典型文献
Crosslink-enhanced strategy to achieve multicolor long-lived room temperature phosphorescent films with excellent photostability
文献摘要:
Room temperature phosphorescence(RTP)films have recently attracted increasing attention due to their excellent luminescent properties for information encryption,optoelectronic devices,and sensors.How-ever,polyvinyl alcohol(PVA)films with abundant hydrogen bonds to suppress triplet energy dissipation suffered from the humidity induced phosphorescence quenching under storage in the air for a long time.In this work,poly(acrylic acid)(PAA)was selected to crosslink PVA matrix through esterification reactions for preparing water resistant RTP films.The blue,cyan,and orange emissive RTP films were successfully obtained by incorporating three different organic compounds into PVA-PAA crosslinking films.Crosslink-ing strategy significantly improved the phosphorescence emissions of the doped films,and effectively blocked the absorption of water molecular,leading to the excellent photostability of the developed films.As a proof of concept,the white light phosphorescence film and anti-counterfeiting applications were successfully demonstrated.
文献关键词:
中图分类号:
作者姓名:
Taotao Li;Yu Zheng;Chenqin Wu;Chengyu Yan;Cheng Zhang;Hong Gao;Qian Chen;Kui Zhang
作者机构:
School of Chemistry and Chemical Engineering,Anhui University of Technology,Ma'anshan 243032,China
文献出处:
引用格式:
[1]Taotao Li;Yu Zheng;Chenqin Wu;Chengyu Yan;Cheng Zhang;Hong Gao;Qian Chen;Kui Zhang-.Crosslink-enhanced strategy to achieve multicolor long-lived room temperature phosphorescent films with excellent photostability)[J].中国化学快报(英文版),2022(09):4238-4242
A类:
Crosslink
B类:
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AB值:
0.666638
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