精细化工2024,Vol.41Issue(5) :1001-1007.DOI:10.13550/j.jxhg.20230550

两亲Cu-氮杂亚甲基二吡咯染料J-聚集体纳米片的制备及表征

Preparation and characterization of J-aggregates nanosheets based on amphiphilic Cu-azadipyrromethene dye

赵明瑶 张勇杰 苏军军 潘宏斐 陈志坚
精细化工2024,Vol.41Issue(5) :1001-1007.DOI:10.13550/j.jxhg.20230550

两亲Cu-氮杂亚甲基二吡咯染料J-聚集体纳米片的制备及表征

Preparation and characterization of J-aggregates nanosheets based on amphiphilic Cu-azadipyrromethene dye

赵明瑶 1张勇杰 1苏军军 1潘宏斐 1陈志坚1
扫码查看

作者信息

  • 1. 天津大学化工学院,天津 300350
  • 折叠

摘要

以含两条十二烷氧基疏水链的氮杂亚甲基二吡咯(ADP)和含两条聚乙二醇亲水链的ADP为配体与Cu(Ⅱ)络合,合成了一种两亲性Cu(Ⅱ)-ADP配合物(染料Ⅰ),通过1HNMR、MS及元素分析仪确认了其化学结构,采用UV-Vis、AFM、TEM、小角X射线散射仪对染料Ⅰ聚集体的形貌和结构进行了表征.结果表明,染料Ⅰ在乙醇/水混合溶剂中自组装形成J-聚集体,最大吸收峰发生89 nm的红移.染料Ⅰ聚集体呈现二维纳米片形貌,并以双分子层形式进行堆积.

Abstract

An amphiphilic Cu(Ⅱ)-azadipyrromethene(ADP)complex(dye Ⅰ)was designed and synthesized from coordination of one ADP ligand containing two hydrophobic dodecyloxy chains and one ADP ligand containing two hydrophilic poly ethylene glycol chains with Cu(Ⅱ).Dye Ⅰ was then characterized by 1HNMR,MS,and elemental analyzer for chemical structure confirmation,while dye Ⅰaggregates were further evaluated by UV-Vis,AFM,TEM and small angle X ray scatterer for morphology and structure analysis.The results indicated that the dye Ⅰ self-assembled into J-type aggregates in ethanol/water with the maximum absorption peak redshifted 89 nm.Moreover,the dye Ⅰ aggregates exhibited a two-dimensional nanosheet morphology and was stacked in bilayer form.

关键词

功能染料/J-聚集体/分子自组装/氮杂亚甲基二吡咯/纳米片/功能材料

Key words

functional dyes/J-aggregates/molecular self-assembly/azadipyrromethene/nanosheets/functional materials

引用本文复制引用

基金项目

国家自然科学基金(92056115)

出版年

2024
精细化工
大连化工研究院设计院 中国化工学会精细化工专业委员会 辽宁省化工研究院

精细化工

CSTPCDCSCD北大核心
影响因子:0.557
ISSN:1003-5214
参考文献量23
段落导航相关论文