SEARCH Articles Figures Tables Equilibrium between para and ortho hydrogen Hydrogen liquefaction ortho-para conversion Hydrogen ortho- and para Hydrogen ortho-para conversion Hydrogen ortho-para interconversion Hydrogen ortho-para reaction Ortho-para hydrogenation conversion PHIP, para-hydrogenation-induced PHIP, para-hydrogenation-induced polarization Para hydrogen and synthesis allow dramatically Para hydrogen and synthesis allow dramatically enhanced nuclear alignment Para hydrogen conversion rate Para hydrogen conversion rate measurement Para hydrogen induced polarization PHIP) Para-hydrogen and synthesis allow Para-hydrogen and synthesis allow dramatically enhanced nuclear Para-hydrogen induced polarization Para-hydrogen, thermodynamic properties Paramagnetic para-hydrogen conversion Saturated para-Hydrogen Solid para hydrogen Thermodynamic Properties of para-Hydrogen