7–10 Nov 2023
SLAC
America/Los_Angeles timezone

A novel approach to purification in small-scale noble liquid systems

7 Nov 2023, 18:00
2h
B53 Lobby (SLAC)

B53 Lobby

SLAC

Poster RDC1: Noble Element Detectors Poster Session

Speaker

Stephen Greenberg (University of California, Berkeley and Lawrence Berkeley National Lab)

Description

The inert-behavior, high nuclear mass, and scintillating properties of liquid Argon and Xenon make them attractive for use in a variety of sensitive experiments. However, great care must be taken to remove electronegative impurities which reduce light yield from scintillation, and degrade the resolution of ionization-charge imaging. An external purification circuit is generally beyond the of smaller systems devoted to detector R&D, where instead various creative pumping approaches have been developed. We present progress towards the development of a novel, mechanically inactive, submerged pump and purification system for liquid Argon developed at Lawrence Berkeley National Laboratory. This system is low noise, low power, pressure safe, low cost, and achieves nearly continuous O(liters/min) flow rates using only a resistive heater as the primary energy input.

Early Career Yes

Primary author

Stephen Greenberg (University of California, Berkeley and Lawrence Berkeley National Lab)

Co-authors

Andrew Lambert (Lawrence Berkeley National Laboratory) Brooke Russell (Lawrence Berkeley National Laboratory) Dan Dwyer (Lawrence Berkeley National Laboratory) Kevin Wood (Lawrence Berkeley National Laboratory)

Presentation materials

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