Abstract
Biomass-derived carbon dots (CDs) are non-toxic and fluorescently stable, making them suitable for extensive application in fluorescence sensing. The use of cheap and renewable materials not only improves the utilization rate of waste resources, but it is also drawing increasing attention to and interest in the production of biomass-derived CDs. Visual fluorescence detection based on CDs is the focus of current research. This method offers high sensitivity and accuracy and can be used for rapid and accurate determination under complex conditions. This paper describes the biomass precursors of CDs, including plants, animal remains and microorganisms. The factors affecting the use of CDs as fluorescent probes are also discussed, and a brief overview of enhancements made to the preparation process of CDs is provided. In addition, the application prospects and challenges related to biomass-derived CDs are demonstrated.
| Original language | English |
|---|---|
| Article number | 118610 |
| Journal | Environmental Research |
| Volume | 251 |
| DOIs | |
| State | Published - Jun 15 2024 |
Funding
This work is supported by the National Natural Science Foundation of China (no. 52200076), Natural Science Foundation of Chongqing (grant no. CSTB2022NSCQ-BHX0035), Special Research Assistant Program of Chinese Academy of Science (grant no. 804), Natural Science Foundation of Anhui Province (no. 1708085QB44), University Outstanding Young Talents Program of Anhui province (no. GXYQ2019168), and Research and development of novel fluorescent nanomaterials (no. 22100191). Additionally, this manuscript was authored in part by UT-Battelle LLC under contract DE-AC05-00OR22725 with DOE. The US government retains and the publisher, by accepting the article for publication, acknowledges that the US government retains a nonexclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for US government purposes. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan. (https://www.energy.gov/doe-public-access-plan).
Keywords
- Biomass conversion
- Carbon dots
- Fluorescent mechanisms
- Fluorescent probe
- Visual platforms