Carbon quantum dots for fluorescent detection of nitrite: A review

Y Guo, R Wang, C Wei, Y Li, T Fang, T Tao - Food Chemistry, 2023 - Elsevier
NO 2− is commonly found in foods and the environment, and excessive intake of NO 2−
poses serious hazards to human health. Thus, rapid and accurate assay of NO 2− is of …

Carbon quantum dot fluorescent probes for food safety detection: Progress, opportunities and challenges

W Zhang, H Zhong, P Zhao, A Shen, H Li, X Liu - Food Control, 2022 - Elsevier
As a new photoluminescent nanomaterial, carbon quantum dots (CDs) have great potential
in the detection of food ingredients and contaminants, owing to its merits of ease in …

Time‐dependent phosphorescence colors from carbon dots for advanced dynamic information encryption

J Tan, Q Li, S Meng, Y Li, J Yang, Y Ye… - Advanced …, 2021 - Wiley Online Library
The development of phosphorescent materials with time‐dependent phosphorescence
colors (TDPCs) is of considerable interest for application in advanced dynamic information …

Green one-step synthesis of carbon quantum dots from orange peel for fluorescent detection of Escherichia coli in milk

X Hu, Y Li, Y Xu, Z Gan, X Zou, J Shi, X Huang, Z Li… - Food Chemistry, 2021 - Elsevier
Carbon quantum dots (CQDs) prepared by a green one-step approach was used for
sensitive and selective assay of Escherichia coli O157: H7 (E. coli). CQDs was synthesized …

Progress in sensory devices of pesticides, pathogens, coronavirus, and chemical additives and hazards in food assessment: Food safety concerns

MA Shenashen, MY Emran, A El Sabagh… - Progress in Materials …, 2022 - Elsevier
Food intake gives vitality and supplements to support humans and other living organisms.
Food safety and contamination problems associated with food hygiene, storage, chemical …

Nitrite determination in food using electrochemical sensor based on self-assembled MWCNTs/AuNPs/poly-melamine nanocomposite

E Han, L Li, T Gao, Y Pan, J Cai - Food Chemistry, 2024 - Elsevier
A nanocomposite of multi-walled carbon nanotubes/gold nanoparticles/poly-melamine
(MWCNTs/AuNPs/PM) was designed using layer-by-layer self-assembled method on glassy …

A smartphone-integrated ratiometric fluorescence sensor for visual detection of cadmium ions

W Li, X Zhang, X Hu, Y Shi, Z Li, X Huang… - Journal of Hazardous …, 2021 - Elsevier
A novel fluorescence sensing platform was fabricated for visual detection of cadmium ions
(Cd 2+) with excellent stability and portability. In this protocol, dual-emission ratiometric …

Novel Ag-coated nanofibers prepared by electrospraying as a SERS platform for ultrasensitive and selective detection of nitrite in food

Y Zhang, Z Yang, Y Zou, S Farooq, Y Li, H Zhang - Food Chemistry, 2023 - Elsevier
Nitrite is commonly used as a preservative and color fixative in the meat industry. However,
the risk of it transforming into N-nitrosamine restricts its intake. Herein, a novel sensitive Ag …