N-Doped Octagon-Containing HBC as Redox and pH Chiroptical Switch in the NIR

Dr. Miguel A. Medel, Lidia Hortigüela, Dr. Vega Lloveras, José Catalán-Toledo, Prof. Delia Miguel, Prof. Antonio J. Mota, Prof. Núria Crivillers, Prof. Araceli G. Campaña, Dr. Sara P. Morcillo
{"title":"N-Doped Octagon-Containing HBC as Redox and pH Chiroptical Switch in the NIR","authors":"Dr. Miguel A. Medel,&nbsp;Lidia Hortigüela,&nbsp;Dr. Vega Lloveras,&nbsp;José Catalán-Toledo,&nbsp;Prof. Delia Miguel,&nbsp;Prof. Antonio J. Mota,&nbsp;Prof. Núria Crivillers,&nbsp;Prof. Araceli G. Campaña,&nbsp;Dr. Sara P. Morcillo","doi":"10.1002/ceur.202300021","DOIUrl":null,"url":null,"abstract":"<p>The optical and chiroptical properties of an aza-HBC-<i>oct</i>-[5]helicene have been studied and also modulated by means of protonation or oxidation. In both cases, the generated species shows a new absorption band in the NIR region that is not present in the neutral species. This result enables this N-doped nanographene to act both as optical and, remarkably, as chiroptical switch since both the CD and CPL can be modulated by external stimuli such as redox or pH changes.</p>","PeriodicalId":100234,"journal":{"name":"ChemistryEurope","volume":"1 2","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ceur.202300021","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ChemistryEurope","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ceur.202300021","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

Abstract

The optical and chiroptical properties of an aza-HBC-oct-[5]helicene have been studied and also modulated by means of protonation or oxidation. In both cases, the generated species shows a new absorption band in the NIR region that is not present in the neutral species. This result enables this N-doped nanographene to act both as optical and, remarkably, as chiroptical switch since both the CD and CPL can be modulated by external stimuli such as redox or pH changes.

Abstract Image

含HBC的N掺杂八方体在近红外中的氧化还原和pH啁啾开关
研究了氮杂HBC oct-[5]螺旋烯的光学和手性性质,并通过质子化或氧化进行了调制。在这两种情况下,生成的物种在近红外区域显示出中性物种不存在的新吸收带。这一结果使这种N掺杂的纳米石墨烯既可以作为光学开关,也可以作为手性光学开关,因为CD和CPL都可以通过外部刺激(如氧化还原或pH变化)进行调节。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信