Surface functionalized AuNCs optical biosensor as an emerging food safety indicator: Fundamental mechanism to future prospects

IM Khan, S Niazi, W Akhtar, L Yue, I Pasha… - Coordination Chemistry …, 2023 - Elsevier
Gold nanoclusters (AuNCs) are represented to be a versatile class in terms of functionality
with appealing photoluminescence and optoelectronic properties, revealing huge potential …

Optical sensing of toxic cyanide anions using noble metal nanomaterials

R Rajamanikandan, K Sasikumar, S Kosame, H Ju - Nanomaterials, 2023 - mdpi.com
Water toxicity, one of the major concerns for ecosystems and the health of humanity, is
usually attributed to inorganic anions-induced contamination. Particularly, cyanide ions are …

Dual-response near-infrared fluorescent probe for detecting cyanide and mitochondrial viscosity and its application in bioimaging

W Pan, L Han, X Cao, S Shen, X Pang, Y Zhu - Food Chemistry, 2023 - Elsevier
Viscosity has a significant impact on aerobic respiration in mitochondria. Many foods contain
cyanide (CN−) and can cause serious toxicity when consumed in excess. This study …

Gold nanocluster-based fluorescent sensors for in vitro and in vivo ratiometric imaging of biomolecules

S Santhoshkumar, M Madhu, WB Tseng… - Physical Chemistry …, 2023 - pubs.rsc.org
Gold nanoclusters (AuNCs) are promising nanomaterials for ratiometric fluorescent probes
due to their tunable fluorescence wavelengths dependent on size and structure, as well as …

Preparations of antibacterial yellow-green-fluorescent carbon dots and carbon dots-lysozyme complex and their applications in bacterial imaging and bacteria/biofilm …

D Zhao, X Li, M Xu, Y Jiao, H Liu, X Xiao… - International Journal of …, 2023 - Elsevier
The preparation of functional long-wavelength-emitting nanomaterials and the researches
on their applications in antibacterial and antibiofilm fields have important significance. This …

Maximizing analytical precision: exploring the advantages of ratiometric strategy in fluorescence, Raman, electrochemical, and mass spectrometry detection

M Madhu, S Santhoshkumar, WB Tseng… - Frontiers in Analytical …, 2023 - frontiersin.org
Ratiometric strategy are an invaluable method that helps to detect and quantify analytes.
This approach relies on measuring changes in the ratio of two or more signals to improve …

A near-infrared ratiometric fluorescent probe for hydrazine and its application for gaseous sensing and cell imaging

L Luo, J Cheng, S Chen, P Zhang, S Chen… - … Acta Part A: Molecular …, 2023 - Elsevier
Abstract Hydrazine (N 2 H 4) is a widely used raw material in the chemical industry, but at
the same time hydrazine has extremely high toxicity. Therefore, the development of efficient …

Carbon quantum dots with ultra-high quantum yield for versatile turn-on sensor of gluten and cyanide Ions

JJP Oliveira, SV Carneiro, EF Carvalho… - Dyes and …, 2024 - Elsevier
In this work, we reported the synthesis of carbon quantum dots (CQDs) with high fluorescent
quantum yield (90.7%). These nanoparticles were applied in a turn-off/turn-on sensor able to …

Application of gold nanoclusters in fluorescence sensing and biological detection

K Tan, H Ma, X Mu, Z Wang, Q Wang, H Wang… - Analytical and …, 2024 - Springer
Abstract Gold nanoclusters (Au NCs) exhibit broad fluorescent spectra from visible to near-
infrared regions and good enzyme-mimicking catalytic activities. Combined with excellent …

Ratiometric orange fluorescent and colorimetric highly sensitive imidazolium-bearing naphthoquinolinedione-based probes for CN− sensing in aqueous solutions and …

A Kumar, W Hur, GH Seong, PS Chae - Analytica Chimica Acta, 2023 - Elsevier
The widespread use of cyanide (CN−) in industry results in contamination of various
effluents such as drain, lake, and tap water, an imminent danger to the environment and …