典型文献
A pre-organized monomer-reservoir strategy to prepare multidimensional phosphorescent organoplatinum nanocrystals and suprastructures
文献摘要:
The preparation of multidimensional nano-and microstructures,in particular suprastructures with well-defined morphology and bright emissions,is a challenging task in supramolecular assembly.For this purpose,a new type of amphiphilic diplatinum complexes is presented as an excellent building block to assemble into highly phosphorescent nanofibers by supramolecular Pt…Pt interactions.These organoplatinum supramolecular fibers are further used as a pre-organized monomer reservior for the metal ion-triggered post-transformation into crystalline nanoneedles,nanorods,nanobunches,microplates,and microflowers with controllable morphology and bright phosphorescence.A reverse transformation of the obtained nanorods into nanofibers is demonstrated with the aid of ethylenediamine tetraacetic acid.In contrast,the direct treatment of diplatinum complexes with different metal ions fails to give well-defined nano and microstructures,suggestive of the pre-organized role of nanofibers for the morphological transformation.Preliminary applications of these nano-and suprastructures in sensing temperature and organic vapours by emission signal changes are demonstrated.In contrast to the conventional hierarchical assembly,the pre-organized monomer-reservoir strategy disclosed in this study offers a versatile method for the synthesis of organic nano and suprastructures with multidimensional morphology and controllable emission properties.
文献关键词:
中图分类号:
作者姓名:
Rui Li;Zhong-Liang Gong;Qijian Zhu;Meng-Jia Sun;Yanke Che;Jiannian Yao;Yu-Wu Zhong
作者机构:
Beijing National Laboratory for Molecular Sciences,CAS Key Laboratory of Photochemistry,CAS Research/Education Center for Excellence in Molecular Sciences,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100190,China;School of Chemical Sciences,University of Chinese Academy of Sciences,Beijing 100049,China
文献出处:
引用格式:
[1]Rui Li;Zhong-Liang Gong;Qijian Zhu;Meng-Jia Sun;Yanke Che;Jiannian Yao;Yu-Wu Zhong-.A pre-organized monomer-reservoir strategy to prepare multidimensional phosphorescent organoplatinum nanocrystals and suprastructures)[J].中国科学:化学(英文版),2022(02):328-338
A类:
organoplatinum,suprastructures,diplatinum,reservior,nanobunches,vapours
B类:
organized,monomer,reservoir,strategy,prepare,multidimensional,phosphorescent,nanocrystals,preparation,microstructures,particular,well,defined,morphology,bright,emissions,challenging,task,supramolecular,assembly,For,this,purpose,new,type,amphiphilic,complexes,presented,excellent,building,block,assemble,into,highly,nanofibers,by,Pt,interactions,These,further,used,metal,triggered,post,transformation,crystalline,nanoneedles,nanorods,microplates,microflowers,controllable,phosphorescence,reverse,obtained,demonstrated,aid,ethylenediamine,tetraacetic,acid,In,contrast,direct,treatment,different,fails,give,suggestive,role,morphological,Preliminary,applications,these,sensing,temperature,organic,signal,changes,conventional,hierarchical,disclosed,study,offers,versatile,method,synthesis,properties
AB值:
0.476965
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