Fabricating portable devices for the determination of heavy metal ions is an ongoing
challenge. Here, a 3D printing approach was adopted to fabricate a microfluidic …

A simple double-layered three-dimensional (3D) microfluidic paper-based analytical device
(μPAD) was designed for the simultaneous determination of six metal ions—Fe (III), Ni (II), Cr …

Heavy metal ions, one of the most important pollutants today, widely exist in the
environment, and can cause different degrees of damage to the ecological environment and …

We report a 3D-pen fabricated electrochemical sensor using biodegradable carbon
black/polylactic acid (PLA) filament for on-site monitoring of lead and copper in aqueous and …

This work reports the first use of cis-1, 4-polyisoprene obtained from rubber latex (RL) waste
as the hydrophobic reagent for the fabrication of a microfluidic paper-based analytical …

A fused deposition modeling-based 3D-printed microfluidic device is designed and built to
synthesize core–shell metallic Au@ Ag nanoparticles based on the reduction of a silver salt …

Abstract 3D printing technologies are an attractive for fabricating electrochemical sensors
due to their ease of operation, freedom of design, fast prototyping, low waste, and low cost …

The directional movement of liquid without exogenous drive can show great potential in
portable electrochemical platforms. Herein, we developed a portable electrochemical …

The rapid development of industrial technologies continuously increases the heavy metal
pollution of water resources. Recently, portable electrochemical analysis-based devices for …

Herein, for the first time, an innovative and sensitive flexible sensor for efficient
potentiometric monitoring of Ni (II) ions has been designed and developed. The developed …