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拉伸诱导的自修复铂配合物薄膜的发光变化
引用本文:祁晓炜,刘建,杨倩莹,张花红,韩立志,张小朋,史载锋. 拉伸诱导的自修复铂配合物薄膜的发光变化[J]. 无机化学学报, 2020, 36(5): 933-940
作者姓名:祁晓炜  刘建  杨倩莹  张花红  韩立志  张小朋  史载锋
作者单位:海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158,南京林业大学化学工程学院, 江苏省生物质绿色燃料与化学品重点实验室, 南京 210037,海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158,海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158,海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158,海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158,海南师范大学化学与化工学院, 海南省水环境污染治理与资源化重点实验室, 海口 571158
基金项目:国家自然科学基金(No.21601043,21961009)和海南省自然科学基金(No.ZDYF2019140,219MS041)资助项目。
摘    要:通过接枝含醛基的铂配合物Pt(N^C^N)Cl(N^C^N=1,3-二吡啶基苯)到聚二甲基硅氧烷(PDMS)骨架上,制备了一种弹性橙红色薄膜(PDMS-PtL1)。PDMS-PtL1薄膜具有很好的拉伸性(高达1500%的应变),并表现出较好的室温自修复性能。此外,PDMSPt L1薄膜表现出有趣的拉伸诱导的发光变化,拉伸后可以检测到单分子态铂配合物的~3π-π*发射。该弹性薄膜有效避免了铂配合物发光淬灭的现象,并且实现了外力诱导的发射态转换。

关 键 词:铂配合物  功能薄膜  拉伸  自修复  发光变化
收稿时间:2019-11-19
修稿时间:2020-03-12

Stretch-Induced Luminescent Changes of a Self-Healing Elastic Polymer Functionalized with Platinum Complex
QI Xiao-Wei,LIU Jian,YANG Qian-Ying,ZHANG Hua-Hong,HAN Li-Zhi,ZHANG Xiao-Peng and SHI Zai-Feng. Stretch-Induced Luminescent Changes of a Self-Healing Elastic Polymer Functionalized with Platinum Complex[J]. Chinese Journal of Inorganic Chemistry, 2020, 36(5): 933-940
Authors:QI Xiao-Wei  LIU Jian  YANG Qian-Ying  ZHANG Hua-Hong  HAN Li-Zhi  ZHANG Xiao-Peng  SHI Zai-Feng
Affiliation:College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China,College of Chemical Engineering, Jiangsu Key Lab of Biomass-Based Green Fuels and Chemicals, Nanjing Forestry University, Nanjing 210037, China,College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China,College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China,College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China,College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China and College of Chemistry and Chemical Engineering, Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, Hainan Normal University, Haikou 571158, China
Abstract:An elastic orange-red film(PDMS-PtL1)has been prepared by grafting formyl-containing Pt(Ⅱ)complex Pt(N^C^N)Cl(N^C^N=1,3-dipyridyl benzene)onto polydimethylsiloxane(PDMS)backbone.The film was highly stretchable(up to 1500%strain)and shows room-temperature self-healing property.Interestingly,stretch-induced luminescent change of the film was observed,where an emission tentatively originating from^3π-π*of separated platinum moieties was detected after stretching.Luminescence quenching is avoided in this elastic film,and the switch of emission state can be realized by changing external forces.CCDC:1966072,L2.
Keywords:platinum complex  functional film  stretch  self-healing  luminescent change
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