Results 51 to 60 of about 1,679 (172)
Reversible low-light induced photoswitching of crowned spiropyran-DO3A complexed with gadolinium(III) ions. [PDF]
Photoswitchable spiropyran has been conjugated to the crowned ring system DO3A, which improves its solubility in dipolar and polar media and stabilizes the merocyanine isomer. Adding the lanthanide ion gadolinium(III) to the macrocyclic ring system leads
Brueggemann, Chantal +6 more
core +4 more sources
In the family of Mn2+ complexes formed with pentadentate bispidine chelates, functional groups that do not interfere with metal coordination can play a significant role in enhancing kinetic inertness and proton relaxation efficacy. Mn2+ bispidine complexes combine unprecedented kinetic inertness with high relaxivity and are under scrutiny as potential ...
Maryame Sy +5 more
wiley +1 more source
Colloidal Assemblies of Oriented Maghemite Nanocrystals and their NMR Relaxometric Properties
Elevated-temperature polyol-based colloidal-chemistry approach allows for the development of size-tunable (50 and 86 nm) assemblies of maghemite iso-oriented nanocrystals, with enhanced magnetization.
Bordonali, L. +9 more
core +1 more source
Calibration of a Fast Field-Cycling NMR Relaxometer for Measurements on Biological Samples that Extend to Ultra-Low Magnetic Fields [PDF]
Non peer ...
Broche, Lionel +2 more
core
Water Molecular Dynamics During Dough Heating by Fast Field Cycling Nuclear Magnetic Resonance
Real time FFC measurements confirms the competition of water between gluten and starch granule, gluten hindering the starch water uptake and limits starch swelling in dough. ABSTRACT Measurements of the water 1H nuclear magnetic resonance (NMR) relaxation rate R1 in hydrated starch (SW), gluten (GW) and dough (DW) were performed at different ...
Corinne Rondeau‐Mouro +1 more
wiley +1 more source
: The aim of the study was to enquire to which extend 1H spin-lattice nuclear magnetic resonance (NMR) relaxometry data collected over a broad range of resonance frequencies (from 10 kHz to 10 MHz) have the potential to be used for assessing quality and ...
Monika Małkowska-Kowalczyk +3 more
doaj +1 more source
Fast-field cycling NMR is sensitive to the method of cross-linking in BSA gels [PDF]
This work was supported by ARUK (grant number 19689).Non peer reviewedPublisher ...
Ashcroft, G. Patrick +3 more
core
Metal-substituted protein MRI contrast agents engineered for enhanced relaxivity and ligand sensitivity [PDF]
Engineered metalloproteins constitute a flexible new class of analyte-sensitive molecular imaging agents detectable by magnetic resonance imaging (MRI), but their contrast effects are generally weaker than synthetic agents.
Alan Jasanoff +21 more
core +2 more sources
Fast Field Cycling NMR relaxometry reveals how pedogenetic pathways imprint distinct dynamic signatures in Moroccan clays, shaping their microstructural heterogeneity and technological properties. ABSTRACT Understanding how soil formation processes influence the microstructure and the dynamic behavior of clay‐rich materials is essential for both ...
Paola Bambina +9 more
wiley +1 more source
Uniform Penalty inversion of two-dimensional NMR Relaxation data
The inversion of two-dimensional NMR data is an ill-posed problem related to the numerical computation of the inverse Laplace transform. In this paper we present the 2DUPEN algorithm that extends the Uniform Penalty (UPEN) algorithm [Borgia, Brown ...
Bortolotti, V. +4 more
core +1 more source

