Results 111 to 120 of about 20,968 (228)
Principle of preconcentration device and proposed device components.
, 2019 (a) Cross-sectional diagram demonstrating the operating principle of the microfluidic preconcentration device. (b) A miniaturized preconcentration device designed with form-factor and manufacturability in mind, produced by ALine Microfluidics.
Andrew Jajack (5518667) +5 more
core +1 more source
Ionic effects and online preconcentration techniques in separation systems
, 2020 Online preconcentration techniques in capillary electrophoresis (CE) improving sensitivity of electrophoretic separations and are in the scope of interest of many research groups.
Boublík, Milan
core
, 2006 A simple on-line preconcentration method of protein for capillary electrophoresis (CE) using a cellulose acetate (CA)-coated porous membrane was proposed.
Tian, HZ +4 more
core +1 more source
Spatiotemporally Defining Biomolecule Preconcentration by Merging Ion Concentration Polarization
, 2016 The ion concentration polarization (ICP) phenomenon at micronanofluidic interfaces has been extensively utilized to preconcentrate low-abundance biological samples. Although preconcentration by ICP is robust, its multiphysics phenomenon does not permit a
Rhokyun Kwak (1413670) +2 more
core +1 more source
Preconcentration device for gas analysis
, 2014 International audienceIn the field of analytical techniques, the preprocessing of the gases is generally a very important step, especially to get a preconcentration effect in order to increase the limit of detection.
James, Frank +7 more
core
Modular design for in-atomizer preconcentration of hydride forming elements with AAS detection [PDF]
, 2013 Modular design of hydride trap-and-atomizer device for AAS is constructed and tested. Modular design enables to test different preconcentration surfaces easily.
Novák, Petr
core
On-line sample preconcentration in capillary electrophoresis: Fundamentals and applications
, 2008 On-line preconcentration is one of the aspects of analytical method development using capillary electrophoretic techniques. The choice of the sample matrix alone can significantly alter both method sensitivity and separation efficiency.
Terabe, S (15521387) +2 more
core
Extração no Ponto Nuvem para Determinação de Cádmio e Chumbo em Amostras Biológicas por Espectrometria de Absorção Atômica em Forno de Grafite [PDF]
, 2004 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.O fenômeno de separação de fases de surfactantes não-iônicos em soluções aquosas foi utilizado para extração de cádmio e chumbo em ...
MARANHÃO, Tatiane de Andrade
core
Preconcentration by solvent removal: techniques and applications
, 2019 Preconcentration is the aspect of analytical method development covering the need to improve detection sensitivity. This review collects the advances in a diversity of approaches to achieve preconcentration by solvent removal. Evaporation in microfluidic
Emily Hilder (14739100) +2 more
core