Lifetime-tunable room-temperature phosphorescence of polyaniline carbon dots in adjustable polymer matrices

Nanoscale ◽  
2019 ◽  
Vol 11 (39) ◽  
pp. 18311-18319 ◽  
Author(s):  
Huilin Gou ◽  
Yanfeng Liu ◽  
Guiyang Zhang ◽  
Qiaobo Liao ◽  
Xin Huang ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Room Temperature ◽  
Data Encryption ◽  
Polymer Matrices ◽  
Room Temperature Phosphorescence ◽  
Time Resolved ◽  
Hydrogen Bonded

A series of room-temperature composites were synthesized by embedding polyaniline carbon dots in hydrogen-bonded polymer matrices. Adjustable RTP lifetime are realized, enabling time-resolved anti-counterfeit and data encryption patterns.

scholarly journals A Facile Co-crystallization Approach to Fabricate Two-component Carbon Dots Composites Showing Time-Dependent Evolutive Room Temperature Phosphorescence Colors

2021 ◽  
Author(s):  
Jian Qu ◽  
Xin Zhang ◽  
Zhong-Jie Wang ◽  
Shuyan Zhang ◽  
Yejian Yu ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Room Temperature ◽  
Data Encryption ◽  
Time Dependent ◽  
Security Level ◽  
Room Temperature Phosphorescence ◽  
Two Component ◽  
Carbon Based

Time-dependent evolutive afterglow materials can increase the security level by providing additional encryption modes in anti-counterfeiting and data encryption. The design of carbon-based materials with dynamic afterglow colors is attractive...

High pH-induced efficient room-temperature phosphorescence from carbon dots in hydrogen-bonded matrices

2018 ◽  
Vol 6 (29) ◽  
pp. 7890-7895 ◽  
Author(s):  
Jing Tan ◽  
Yunxia Ye ◽  
Xudong Ren ◽  
Wei Zhao ◽  
Dongmei Yue
Keyword(s):  
Hydrogen Bonding ◽  
Carbon Dots ◽  
Room Temperature ◽  
Room Temperature Phosphorescence ◽  
High Ph ◽  
Bonding Structure ◽  
New Strategy ◽  
Hydrogen Bonded

A new strategy for efficient RTP from CDs by engineering the conjugation degree and controlling the hydrogen-bonding structure is proposed.

scholarly journals Induction of long-lived room temperature phosphorescence of carbon dots by water in hydrogen-bonded matrices

2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Qijun Li ◽  
Ming Zhou ◽  
Mingyang Yang ◽  
Qingfeng Yang ◽  
Zhixun Zhang ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Room Temperature ◽  
Room Temperature Phosphorescence ◽  
Hydrogen Bonded

scholarly journals Carbon Dots: Self-Protective Room-Temperature Phosphorescence of Fluorine and Nitrogen Codoped Carbon Dots (Adv. Funct. Mater. 37/2018)

2018 ◽  
Vol 28 (37) ◽  
pp. 1870263 ◽  
Author(s):  
Peng Long ◽  
Yiyu Feng ◽  
Chen Cao ◽  
Yu Li ◽  
Junkai Han ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Room Temperature ◽  
Room Temperature Phosphorescence
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