Urea‐modified carbon nitrides: enhancing photocatalytic hydrogen evolution by rational defect engineering

VW Lau, VW Yu, F Ehrat, T Botari… - Advanced Energy …, 2017 - Wiley Online Library
The primary amine groups on the heptazine‐based polymer melon, also known as graphitic
carbon nitride (g‐C3N4), can be replaced by urea groups using a two‐step postsynthetic …

Cross polarization in the tilted frame: assignment and spectral simplification in heteronuclear spin systems

M Baldus, AT Petkova, J Herzfeld, RG Griffin - Molecular Physics, 1998 - Taylor & Francis
A frequency selective heteronuclear polarization transfer technique is introduced for rotating
solids. In this method, radiofrequency fields comparable with the frequency offsets are …

Backbone and Side‐Chain 13C and 15N Signal Assignments of the α‐Spectrin SH3 Domain by Magic Angle Spinning Solid‐State NMR at 17.6 Tesla

J Pauli, M Baldus, B van Rossum, H de Groot… - …, 2001 - Wiley Online Library
The backbone and side‐chain 13C and 15N signals of a solid 62‐residue (u‐13C, 15N)‐
labelled protein containing the α‐spectrin SH3 domain were assigned by two‐dimensional …

[图书][B] Nuclear magnetic resonance in solid polymers

VJ McBrierty, KJ Packer - 1993 - ui.adsabs.harvard.edu
This book is an authoritative and comprehensive account of the principles and practice of
modern NMR spectroscopy of solid polymers to determine their structure and dynamics at a …

High-resolution NMR of biological solids

LM McDowell, J Schaefer - Current Opinion in Structural Biology, 1996 - Elsevier
Solid-state NMR experiments have recently provided a number of biochemical insights:
motionally averaged 2H lineshapes have shown that the motion of a backbone loop …

Optimal control in NMR spectroscopy: Numerical implementation in SIMPSON

Z Tošner, T Vosegaard, C Kehlet, N Khaneja… - Journal of Magnetic …, 2009 - Elsevier
We present the implementation of optimal control into the open source simulation package
SIMPSON for development and optimization of nuclear magnetic resonance experiments for …

Aromatic Cross-Links in Insect Cuticle: Detection by Solid-State 13C and 15N NMR

J Schaefer, KJ Kramer, JR Garbow, GS Jacob… - Science, 1987 - science.org
Cross-polarization magic-angle-spinning nuclear magnetic resonance spectroscopy has
been used to determine insect cuticle composition and cross-link structure during …

Dipolar recoupling

NC Nielsen, LA Strassø, AB Nielsen - Solid State NMR, 2012 - Springer
Abstract We describe the principles and applications of dipolar recoupling in solid-state
NMR spectroscopy as a means to access information about molecular structure and transfer …

Metabolism of glyphosate in an Arthrobacter sp. GLP‐1

R Pipke, N Amrhein, GS Jacob… - European journal of …, 1987 - Wiley Online Library
The metabolism of glyphosate [N‐(phosphonomethyl) glycine] in a bacterium tentatively
identified as an Arthrobacter sp., capable of growth on this herbicide as its sole phosphorus …

Location of the Fluoride Ion in Tetrapropylammonium Fluoride Silicalite-1 Determined by 1H/19F/29Si Triple Resonance CP, REDOR, and TEDOR NMR …

CA Fyfe, DH Brouwer, AR Lewis… - Journal of the American …, 2001 - ACS Publications
The location of the fluoride ion in tetrapropylammonium fluoride silicalite-1 ([TPA]-F-[Si-MFI]),
an as-synthesized siliceous zeolite with the MFI topology, has been unambiguously …