Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations

We studied the sorption of silver, gold, and copper ions into powdered hydrolyzed fibroin derived from silk fibroin fibers. Metal ions sorbed into hydrolyzed fibroin have been found to interact with active functional groups over time. It was hypothesized that the silver and gold ions sorbed into hyd...

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Main Authors: Khushnudbek Eshchanov, Mukhabbat Baltaeva
Format: Article
Language:English
Published: Iranian Chemical Science and Technologies Association 2022-05-01
Series:Chemical Review and Letters
Subjects:
Online Access:https://www.chemrevlett.com/article_150104_896714c29a8732c3c764947ff011ceb9.pdf
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author Khushnudbek Eshchanov
Mukhabbat Baltaeva
author_facet Khushnudbek Eshchanov
Mukhabbat Baltaeva
author_sort Khushnudbek Eshchanov
collection DOAJ
description We studied the sorption of silver, gold, and copper ions into powdered hydrolyzed fibroin derived from silk fibroin fibers. Metal ions sorbed into hydrolyzed fibroin have been found to interact with active functional groups over time. It was hypothesized that the silver and gold ions sorbed into hydrolyzed fibroin would form nanoparticles as a result of the reduction reaction, while the copper ions would form a coordination bond. Charmm22 force field calculations were performed on this basis. The IR spectral results obtained by calculations were compared with the IR spectral results obtained in practice, and it was proved that silver and gold nanoparticles were formed and that copper ions formed coordination bonds with fibroin
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spelling doaj.art-ae5a6315f4924dc8b30f8ac31da51e852023-06-16T12:45:02ZengIranian Chemical Science and Technologies AssociationChemical Review and Letters2676-72792645-49472022-05-015316116810.22034/crl.2022.335548.1159150104Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculationsKhushnudbek Eshchanov0Mukhabbat Baltaeva1Department of Chemistry, Faculty of Natural Sciences,Urgench State University, Urgench, UzbekistanDepartment of Chemistry, Faculty of Natural Sciences,Urgench State University, Urgench, UzbekistanWe studied the sorption of silver, gold, and copper ions into powdered hydrolyzed fibroin derived from silk fibroin fibers. Metal ions sorbed into hydrolyzed fibroin have been found to interact with active functional groups over time. It was hypothesized that the silver and gold ions sorbed into hydrolyzed fibroin would form nanoparticles as a result of the reduction reaction, while the copper ions would form a coordination bond. Charmm22 force field calculations were performed on this basis. The IR spectral results obtained by calculations were compared with the IR spectral results obtained in practice, and it was proved that silver and gold nanoparticles were formed and that copper ions formed coordination bonds with fibroinhttps://www.chemrevlett.com/article_150104_896714c29a8732c3c764947ff011ceb9.pdfcharmm22 force fieldhydrolyzed fibroin (“ hf” )nanoparticlescoordination bondsir spectrum
spellingShingle Khushnudbek Eshchanov
Mukhabbat Baltaeva
Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
Chemical Review and Letters
charmm22 force field
hydrolyzed fibroin (“ hf” )
nanoparticles
coordination bonds
ir spectrum
title Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
title_full Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
title_fullStr Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
title_full_unstemmed Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
title_short Study of the interaction of sorbed silver, gold and copper ions with functional groups on hydrolyzed fibroin using Charmm22 force field calculations
title_sort study of the interaction of sorbed silver gold and copper ions with functional groups on hydrolyzed fibroin using charmm22 force field calculations
topic charmm22 force field
hydrolyzed fibroin (“ hf” )
nanoparticles
coordination bonds
ir spectrum
url https://www.chemrevlett.com/article_150104_896714c29a8732c3c764947ff011ceb9.pdf
work_keys_str_mv AT khushnudbekeshchanov studyoftheinteractionofsorbedsilvergoldandcopperionswithfunctionalgroupsonhydrolyzedfibroinusingcharmm22forcefieldcalculations
AT mukhabbatbaltaeva studyoftheinteractionofsorbedsilvergoldandcopperionswithfunctionalgroupsonhydrolyzedfibroinusingcharmm22forcefieldcalculations