In this tutorial review, an introduction into the basic principles of 129 Xe NMR spectroscopy and the models developed to determine pore sizes in different materials are given.

2024年12月1日 · This article mainly summarizes the research progress of molecular adsorption and diffusion in molecular sieve materials using advanced 129 Xe NMR, hyperpolarized (HP) …

2014年5月20日 · Optically hyperpolarized 129 Xe gas has become a powerful contrast agent in nuclear magnetic resonance (NMR) spectroscopy and imaging, with applications ranging from...

2020年10月1日 · In this tutorial review, an introduction into the basic principles of Xe NMR spectroscopy and the models developed to determine pore sizes in different materials are given.

2023年6月15日 · In our experiments, we have found the frequency shift of 129 Xe and 131 Xe nuclei in NMR sensors under weak temperature gradients below 1 °C, which ultimately affect …

1997年1月9日 · The NMR chemical shift of 129Xe adsorbed in the cavities and channels of zeolites depends on the crystal type (structure and chemistry) and on the loading of Xe. The …

2022年3月19日 · 129 Xe NMR data can be acquired with conventional NMR instruments. Both 5 mm and 10 mm broadband probes can be used, provided that they can be tuned on the 129 …

摘要： 采用连续流动的激光诱导超极化 129Xe 为探针分子, 利用高分辨固体核磁共振技术研究了不同电子结构的金属阳离子 (Na+, Ag+, Cu2+, Cu+, Cs+) 交换的 FAU 型分子筛与超极化 129Xe …

Xenon-129 biosensors offer an attractive alternative to conventional MRI contrast agents due to the chemical shift sensitivity and large nuclear magnetic signal of hyperpolarized 129 Xe. …

2024年5月9日 · We exploited 129Xe NMR to investigate xenon gas uptake and dynamics in a porous liquid formed by dissolving porous organic cages in a cavity-excluded solvent. …