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Purnendu K. Dasgupta

Researcher at University of Texas at Arlington

Publications -  508
Citations -  17644

Purnendu K. Dasgupta is an academic researcher from University of Texas at Arlington. The author has contributed to research in topics: Ion chromatography & Detection limit. The author has an hindex of 62, co-authored 506 publications receiving 16779 citations. Previous affiliations of Purnendu K. Dasgupta include Dow Chemical Company & Texas Tech University.

Papers
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Microscale continuous ion exchanger.

TL;DR: A microscale continuous ion exchanger based on two liquid streams flowing in parallel that allows for sensitive suppressed conductivity detection of various inorganic cations and its potential as a chip-scale post-separation suppressor/reactor is evident.
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A pulse amperometric sensor for the measurement of atmospheric hydrogen peroxide.

TL;DR: Ambient H( 2)O(2) data obtained with this instrument were in excellent agreement with those obtained by an established fluorometric technique in a blind intercomparison.
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Versatile gas/particle ion chromatograph.

TL;DR: A new, compact gas/particle ion chromatograph has been developed for measuring ionic constituents in PM2.5 (particulate matter of aerodynamic diameter < or = 2.5 microm) and water-soluble ionogenic gases.
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Auxiliary electroosmotic pumping in capillary electrophoresis

TL;DR: In this paper, a conductive membrane is used to connect a second capillary, the terminal end of which is connected to a second power supply, the membrane serving as the common ground for both high-voltage sources.
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Membrane-based parallel plate denuder for the collection and removal of soluble atmospheric gases.

TL;DR: A continuously wetted cellulose acetate membrane-based parallel plate diffusion denuder that has a small enough internal liquid holdup volume to permit reasonably rapid response time and quantitative removal of common soluble atmospheric trace gases at flow rates up to 1.7 L/min is described.