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Keunhong Jeong et al.
Magnetic resonance in chemistry : MRC, 56(11), 1089-1093 (2018-06-02)
Parahydrogen is a potentially significant source of hyperpolarization. However, a heat exchanger at an ultralow temperature, which is normally sustained wastefully using liquid nitrogen, is essential for the generation of hyperpolarized parahydrogen. In order to cut down on the use
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