A Comparative Study of Nitroxide‐Based Biradicals for Dynamic Nuclear Polarization in Cellular Environments
Sign Up to like & getrecommendations! Published in 2022 at "Chembiochem"
DOI: 10.1002/cbic.202200577
Abstract: Dynamic nuclear polarization (DNP) is a powerful tool to enhance the NMR signals of molecules by transferring polarization from unpaired electron spins to nuclei through microwave irradiation. The resulting signal enhancements can enable the analysis… read more here.
Keywords: nuclear polarization; comparative study; cellular environments; polarization ... See more keywords
New NMR tools for protein structure and function: Spin tags for dynamic nuclear polarization solid state NMR.
Sign Up to like & getrecommendations! Published in 2017 at "Archives of biochemistry and biophysics"
DOI: 10.1016/j.abb.2017.06.010
Abstract: Magic angle spinning solid state NMR studies of biological macromolecules [1-3] have enabled exciting studies of membrane proteins [4,5], amyloid fibrils [6], viruses, and large macromolecular assemblies [7]. Dynamic nuclear polarization (DNP) provides a means… read more here.
Keywords: solid state; nuclear polarization; dynamic nuclear; state nmr ... See more keywords
A quasi-optical and corrugated waveguide microwave transmission system for simultaneous dynamic nuclear polarization NMR on two separate 14.1 T spectrometers.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2018.01.015
Abstract: Nuclear magnetic resonance (NMR) is an intrinsically insensitive technique, with Boltzmann distributions of nuclear spin states on the order of parts per million in conventional magnetic fields. To overcome this limitation, dynamic nuclear polarization (DNP)… read more here.
Keywords: quasi optical; polarization; dnp; polarization nmr ... See more keywords
A versatile custom cryostat for dynamic nuclear polarization supports multiple cryogenic magic angle spinning transmission line probes.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2018.10.002
Abstract: Dynamic nuclear polarization (DNP) with cryogenic magic angle spinning (MAS) provides significant improvements in NMR sensitivity, yet presents unique technical challenges. Here we describe a custom cryostat and suite of NMR probes capable of manipulating… read more here.
Keywords: cryogenic magic; cryostat; nuclear polarization; magic angle ... See more keywords
Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR.
Sign Up to like & getrecommendations! Published in 2017 at "Progress in nuclear magnetic resonance spectroscopy"
DOI: 10.1016/j.pnmrs.2017.06.002
Abstract: The field of dynamic nuclear polarization has undergone tremendous developments and diversification since its inception more than 6 decades ago. In this review we provide an in-depth overview of the relevant topics involved in DNP-enhanced… read more here.
Keywords: state; polarization sensitivity; polarization; nuclear polarization ... See more keywords
Endogenous dynamic nuclear polarization NMR of hydride-terminated silicon nanoparticles.
Sign Up to like & getrecommendations! Published in 2019 at "Solid state nuclear magnetic resonance"
DOI: 10.1016/j.ssnmr.2019.04.001
Abstract: Silicon nanoparticles (SiNPs) are intriguing materials and their properties fascinate the broader scientific community; they are also attractive to the biological and materials science sub-disciplines because of their established biological and environmental compatibility, as well… read more here.
Keywords: silicon nanoparticles; nuclear polarization; spectroscopy; hydride terminated ... See more keywords
Dynamic nuclear polarization on a hybridized hammerhead ribozyme: An explorative study of RNA folding and direct DNP with a paramagnetic metal ion cofactor.
Sign Up to like & getrecommendations! Published in 2019 at "Solid state nuclear magnetic resonance"
DOI: 10.1016/j.ssnmr.2019.04.005
Abstract: While uniform isotope labeling of ribonucleic acids (RNA) can simply and efficiently be achieved by in-vitro transcription, the specific introduction of nucleotides in larger constructs is non-trivial and often ineffective. Here, we demonstrate how a… read more here.
Keywords: hammerhead ribozyme; dnp; ribozyme; nuclear polarization ... See more keywords
Dynamic Nuclear Polarization in battery materials.
Sign Up to like & getrecommendations! Published in 2021 at "Solid state nuclear magnetic resonance"
DOI: 10.1016/j.ssnmr.2021.101763
Abstract: The increasing need for portable and large-scale energy storage systems requires development of new, long lasting and highly efficient battery systems. Solid state NMR spectroscopy has emerged as an excellent method for characterizing battery materials.… read more here.
Keywords: nuclear polarization; battery materials; polarization battery; dynamic nuclear ... See more keywords
Biomolecular and Biological Applications of Solid-State NMR with Dynamic Nuclear Polarization Enhancement.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.1c01043
Abstract: Solid-state NMR spectroscopy (ssNMR) with magic-angle spinning (MAS) enables the investigation of biological systems within their native context, such as lipid membranes, viral capsid assemblies, and cells. However, such ambitious investigations often suffer from low… read more here.
Keywords: biological applications; nuclear polarization; state nmr; solid state ... See more keywords
Chemisorption of Water on the Surface of Silicon Microparticles Measured by Dynamic Nuclear Polarization Enhanced NMR
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b11065
Abstract: We use dynamic nuclear polarization (DNP)-enhanced nuclear magnetic resonance (NMR) at liquid helium temperatures to directly detect hydrogen attached to the surface of silicon microparticles. The proton NMR spectrum from a dry sample of polycrystalline… read more here.
Keywords: silicon microparticles; surface; surface silicon; nuclear polarization ... See more keywords
Discerning γ-Alumina Surface Sites with Nitrogen-15 Dynamic Nuclear Polarization Surface Enhanced NMR Spectroscopy of Adsorbed Pyridine
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b01823
Abstract: Low-temperature 15N dynamic nuclear polarization surface enhanced NMR spectroscopy (DNP SENS) of adsorbed pyridine in combination with FTIR measurements and DFT calculations was applied to investigate the surface sites of γ-alumina, which can be divided… read more here.
Keywords: polarization surface; adsorbed pyridine; surface; nuclear polarization ... See more keywords