Laboratory for Functional and Metabolic Imaging, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland.
Phys Rev Lett. 2010 Jul 2;105(1):018104. doi: 10.1103/PhysRevLett.105.018104. Epub 2010 Jul 1.
A high throughput method was designed to produce hyperpolarized gases by combining low-temperature dynamic nuclear polarization with a sublimation procedure. It is illustrated by applications to 129Xe nuclear magnetic resonance in xenon gas, leading to a signal enhancement of 3 to 4 orders of magnitude compared to the room-temperature thermal equilibrium signal at 7.05 T.
一种高通量方法通过结合低温动态核极化与升华过程来产生超极化气体。通过在氙气中的 129Xe 核磁共振中的应用来说明,与 7.05 T 下室温平衡信号相比,信号增强了 3 到 4 个数量级。