石油化工高等学校学报

石油化工高等学校学报 ›› 2024, Vol. 37 ›› Issue (3): 66-72.DOI: 10.12422/j.issn.1006-396X.2024.03.009

• 替代燃料及新材料 • 上一篇    下一篇

易剥离镍基二维金属-有机框架晶态材料的制备、结构及表征

廉洁(), 陈宝宽(), 田洪瑞, 郭亚飞, 毕研峰   

  1. 辽宁石油化工大学 石油化工学院,辽宁 抚顺 113001
  • 收稿日期:2024-03-19 修回日期:2024-05-18 出版日期:2024-06-25 发布日期:2024-06-18
  • 通讯作者: 陈宝宽
  • 作者简介:廉洁(1998-),女,硕士研究生,从事晶态材料的合成及性能方面的研究;E-mail:lj1201lj@163.com
  • 基金资助:
    国家自然科学基金面上项目(22171122);辽宁“兴辽英才计划”青年拔尖人才项目(XLYC2007130)

Preparation,Structure and Characterization of Easily Peelable Nickel-Based Two-Dimensional Metal-Organic Frameworks

Jie LIAN(), Baokuan CHEN(), Hongrui TIAN, Yafei GUO, Yanfeng BI   

  1. School of Petrochemical Engineering,Liaoning Petrochemical University,Fushun Liaoning 113001,China
  • Received:2024-03-19 Revised:2024-05-18 Published:2024-06-25 Online:2024-06-18
  • Contact: Baokuan CHEN

摘要:

二维金属-有机框架纳米片是一类新兴的二维材料,其与块体材料相比具有更多可暴露的活性位点、快速的质子或电子传递等优点。制备易剥离的二维金属-有机框架纳米片的前驱体,即二维金属-有机框架晶态材料是当前的一大挑战。以廉价且毒性较小的乙醇为反应介质、均苯三甲酸和N-基咪唑为共同配体,通过简单的一锅法制备了结构新颖的镍基二维金属-有机框架晶态材料Ni(C9H3O6)(C4H6N2)2·0.6(C2H5OH)(1)和Ni3(C9H3O6)3(C5H8N2)6·3.25(C2H5OH)(2),并对其进行了相关表征和剥离。实验中采用的反应介质乙醇毒性小、价格低廉、对环境污染性小且可循环利用,符合绿色化学的发展要求。该制备方法可为设计合成易剥离二维金属-有机框架晶态材料提供借鉴。

关键词: 二维金属-有机框架, 绿色合成, 材料剥离

Abstract:

The two-dimensional metal-organic framework nanosheets represent a novel class of two-dimensional materials, featuring a more exposed active site,rapid proton or electron transfer,and other advantages than bulk materials.It is a major challenge to prepare two-dimensional metal-organic framework crystalline materials that are easy to peel off into two-dimensional metal-organic nanosheets at present.In this paper,two novel nickel based two-dimensional metal organic framework crystalline materials Ni(C9H3O6)(C4H6N2)2·0.6(C2H5OH)(1) and Ni3(C9H3O6)3(C5H8N2)6·3.25(C2H5OH)(2),were prepared by a simple one-pot method using cheap and less toxic ethanol as the reaction medium,trimesic acid and N-imidazole as common ligands,and characterized and exfoliated.The reaction medium used in the experiment,ethanol,is less toxic, cheap, less polluting to the environment,and can be recycled,which meets the requirements of green chemistry.This shed light on the design and synthesis of crystalline peelable two-dimensional metal-organic framework crystal materials.

Key words: Two-dimensional metal-organic framework, Green synthesis, Material stripping

中图分类号: 

引用本文

廉洁, 陈宝宽, 田洪瑞, 郭亚飞, 毕研峰. 易剥离镍基二维金属-有机框架晶态材料的制备、结构及表征[J]. 石油化工高等学校学报, 2024, 37(3): 66-72.

Jie LIAN, Baokuan CHEN, Hongrui TIAN, Yafei GUO, Yanfeng BI. Preparation,Structure and Characterization of Easily Peelable Nickel-Based Two-Dimensional Metal-Organic Frameworks[J]. Journal of Petrochemical Universities, 2024, 37(3): 66-72.

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