J-Resolved Molecular Fingerprinting by Parahydrogen Hyperpolarized Low-Field NMR.

Key Points

• To develop a new approach for molecular identification using parahydrogen hyperpolarized low-field NMR methods.
• Utilized parahydrogen hyperpolarization for enhanced signal detection.
• Employed low-field NMR technology for portable application.
• Explored spin systems to resolve detailed peak patterns.
• Achieved successful identification of various molecules with distinct peak patterns.
• Demonstrated significant improvement in sensitivity and resolution compared to traditional methods.