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Direct anchoring of Eu3+ complex to derivative surfaces of multi-wall carbon nanotubes (Eu@DSCNTs) for linear fluorescence nanomaterials
Journal of Alloys and Compounds ( IF 5.8 ) Pub Date : 2021-02-01 , DOI: 10.1016/j.jallcom.2020.156880 Xiaohua Qi , Wenna Zhang , Na Yang , Di Yang , Igor Bychko , Mengyao Chen , Yao Wang , Dongni Han , Linjun Huang , Haoyang Jiang , Miaorong Zhang , Jiuxing Wang , Shichao Wang , Peter Strizhak , Jianguo Tang
Journal of Alloys and Compounds ( IF 5.8 ) Pub Date : 2021-02-01 , DOI: 10.1016/j.jallcom.2020.156880 Xiaohua Qi , Wenna Zhang , Na Yang , Di Yang , Igor Bychko , Mengyao Chen , Yao Wang , Dongni Han , Linjun Huang , Haoyang Jiang , Miaorong Zhang , Jiuxing Wang , Shichao Wang , Peter Strizhak , Jianguo Tang
Abstract Multi-structuralized carbon nanotubes provide various possibilities to create a new generation of functional materials. In this article, the derivative surfaces of multi-wall carbon nanotubes (DSCNTs) have been developed by starting with initial carbon nanotubes (CNTs) to obtain the derivative structures of oxidized CNTs (oxCNTs) and unzipped CNTs (uCNTs). The Eu3+ complex is successfully directly anchored onto DSCNTs (Eu@DSCNTs) and produces linear fluorescence nanomaterials by introducing functional groups and sufficient specific surface area on the derivative surfaces. The obtained photophysical data, including UV absorption, fluorescence intensities and lifetimes, of the CNTs, oxCNTs and uCNTs have confirmed the improvement of derivative surfaces by oxCNTs and uCNTs, and the improvement is even greater for uCNTs. Furthermore, fluorescence fibres (Eu@DSCNTs/PAN) were obtained by electrospinning in a solution of Eu@DSCNTs with polyacrylonitrile (PAN). The fluorescence nanofibers have excellent fluorescence properties through the improvement of the derivative surface and exhibit excellent processability.
中文翻译:
用于线性荧光纳米材料的 Eu3+ 复合物直接锚定到多壁碳纳米管 (Eu@DSCNTs) 的衍生表面
摘要 多结构化碳纳米管为创造新一代功能材料提供了多种可能性。在本文中,通过从初始碳纳米管 (CNTs) 开始,获得氧化碳纳米管 (oxCNTs) 和未压缩碳纳米管 (uCNTs) 的衍生结构,开发了多壁碳纳米管 (DSCNTs) 的衍生表面。Eu3+ 复合物成功地直接锚定在 DSCNTs (Eu@DSCNTs) 上,并通过在衍生物表面引入官能团和足够的比表面积来产生线性荧光纳米材料。获得的碳纳米管、oxCNTs 和 uCNTs 的光物理数据,包括紫外吸收、荧光强度和寿命,证实了 oxCNTs 和 uCNTs 对衍生物表面的改善,而 uCNTs 的改善更大。此外,通过在 Eu@DSCNTs 与聚丙烯腈 (PAN) 的溶液中静电纺丝获得荧光纤维 (Eu@DSCNTs/PAN)。荧光纳米纤维通过衍生物表面的改进具有优异的荧光性能,并表现出优异的加工性能。
更新日期:2021-02-01
中文翻译:
用于线性荧光纳米材料的 Eu3+ 复合物直接锚定到多壁碳纳米管 (Eu@DSCNTs) 的衍生表面
摘要 多结构化碳纳米管为创造新一代功能材料提供了多种可能性。在本文中,通过从初始碳纳米管 (CNTs) 开始,获得氧化碳纳米管 (oxCNTs) 和未压缩碳纳米管 (uCNTs) 的衍生结构,开发了多壁碳纳米管 (DSCNTs) 的衍生表面。Eu3+ 复合物成功地直接锚定在 DSCNTs (Eu@DSCNTs) 上,并通过在衍生物表面引入官能团和足够的比表面积来产生线性荧光纳米材料。获得的碳纳米管、oxCNTs 和 uCNTs 的光物理数据,包括紫外吸收、荧光强度和寿命,证实了 oxCNTs 和 uCNTs 对衍生物表面的改善,而 uCNTs 的改善更大。此外,通过在 Eu@DSCNTs 与聚丙烯腈 (PAN) 的溶液中静电纺丝获得荧光纤维 (Eu@DSCNTs/PAN)。荧光纳米纤维通过衍生物表面的改进具有优异的荧光性能,并表现出优异的加工性能。