High-performance fluorescent sensor based on CsPbBr3 quantum dots for rapid analysis of total polar materials in edible oils

2021 ◽  
pp. 130193
Author(s):  
Changxin Huangfu ◽  
Liang Feng
Solar RRL ◽  
2021 ◽  
Author(s):  
Weiqiang Miao ◽  
Chuanhang Guo ◽  
Donghui Li ◽  
Teng Li ◽  
Pang Wang ◽  
...  

2019 ◽  
Vol 91 (24) ◽  
pp. 15915-15921 ◽  
Author(s):  
Chaoqun Chen ◽  
Qing Cai ◽  
Fang Luo ◽  
Nuo Dong ◽  
Longhua Guo ◽  
...  

2019 ◽  
Vol 11 (28) ◽  
pp. 25410-25416 ◽  
Author(s):  
Chao Zheng ◽  
Chenghao Bi ◽  
Fan Huang ◽  
David Binks ◽  
Jianjun Tian

Author(s):  
Xue Chen ◽  
Jiubin Zhu ◽  
Wenlu Song ◽  
Ling-Ping Xiao

A novel cascade biorefinery strategy toward phenolic monomers and carbon quantum dots (CQDs) is proposed here via coupling catalytic hydrogenolysis and hydrothermal treatment. Birch wood was first treated with catalytic hydrogenolysis to afford a high yield of monomeric phenols (44.6 wt%), in which 4-propanol guaiacol (10.2 wt%) and 4-propanol syringol (29.7 wt%) were identified as the two major phenolic products with 89% selectivity. An available carbohydrate pulp retaining 82.4% cellulose and 71.6% hemicellulose was also obtained simultaneously, which was further used for the synthesis of CQDs by a one-step hydrothermal process. The as-prepared CQDs exhibited excellent selectivity and detection limits for several heavy metal cations, especially for Fe3+ ions in an aqueous solution. Those cost-efficient CQDs showed great potential in fluorescent sensor in situ environmental analyses. These findings provide a promising path toward developing high-performance sensors on environmental monitoring and a new route for the high value-added utilization of lignocellulosic biomass.


Nanoscale ◽  
2018 ◽  
Vol 10 (48) ◽  
pp. 22766-22774 ◽  
Author(s):  
Ruxue Li ◽  
Zhipeng Wei ◽  
Haixia Zhao ◽  
Hongrui Yu ◽  
Xuan Fang ◽  
...  

All-inorganic perovskite quantum dots (QDs) have been considered as outstanding candidates for high-performance optoelectronic device applications.


Sign in / Sign up

Export Citation Format

Share Document