TG Walker, W Happer - Reviews of modern physics, 1997 - APS
Spin-exchange optical pumping of mixtures of alkali-metal vapors and noble gases can be used to efficiently polarize the nuclei of the noble-gas atoms. Liters of noble gases at …
MS Albert, GD Cates, B Driehuys, W Happer, B Saam… - Nature, 1994 - nature.com
As currently implemented, magnetic resonance imaging (MRI) relies on the protons of water molecules in tissue to provide the NMR signal. Protons are, however, notoriously difficult to …
In spite of the apparent simplicity of silica's composition and structure, scientists are still investigating fundamental questions regarding the formation, constitution, and behavior of …
Nuclear magnetic resonance (NMR) is widely used across many fields of science because of the rich data it produces, and some of the most valuable data come from studies of …
BM Goodson - Journal of magnetic resonance, 2002 - Elsevier
The sensitivity of conventional nuclear magnetic resonance (NMR) techniques is fundamentally limited by the ordinarily low spin polarization achievable in even the strongest …
HE Möller, XJ Chen, B Saam… - … in Medicine: An …, 2002 - Wiley Online Library
The nuclear spin polarization of the noble gas isotopes 3He and 129Xe can be increased using optical pumping methods by four to five orders of magnitude. This extraordinary gain …
B Driehuys, GD Cates, E Miron, K Sauer… - Applied Physics …, 1996 - pubs.aip.org
A method is described for producing several liters of nuclear spin polarized 129Xe gas via spin exchange with an optically pumped Rb vapor. We use a 140 W AlGaAs laser diode …
YZ Chen, B Gu, T Uchida, J Liu, X Liu, BJ Ye… - Nature …, 2019 - nature.com
Metal nanoparticles (NPs) stabilized by metal-organic frameworks (MOFs) have been intensively studied in recent decades, while investigations on the location of guest metal …
A new aluminum naphthalenedicarboxylate Al (OH)(1, 4-NDC)· 2H2O compound has been synthesized. The crystal structure exhibits a three-dimensional framework composed of …