Low-cost and open-source strategies for chemical separations

JJ Davis, SW Foster, JP Grinias - Journal of Chromatography A, 2021 - Elsevier
In recent years, a trend toward utilizing open access resources for laboratory research has
begun. Open-source design strategies for scientific hardware rely upon the use of widely …

[HTML][HTML] In situ organic biosignature detection techniques for space applications

V Abrahamsson, I Kanik - Frontiers in Astronomy and Space Sciences, 2022 - frontiersin.org
The search for life in Solar System bodies such as Mars and Ocean Worlds (eg, Europa and
Enceladus) is an ongoing and high-priority endeavor in space science, even∼ five decades …

Portable light weight open tubular ion chromatograph for field determination of environmental anions

W Huang, BN Stamos - Journal of Chromatography A, 2023 - Elsevier
We report a battery powered non-suppressed open tubular ion chromatograph (NSOTIC)
that weighs less than 3 kg with on-board rechargeable lithium-ion batteries that provide …

An electrophoretic ion analyzer for on-site autonomous water monitoring

S Liu, Z Pan, Y Liang, F Li, MC Breadmore… - … of Chromatography A, 2021 - Elsevier
An on-site ion analyzer based on capillary electrophoresis with pressure-driven flow through
injection and capacitively coupled contactless conductivity detection has been developed for …

On-column capillary suppressor for open tubular ion chromatography

W Huang, G He - Analytica Chimica Acta, 2024 - Elsevier
Background Suppressors with different dead volumes are required to match different
suppressed ion chromatography systems. Especially for suppressed open tubular ion …

[HTML][HTML] Gradient nanopump based suppressed ion chromatography using PEEK open tubular columns

W Huang, A Plistil, SD Stearns, PK Dasgupta - Talanta Open, 2021 - Elsevier
The progress of open tubular suppressed ion chromatography is reviewed from a broad
perspective. Then a suppressed open tubular ion chromatography system, composed mostly …

Liquid phase detection in the miniature scale. Microfluidic and capillary scale measurement and separation systems. A tutorial review

CG Warren, PK Dasgupta - Analytica Chimica Acta, 2024 - Elsevier
Microfluidic and capillary devices are increasingly being used in analytical applications
while their overall size keeps decreasing. Detection sensitivity for these microdevices gains …

Open tubular ion chromatography: A state-of-the-Art review

W Huang - Analytica Chimica Acta, 2021 - Elsevier
This review summarizes the progress in open tubular ion chromatography (OTIC) over the
period from 1981 to 2020. Although OTIC columns provide superior column efficiency …

Functionalization of High‐Density Polyethylene Capillaries for Open Tubular Ion Chromatography

E Yousef, CP Shelor, SA Horn… - Journal of Separation …, 2024 - Wiley Online Library
Ion chromatography is the anion analysis benchmark. A miniature form, Open Tubular Ion
Chromatography (OTIC), has attractive attributes for efficient ion separations. Here, we …

[HTML][HTML] Moldable capillary suppressor for open tubular ion chromatography based on a polymeric ion exchanger.

F Maleki, B Chouhan, CP Shelor, PK Dasgupta - Talanta Open, 2021 - Elsevier
We successfully fabricated 45 μm bore microchannels in PVA-Poly (styrenesulfonate) cation
exchange polymers. by casting aqueous prepolymer mixtures around fine tungsten wire …