Results 81 to 90 of about 2,132,374 (267)

Electron self-exchange activation parameters of diethyl sulfide and tetrahydrothiophene

open access: yesBeilstein Journal of Organic Chemistry, 2013
Electron transfer between the title compounds and their radical cations, which were generated by photoinduced electron transfer from the sulfides to excited 2,4,6-triphenylpyrylium cations, was investigated by time-resolved measurements of chemically ...
Martin Goez, Martin Vogtherr
doaj   +1 more source

Solid-state NMR spectroscopy

open access: yesNature Reviews Methods Primers, 2021
B. Reif, S. Ashbrook, L. Emsley, M. Hong
semanticscholar   +1 more source

50th Anniversary Perspective: The Importance of NMR Spectroscopy to Macromolecular Science

open access: yes, 2017
An overview is given of the development of NMR spectroscopy during the past 50 years with emphasis on applications in macromolecular science. The unique versatility of the technique, in particular solid-state NMR, being able to elucidate structure and ...
H. Spiess
semanticscholar   +1 more source

Nuclear Magnetic Resonance Gas-Phase Studies of Spin-Spin Couplings in Molecules

open access: yesChemistry
This paper overviews gas phase experiments with respect to one fundamental part of nuclear magnetic resonance (NMR) spectra. Indirect spin-spin coupling is an important parameter of NMR spectra and is observed as the splitting of spectral signals.
Karol Jackowski
doaj   +1 more source

Staufen2-mediated RNA recognition and localization requires combinatorial action of multiple domains

open access: yesNature Communications, 2019
The Staufen family of RNA-binding proteins are conserved microtubule dependent mRNA transporter factors. Here the authors use biochemical and functional approaches to characterize the RNA-binding properties of mouse Staufen 2 and study the mRNA binding ...
Simone Heber   +8 more
doaj   +1 more source

Zero- to ultralow-field nuclear magnetic resonance and its applications [PDF]

open access: yesarXiv, 2020
As a complementary analysis tool to conventional high-field NMR, zero- to ultralow-field (ZULF) NMR detects nuclear magnetization signals in the sub-microtesla regime. Spin-exchange relaxation-free (SERF) atomic magnetometers provide a new generation of sensitive detector for ZULF NMR.
arxiv  

Non-contact in situ multi-diagnostic NMR/dielectric spectroscopy [PDF]

open access: yes
Introduction of a dielectric material in an NMR probe head modifies the frequency response of the probe circuit, a phenomenon revealed by the detuning of the probe. For NMR spectroscopy, this detuning is corrected for by tuning and matching the probe head prior to the NMR measurement.
arxiv   +1 more source

Structural determinants of microtubule minus end preference in CAMSAP CKK domains

open access: yesNature Communications, 2019
CKK domain containing CAMSAP/Patronins recognise and regulate microtubule (MT) minus end dynamics. Here the authors compare cryo-EM structures of MT-bound human CKK and Naegleria gruberi CKK which lacks minus-end binding preference, finding NgCKK has a ...
Joseph Atherton   +14 more
doaj   +1 more source

Solving the quantum search problem in polynomial time on an NMR quantum computer [PDF]

open access: yesarXiv, 2002
The quantum search problem is an important problem due to the fact that a general NP problem can be solved efficiently by an unsorted quantum search algorithm. Here it has been shown that the quantum search problem could be solved in polynomial time on an NMR quantum computer.
arxiv  

Teaching NMR Using Online Textbooks

open access: yesMolecules, 1999
Nuclear magnetic resonance (NMR) spectroscopy has almost become an essential analytical tool for the chemist. High-resolution one- and multi-dimensional NMR, timedomain NMR, and NMR microscopy are but a few of the NMR techniques at a chemist's disposal ...
Joseph P. Hornak
doaj   +1 more source

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