Recent advances in membrane-aided extraction and separation for analytical purposes

LM Goncalves, IM Valente… - Separation & Purification …, 2017 - Taylor & Francis
Sample preparation is a step of huge importance in many modern analytical methodologies;
it is often the limiting step. Within this context, the use of membranes has been an interesting …

Gas transport mechanisms through gas-permeable membranes in microfluidics: A perspective

S Seo, T Kim - Biomicrofluidics, 2023 - pubs.aip.org
Gas-permeable membranes (GPMs) and membrane-like micro-/nanostructures offer precise
control over the transport of liquids, gases, and small molecules on microchips, which has …

Membraneless gas-separation microfluidic paper-based analytical devices for direct quantitation of volatile and nonvolatile compounds

P Phansi, S Sumantakul, T Wongpakdee… - Analytical …, 2016 - ACS Publications
This work presents new chemical sensing devices called “membraneless gas-separation
microfluidic paper-based analytical devices”(MBL-GS μPADs). MBL-GS μPADs were …

Recyclable flexible upconversion-luminescence sensing platform for quantifying sulfite based on inner filter effect

J Wu, W Ahmad, W Wei, X Xu, T Jiao, Q Ouyang… - Analytica Chimica …, 2022 - Elsevier
The widespread applications of sulfur dioxide and its derivatives is a double-edged sword in
terms of ensuring environmental and food safety. In this work, a recyclable flexible …

Highly versatile and automated total ammonia nitrogen compact analyzer suitable for different types of water samples

A Calvo-López, J Alonso-Chamarro… - … Science: Water Research …, 2023 - pubs.rsc.org
Continuous monitoring of total ammonia nitrogen (TAN) currently needs to improve further
not only to meet optimal analytical features but also to reduce equipment maintenance …

How fast it can stick: visualizing flow delivery to microtoroid biosensors

S Suebka, PD Nguyen, A Gin, J Su - ACS sensors, 2021 - ACS Publications
Sensitive and rapid biosensors are of critical importance for a variety of applications
including infectious disease detection and monitoring as well as medical diagnostics and …

Potentiometric analytical microsystem based on the integration of a gas-diffusion step for on-line ammonium determination in water recycling processes in manned …

A Calvo-López, O Ymbern, M Puyol, JM Casalta… - Analytica Chimica …, 2015 - Elsevier
The design, construction and evaluation of a versatile cyclic olefin copolymer (COC)-based
continuous flow potentiometric microanalyzer to monitor the presence of ammonium ion in …

Versatile and low-cost fabrication of modular lock-and-key microfluidics for integrated connector mixer using a stereolithography 3D printing

I Anshori, V Lukito, R Adhawiyah, D Putri, S Harimurti… - Micromachines, 2022 - mdpi.com
We present a low-cost and simple method to fabricate a novel lock-and-key mixer
microfluidics using an economic stereolithography (SLA) three-dimensional (3D) printer …

Low cost and compact analytical microsystem for carbon dioxide determination in production processes of wine and beer

A Calvo-López, O Ymbern, D Izquierdo… - Analytica Chimica …, 2016 - Elsevier
The design, construction and evaluation of a low cost, cyclic olefin copolymer (COC)-based
continuous flow microanalyzer, with optical detection, to monitor carbon dioxide in bottled …

Soluble reactive phosphorous determination in wastewater treatment plants by automatic microanalyzers

A Calvo-López, O Ymbern, M Puyol… - Talanta, 2021 - Elsevier
The analysis of soluble reactive phosphate (SRP) in water is key to control water quality. In
order to continuous monitor orthophosphate content in water during treatment processes …