发明名称 Dynamic nuclear polarization enhanced nuclear magnetic resonance of water under ambient conditions
摘要 A method and apparatus are provided for treating hydrated material in a fluid that contains water in which a stable nitroxide is attached to the hydrated material. A dynamic nuclear polarization process (DNP) is conducted on the hydrated material whereby to hyperpolarize the water. A polarization cell contains the hydrated material to obtain hyperpolarized water free from the nitroxide. The dynamic nuclear polarization process is conducted using components comprising a tunable, solid state high power X-band driver and an X-band resonator for microwave transmission to the hydrated material. The components can also include a radio-frequency nuclear magnetic resonance probe, a permanent magnet formed to receive the hydrated material, a portable nuclear magnetic resonance spectrometer, and an electron spin resonance detector. The components can be sized to be portable, and include electrical input and output and a lap-size hard-case with access to the electrical input and output.
申请公布号 US7906962(B2) 申请公布日期 2011.03.15
申请号 US20080229540 申请日期 2008.08.25
申请人 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 发明人 HAN SONGI;MCCARNEY EVAN R.;ARMSTRONG BRANDON D.;KAUSIK RAVINATH;PAVLOVA HANNA;LINGWOOD MARK;BROWN ELLIOTT
分类号 G01V3/00 主分类号 G01V3/00
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