Quantification of dissolved O2 in bulk aqueous solutions and porous media using NMR relaxometry
Abstract Effects of dissolved paramagnetic oxygen (O2) in water on 1H nuclear magnetic resonance (NMR) Carr-Purcell-Meiboom-Gill (CPMG) experiments is evaluated at a 1H Larmor frequency of 2 MHz. Dissolution of O2 into water significantly reduces the 1H transverse relaxation coefficient (T2). For de...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-01-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-020-79441-5 |