2D metal carbides and nitrides (MXenes) for sensors and biosensors

S Alwarappan, N Nesakumar, D Sun, TY Hu… - Biosensors and …, 2022 - Elsevier
MXenes are layered two-dimensional (2D) materials discovered in 2011 (Ti 3 C 2 X) and are
otherwise called 2D transition metal carbides, carbonitrides, and nitrides. These 2D layered …

MXene-based aptasensors: Advances, challenges, and prospects

S Ullah, F Shahzad, B Qiu, X Fang, A Ammar… - Progress in Materials …, 2022 - Elsevier
The combination of 2D MXenes with high affinity aptamers has resulted in the development
of innovative aptasensing approaches for food/water safety and clinical diagnosis. Aptamers …

Highly sensitive electrochemical peptide-based biosensor for marine biotoxin detection using a bimetallic platinum and ruthenium nanoparticle-tethered metal …

CV Raju, YVM Reddy, CH Cho, HH Shin, TJ Park… - Food Chemistry, 2023 - Elsevier
Saxitoxin (STX) is a highly toxic small-molecule cyanotoxin that is water-soluble, stable in
acidic media, and thermostable. STX is hazardous to human health and the environment in …

[HTML][HTML] Electrochemical Properties of MXenes and Applications.

MP Bilibana - Advanced Sensor and Energy Materials, 2023 - Elsevier
MXenes, a two-dimensional transition metal carbide, nitride, and carbonitride family, have
received a lot of interest in recent years due to their unique properties and diverse …

Emerging MXene-Based Aptasensors: A Paradigm Shift in Food Safety Detection

M Shoaib, H Li, IM Khan, MM Hassan, M Zareef… - Trends in Food Science …, 2024 - Elsevier
Background Food safety, a global concern with profound implications for public health, is on
the cusp of a transformative breakthrough. Conventional techniques for identifying …

Current trends and new challenges in marine phycotoxins

MC Louzao, N Vilariño, C Vale, C Costas, A Cao… - Marine Drugs, 2022 - mdpi.com
Marine phycotoxins are a multiplicity of bioactive compounds which are produced by
microalgae and bioaccumulate in the marine food web. Phycotoxins affect the ecosystem …

Biosensors for detection of paralytic shellfish toxins: Recognition elements and transduction technologies

LN Wei, L Luo, BZ Wang, HT Lei, T Guan… - Trends in Food Science …, 2023 - Elsevier
Abstract Background Paralytic shellfish toxins (PSTs) are biotoxins derived from harmful
algal blooms and cause paralytic shellfish poisoning (PSP). PSTs are widely found in …

An electrochemical PAH-modified aptasensor for the label-free and highly-sensitive detection of saxitoxin

B Noureen, N Ullah, Y Tian, L Du, W Chen, C Wu… - Talanta, 2022 - Elsevier
Saxitoxin (STX), is one of the most dangerous and widespread paralytic shellfish toxins,
causing a severe threat to the ecosystem and human health. So, it is important and highly …

A novel fluorescent aptasensor based on mesoporous silica nanoparticles for selective and sensitive detection of saxitoxin in shellfish

N Ullah, B Noureen, QUA Zahra, T Aziz… - Current Analytical …, 2023 - ingentaconnect.com
Background: Saxitoxin (STX) stands as one of the most potent marine biotoxins, exhibiting
high lethality. Despite its severity, current treatments remain ineffective, and existing …

Recent advances in aptasensors for rapid pesticide residues detection

N Qin, J Liu, F Li, J Liu - Critical Reviews in Analytical Chemistry, 2024 - Taylor & Francis
Pesticides are applied widely to increase agricultural output and quality, however, this
practice results in residual issues that not only harm the environment but also put people …