离子化策略构建木聚糖基室温磷光材料的研究

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作者简介:,在读硕士研究生;主要从事林木生物质室温磷光材料等方面的研究。

关键词:室温磷光;木聚糖;定向氧化还原;离子化;防伪中图分类号:TS79 文献标识码:A DOI:10.11980/j.issn.0254-508X.2025.12.003

Ionization Strategy for Constructing Xylan-based Room-temperature Phosphorescent Materials

LI Minzhao1YAN Zhengxu’ZHANG Xinyuan²LYU Baozhong1*PENG Fengl.* (1.Beijing KeyLab of Lignocellulosic Chemistry,Beijing Forestry University,Beijing,; 2.Naiqiu Ruo(Chengde)Biotechnology Co.,Ltd.,Chengde,Hebei Province,O67500; 3.StateKeyLab ofEfficientProductionofForest Resources,Beijing,) ( E-mail:lvbaozhong@bjfu.edu.cn;fengpeng@bjfu.edu.cn)

Abstract:Inthispaper,xylan-basedhmicelulosewasusedasrawmaterial.Throughdirectedoxidation-reductionreactions,xylanwas convertedintowater-solublering-extealprimaryhydroxyxylan(RDAX).Anionicbondingstrategyasmploydtoanchorsodiumaryl carboxylatechomophoreswithonjugatedstructuresontoteigidxylanbackbone,esultingintepreparatioofolor-tunable,log-life timexylan-basedoom-temperatureposhoresece(RTmaterialsExprimentsdemonstratdthatylanprovidedpletiveolinkingsitesandarigidenvironmentthroughdirectedredoxmolecularrestructuring.Therigidhydrogenbondnetworkformedbyrestructuredxylansyeisiallyablstripleteisviaoonding,sultinginaposporeselifeeofuto93msfore material.Additionally,efleibleanti-counterfeitingfidalsoensucesfullyevelopdbyutilingthterolasiciyf RDAX.

Key words:room-temperature phosphorescence;xylan;directed oxdation-reduction;ionization;anti-counterfeiting

室温磷光(RTP)是一种独特的发光现象,其以激发三重态储存能量,并以光的形式缓慢释放能量2]。(剩余12273字)

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