals of holey nanographene
title_sort distance and degree based topological characterization spectral and energetic properties and 13c nmr signals of holey nanographene
topic Hexabenzocoronene
Topological indices
Convex subgraphs
Homo-Lumo gap
Energetic properties
url http://www.sciencedirect.com/science/article/pii/S1388248125000207
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AT fikadutesgeratolasa distanceanddegreebasedtopologicalcharacterizationspectralandenergeticpropertiesand13cnmrsignalsofholeynanographene
AT sgovardhan distanceanddegreebasedtopologicalcharacterizationspectralandenergeticpropertiesand13cnmrsignalsofholeynanographene