Low-field NMR with multilayer Halbach magnet and NMR selective excitation [PDF]
Scientific Reports, 2023 This study introduces a low-field NMR spectrometer (LF-NMR) featuring a multilayer Halbach magnet supported by a combined mechanical and electrical shimming system.
Ahmad Telfah +5 more
doaj +5 more sources
Detecting Dye-Contaminated Vegetables Using Low-Field NMR Relaxometry [PDF]
Foods, 2021 Dyeing vegetables with harmful compounds has become an alarming public health issue over the past few years. Excessive consumption of these dyed vegetables can cause severe health hazards, including cancer.
Sumaiya Shomaji +7 more
doaj +5 more sources
Low-field NMR for polymer science
GiantOwing to its low-cost maintenance and easy adaptability, low-field NMR (LF-NMR), which is developed based on permanent magnets, has attracted increasing attention in recent decades.
Xiaojie Chen +6 more
doaj +3 more sources
Markers of low field NMR relaxation features of tissues [PDF]
Scientific ReportsThis work presents an approach to exploiting Nuclear Magnetic Resonance (NMR) relaxometry data (1H spin-lattice relaxation rates covering the frequency range from below 1 kHz to 10 MHz) for the purpose of differentiating between pathological and ...
Karol Kołodziejski +8 more
doaj +5 more sources
Gray Model Study of Strength and Pore Structure of Recycled Concrete Powder (RCP) Concrete Based on Low-Field NMR Technology. [PDF]
Materials (Basel), 2023 In order to improve the resource utilization of recycled concrete powder (RCP), this study aimed to investigate the effect of RCP admixture, curing age, and alkali excitation on the strength of RCP concrete.
Hou Y, Yu Z, Zhang J, Yang H, Song W.
europepmc +2 more sources
Low-Field NMR Study of Shortcake Biscuits with Cricket Powder, and Their Nutritional and Physical Characteristics. [PDF]
Molecules, 2021 The growing human population renders challenges for the future supply of food products with high nutritional value. Here, we enhanced the functional and nutritional value of biscuits, a popular sweet snack, by replacing the wheat flour with 2%, 6%, or 10%
Smarzyński K +15 more
europepmc +2 more sources
Effect of Different Cooking Methods on Proton Dynamics and Physicochemical Attributes in Spanish Mackerel Assessed by Low-Field NMR. [PDF]
Foods, 2020 The states of protons within food items are highly related to their physical attributes. In this study, the effect of cooking methods including boiling, steaming, roasting and frying on proton dynamics, physicochemical parameters and microstructure of ...
Sun S +6 more
europepmc +2 more sources
Chert outcrops differentiation by means of low-field NMR relaxometry [PDF]
Scientific ReportsSiliceous rocks served as raw materials in the production of stone tools from the Middle Paleolithic onwards. Due to migration, the provenance of archaeological artefacts can differ from their natural outcrop location.
Michał Fajt +4 more
doaj +2 more sources
Low‐field
Magnetic Resonance in Chemistry, 2019 AbstractOil is a prominent, but multifaceted material class with a wide variety of applications. Technical oils, crude oils as well as edibles are main subclasses. In this review, the question is addressed how low‐field NMR can contribute in oil characterization as an analytical tool, mainly with respect to quality control.
Thomas Rudszuck +3 more
openaire +5 more sources
Detection of Virgin Olive Oil Adulteration Using Low Field Unilateral NMR [PDF]
Sensors, 2014 The detection of adulteration in edible oils is a concern in the food industry, especially for the higher priced virgin olive oils. This article presents a low field unilateral nuclear magnetic resonance (NMR) method for the detection of the adulteration
Zheng Xu +3 more
doaj +3 more sources