Technical Articles
Suzhou Niumag Corporation has published these technical articles:
(Spectroscopy)
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Coated fabric is a fabric or cloth processed by a special process. Mainly based on the cloth, a special process is used to coat a layer of material with special functions, which adds special functions...
(Spectroscopy)
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A key index to evaluate the performance and quality of NMR magnets is the uniformity and stability of the magnetic field. The uniformity and stability of the magnetic field directly affect the imaging...
(Spectroscopy)
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Time domain nuclear magnetism (TD-NMR) is different from conventional frequency domain analysis. The term "time domain" is embodied in that it mainly uses relaxation time or time domain signals...
(Spectroscopy)
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NMR is often performed in massive magnetic fields for 3 reasons: to enhance chemical shift resolution, to maximize the sensitivity of detection by inductive coils, and to extend the magnitude of the...
(Spectroscopy)
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Time-domain NMR technology is a fast and non-destructive detection technology. It has the advantages of fast test speed, high sensitivity, non-destructive, and green. It has been widely used in food...
(Spectroscopy)
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Benchtop NMR technology is based on the basic principles of NMR. The Benchtop NMR takes online samples from the process pipeline. The sample is drained through the permanent magnetic field system, and...
(Spectroscopy)
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Beef is rich in nutrients and perishable. It is a common meat in daily diets around the world. Low temperature can inhibit the growth of microorganisms and enzyme activities in meat, but chilled beef...
(Spectroscopy)
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Benchtop MRI can be used to obtain images of water-glass-oil interface and water-glass-benzene interface that are difficult to obtain by ordinary optical methods, and the contact angle of the...
(Spectroscopy)
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After cutting the broccoli to the proper size, put it into the probe to test the cross section and coronal plane images....
(Spectroscopy)
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Although one-dimensional spectra such as relaxation spectra and diffusion spectra have achieved great success in the analysis of core properties, a single parameter or one-dimensional spectrum often...
(Spectroscopy)
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Due to the size of the RF coil and the power of the RF amplifier, the pulse energy required to excite the sample is also different. The pulse energy is determined by the pulse amplitude and the pulse...
(Spectroscopy)
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T2 relaxation time and its corresponding amplitude are given by NMR T2 relaxation spectrum. The T2 relaxation time reflects the dynamic characteristics of water molecules and is related to the size...
(Spectroscopy)
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The process of the sample from the excited state to the equilibrium state is called the longitudinal relaxation of the sample, also called spin-lattice relaxation, and the relaxation speed is...
(Spectroscopy)
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Low field NMR analyzer is one of the most prominent new techniques in core analysis and reservoir logging. Although a lot of work has been done in conventional reservoir characteristic analysis, the...
(Spectroscopy)
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The low field NMR hard pulse sequence (Spin Echo) is excited by hard pulse radio frequency....
(Spectroscopy)
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CMP stands for Chemical Mechanical Polishing. This technology is one of the necessary processes for semiconductor wafer manufacturing, which is very important for high precision and high performance...
(Spectroscopy)
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The low-field NMR analyzer (solid-state NMR used for relaxation examination uses a static magnetic field of 1 Tesla or less, and the operating frequency is between 10 MHz and 50 MHz. Due to its...
(Spectroscopy)
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Low temperature will affect the normal physiological function of cells, and even cause the rupture and death of cells, affect the growth and development of plants or lead to plant death. These are...
(Spectroscopy)
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Low-field NMR (LF-NMR) and its imaging technology (MRI) have been researched and applied in the direction of food and agricultural products due to their rapid detection, non-destructive, and...
(Spectroscopy)
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NM21-015V-I is a classic Niumag instrument,which has a wide range of applications in life sciences research.
NM21-015V-I integrates industrial design, analysis, and imaging in one easy to use...
(Spectroscopy)
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EDUMR is a desktop NMR device designed for MRI experimental teaching. Courses to teach NMR principles and experiments through MRI demonstration can be created by including EDUMR in physical...
(Spectroscopy)
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we can see the water distribution and migration during drying process from these images. The water on the surface of shii-take evaporate at first.,when the water diffusion rate slower than the...
(Spectroscopy)
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Three different relaxation mechanisms, free relaxation, surface relaxation and diffusion relaxation, exist in the NMR relaxation of rock pore fluids. Generally, the three relaxation behaviors exist...
(Spectroscopy)
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In benchtop nmr experiments, there are two main relaxations, spin-lattice relaxation and spin-spin relaxation. The following figure is the recovery curve of T1 and T2....
(Spectroscopy)
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Although FID experiment is useful for setting up NMR instrumentation, it has some disadvantages. The main disadvantage is that the decay constant (or shape) of data acquired with FID is affected not...
(Spectroscopy)
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The PQ001 NMR Analyzer was launched in 2008. After years of upgrading, PQ001 has many advantages such as small size, high precision, good repeatability, good stability and excellent cost/benefit...
(Spectroscopy)
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From the perspective of the technical parameters of NMR, the most commonly used ones include relaxation time (mostly T2 relaxation), nuclear magnetic imaging (MRI) and two-dimensional NMR. T2 spectrum...
(Spectroscopy)
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Two-dimensional NMR logging expands the distribution of the number of hydrogen nuclei in the pore fluid from one-dimensional single T2 relaxation variable to two-dimensional two variables, making full...
(Spectroscopy)
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In view of the current situation that there is no imaging of the fluid in the core porous medium, we provide a rock core NMR method for three-dimensional imaging of the permeability distribution in...
(Spectroscopy)
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Shale has low permeability, low porosity, high clay content and high organic matter content. The lacustrine shale has strong heterogeneity and variable organic matter content. Stratification is a...
(Spectroscopy)
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If we put another 180-degree pulse after 90-degree pulse, it will become the spin echo sequence which is also called hard pulse echo sequence....
(Spectroscopy)
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NM21-060H-I is designed for in-vivo MRI observation of animals. It is a permanent magnet system that provides high contrast images and has an intuitive user interface....
(Spectroscopy)
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How Benchtop NMR works: Benchtop NMR mainly corresponds to H for detection, and can also be used for F signal testing. The NMR signal is generated after the sample is excited by a specific frequency...
(Spectroscopy)
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In the production process of chemical powders (such as sulfur), a certain amount of oil is added according to product quality and characteristic requirements to improve product performance and...
(Spectroscopy)
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T1 relaxation time measurement：NMI20 Nuclear Magnetic Resonance, niumag corporation, resonant frequency: 21.170MHz T1 weighted image：NMI20 Nuclear Magnetic Resonance, niumag corporation,...
(Spectroscopy)
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Time domain nuclear resonance (TD-NMR) - additionally referred to as relaxometry, low-field nuclear resonance (LF-NMR) - may be a speedy and cheap thanks to characterize compound materials. It is...
(Spectroscopy)
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Time domain NMR (TD-NMR) is a magnetic resonance technique based on relaxation time detection. Time domain NMR is generally tested and analyzed by T1 and T2 relaxation time. It is an advanced...
(Spectroscopy)
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The simplest NMR experiment is called an FID (Free Induction Decay) experiment. A single RF pulse (normally a 90 degree pulse) is applied to the sample and the response is measured as a function of...
(Spectroscopy)
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Time Domain Nuclear magnetic resonance (NMR) may be a powerful analytical tool employed in analysis to get elaborate info regarding the structure, dynamics, reaction state, and chemical setting of...
(Spectroscopy)
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2D time-domain NMR spectroscopy technology is currently a research hotspot in the field of NMR. By using this technology, researchers in different fields have made a lot of application attempts. We...
(Spectroscopy)
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The oil and water content indicators in food are very important, but the current detection methods are slightly behind. There are many complicated systems in which oil and water coexist in food. The...
(Spectroscopy)
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Full-diameter core NMR analyzer and MRI system, benchtop NMR MacroMR12-150H-I...
(Spectroscopy)
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Time-domain Nuclear magnetic resonance (NMR) is a physical phenomenon in which the nucleus in a static magnetic field is subjected to the electromagnetic wave of the corresponding frequency of another...
(Spectroscopy)
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The NMR analyzer is mainly composed of magnetic field, field stabilization and shimming system, radio frequency source, probe, receiving system, signal recording and data processing system, and some...
(Spectroscopy)
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According to the principle of LF-NMR, we know that when the H nucleus is used as the research object, the content of H protons in the sample is proportional to the amount of signal. From a macro...
(Spectroscopy)
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Atomic nuclei, such as hydrogen and fluorine, have a positive charge. These nuclei themselves have an important property, which is their spin. A charged spin body produces a circular current, and a...
(Spectroscopy)
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Although the NMR equipment of high-field superconducting magnets with a magnetic field strength greater than 1.5T still dominates the market, this type of high-field NMR equipment usually requires...
(Spectroscopy)
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Speaking of nuclear magnetic resonance (NMR), the first reaction of many people is the examination we usually do in the hospital-magnetic resonance imaging (MRI). Due to the lack of certain scientific...
(Spectroscopy)
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Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and severe obesity...
(Spectroscopy)
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According to related studies, the three peaks of a typical T2 spectrum correspond to micropores, mesopores, and macropores, respectively. Shale contains a large number of mesopores, more micropores...
(Spectroscopy)
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The T2 spectrum of shale NMR is affected by the content of quartz and the number of dissolved holes. The T2 spectrum of shale under saturated kerosene is usually bimodal or multimodal, with micropores...
(Spectroscopy)
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NMR is sensitive to hydrogen-containing materials in porous media and is a non-destructive and effective method for characterizing the physical properties of rocks in oil-bearing reservoirs. Proton...
(Spectroscopy)
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In the material industry, many materials will add a certain amount of rubber to achieve the purpose of material modification. The amount of rubber in various materials directly affects the physical...
(Spectroscopy)
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Expansive soil is a special clay with high expansion, multi-cracks, and over-consolidation characteristics, distributed in more than 40 countries including China, the United States and Canada. NMR...
(Spectroscopy)
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Figure 2 shows the soil sample expansion curve under 0-4 dry and wet cycles. NMR Analyzer Because the soil sample is laterally restricted by the ring knife, only vertical deformation occurs. The...
(Spectroscopy)
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In the drying stage, the shrinkage of the pores is exacerbated by the surface tension of the water, resulting in unrecoverable deformation; as the residual deformation accumulates, the expansion...
(Spectroscopy)
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Compact nuclear magnetic resonance (Compact NMR) is a unique form of NMR technology. In recent years, with the advantages of convenience, greenness and accuracy, a large number of new methods and...
(Spectroscopy)
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On October 23-26, 2019, the 18th Beijing Analytical and Testing Academic Conference and Exhibition (BCEIA 2019) was opened at the Beijing National Convention Center. Niumag analysis and MRI analyzers...
(Spectroscopy)
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Fat content is an important nutritional and quality control parameter during feed production. The energy of fat is high, Increasing the fat content in the feed can improve the energy level and save...
(Spectroscopy)
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Low-field NMR technology is a fast, accurate and non-destructive testing method, which can be used for the determination of water content in tea....
(Spectroscopy)
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Elastomer materials have a wide application. Affected by the temperature, time, pH and other factors, elastomer materials will degrade and age, which cannot meet the requirement. Therefore, it is...
(Spectroscopy)
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Coal water according to the different can be divided into the adsorption state of occurrence state of water (adsorbed water (mainly small hole), capillary bound water, capillary water (within Yu...
(Spectroscopy)
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Combined with the judgment that the former diffusion water is mainly adsorbed water and the former drip water is mainly free water, it is not difficult to get the conclusion: 1. The adsorption...
(Spectroscopy)
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Nuclear Magnetic Resonance Imaging (NMRI, Nuclear Magnetic Resonance Imaging), also known as Magnetic Resonance Imaging (MRI, Magnetic Resonance Imaging), is a kind of nuclear physical phenomenon. The...
(Spectroscopy)
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Rock is a porous medium with complex pore structure, and it is also the primary research object in the field of oil and gas exploration and development. At present, low-field nuclear magnetic...
(Spectroscopy)
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Studies have shown that a person consumes 8,469 kilograms of oil during his or her lifetime just to feed, clothe, clothe and move around. As an important strategic mineral resource, petroleum and...
(Spectroscopy)
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The NMR family is huge and complex, including NMR spectroscopy, MRI, and relaxation NMR. Frequently heard are NMR spectroscopy, human body MRI, low field NMR, electron paramagnetic resonance, variable...
(Spectroscopy)
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Nuclear magnetic resonance (NMR) is a cross-cutting technique for rapid detection of biological samples, also known as magnetic relaxation switching (MRSw) technology. The technology, which combines...
(Spectroscopy)
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The gas-water seepage ability has an important influence on the production of coalbed methane well. The gas-water two-phase flow process is accompanied by every link of coalbed methane development,...
(Spectroscopy)
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According to figure 3, the low-order coal has two distinct continuous spectral peaks, and the peak on the left is roughly located between 0.1~1ms at the relaxation time, representing the surface...
(Spectroscopy)
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From the perspective of the technical parameters of NMR, the most commonly used ones include relaxation time (T2 relaxation mostly), nuclear magnetic imaging (MRI) and two-dimensional nuclear magnetic...
(Spectroscopy)
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More than 70 years ago, a brilliant scientist first measured nuclear magnetic spins, work that eventually won him a Nobel Prize in 1943.From the mid-1950s to 2010, a small group of companies inspired...
(Spectroscopy)
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Measurement of solid fat content (SFC) is a common step in the food industry. Solid fat content analysis is very important for food manufacturers producing fatty based foods. Traditional extraction...
(Spectroscopy)
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The dielectric properties, wave absorbing properties and related electromagnetic indicators of different starchy materials are reviewed. The possible structural changes of starch in the microwave...
(Spectroscopy)
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Shale has low permeability, low porosity, high clay content, and high organic matter content. The lacustrine shale has strong heterogeneity and variable organic matter content. Stratification is a...
(Spectroscopy)
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The Benchtop NMR T2 spectrum distribution curve of the carbon dioxide miscible flooding process is shown in Figure 5. Under the same parameter, the signal intensity is positively related to the number...
(Spectroscopy)
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Natural gas is self-storage. It’s generated during the process of coal formation and exists in the underground coal seams and surrounding rocks in the adsorption and free state. The data show...
(Spectroscopy)
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As we know the principle of NMR test pore distribution, the first step is to fully saturate the sample with water, and then measure the original porosity and pore size distribution of the sample...
(Spectroscopy)
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The water wettability of coal pores directly reflects the degree to which the pores on the coal surface are filled with water. The results show that with the increase of pretreatment time, the...
(Spectroscopy)
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SBR is also known as polystyrene butadiene copolymer. Its physical mechanism performance, processing performance and product performance are close to natural rubber. Some properties such as wear...
(Spectroscopy)
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On November 14-16, the season of the autumn season, the country of Tianfu, the 11th National Low Field Nuclear Magnetic Resonance Technology and Application Seminar ended successfully in Chengdu. More...
(Spectroscopy)
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Drying is an important part in food, medicine and other materials processing, can prolong the shelf life, keep the original quality and taste of the modern food processing method, drying process in...
(Spectroscopy)
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On October 23, 2019, the biennial feast of the Chinese scientific instrument industry - the 18th Beijing Analytical and Testing Academic Conference and Exhibition (BCEIA2019) was held at the National...
(Spectroscopy)
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Recently, the research institute of science and technology strategy consulting of the Chinese academy of sciences, the literature information center of the Chinese academy of sciences and kerui wei...
(Spectroscopy)
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The quality and taste of chocolate largely depend on its ingredients. The fat content in chocolate is an important physical and chemical index to measure its quality. At present, the fat content can...
(Spectroscopy)
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Beef is rich in nutrients and perishable and is a common meat in daily diets around the world. Low temperature can inhibit the growth of microbes and enzyme activity in meat, but chilled beef will...
(Spectroscopy)
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Long-term freezing will cause damage and deterioration of porous rocks, stone relics and concrete buildings in cold regions. The freezing of pore water is the cause of freezing damage. In the past,...
(Spectroscopy)
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Typical fully saturated sandstone T2 spectrum at room temperature contains three peaks (as shown in figure 3), with A dominated by bound water (76%), B capillary water (14%) and C free water...
(Spectroscopy)
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The air temperature in the tank and the rock surface temperature were tested, and the results were consistent with the set temperature range (see figure 5).The fully saturated coal sample has thermal...
(Spectroscopy)
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NMR instruments can be divided into two categories according to different scanning methods: one is continuous wave NMR instruments, and the other is pulsed NMR instruments based on pulsed magnetic...
(Spectroscopy)
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When performing a medical examination in a hospital, doctors often recommend that you do some necessary examination items, such as x-ray, CT, B-ultrasound, and nuclear magnetic resonance. So, what is...
(Spectroscopy)
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What is low-field NMR? NMR instruments can be divided into the following categories according to the strength of the magnetic field...
(Spectroscopy)
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Time-domain NMR (TD-NMR) is a magnetic resonance technique based on relaxation time detection. Time-domain nuclear magnetic resonance is generally tested and analyzed through T1 and T2 relaxation...
(Spectroscopy)
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A novel compact high-performance small animal MRI platform takes a novel magnet design and application-based approach to reduce the cost and complexity of conventional systems. The system is mobile...
(Spectroscopy)
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In biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo imaging of small animals such as mice, rabbits, and monkeys is often performed, and...
(Spectroscopy)
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The benchtop NMR analysis technique is based on the direct measurement of the nuclear magnetic resonance (NMR) signal of fluorine 19. Since the fluorine content is proportional to the intensity of the...
(Spectroscopy)
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The uniformity of the magnetic field is very critical to MRI. This article briefly introduces the shimming method of Benchtop NMR....
(Spectroscopy)
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Benchtop TD-NMR is widely used in quality control (QC/QA) and product development fields in industrial production....
(Spectroscopy)
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Benchtop NMR in QC/QA and Product Development Fields...
(Medical)
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With the development of nanotechnology, biofunctionalized superparamagnetic nanoparticles (connected with different biomolecules, such as nucleic acids, small molecules, peptides, antibodies) have...
(Spectroscopy)
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Nowadays, Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and...
(Spectroscopy)
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Using low-field NMR to elucidate changes in moisture distribution and state of wet porous fabrics during simulated drying. The fabrics are dried under different moisture regain conditions and there...
(Spectroscopy)
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Fluorine content can be measured quickly and accurately using low-field NMR, independent of fluoride compounds and toothpaste formulations. The method is fast, easy to operate and calibrate, and...
(Spectroscopy)
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Jatropha carcas is a bio-energy tree. The oil content of Jatropha curcas is as high as 30% to 47%, and the oil content of the seed kernel is 40% to 60%, which is higher than that of many oil crops....
(Spectroscopy)
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NMR is a physical phenomenon. As early as 1945, the Purcell and Bloch groups independently discovered the NMR phenomenon. As an analytical method, it is widely used in the fields of physics and...
(Spectroscopy)
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Elastomer materials have a wide application. Affected by the temperature, time, pH and other factors, elastomer materials will degrade and age, which cannot meet the requirement. Therefore, it is...
(Spectroscopy)
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The NMR signal comes from the hydrogen nucleus in the sample, and the fat content in the chocolate products is proportional to the intensity of the collected NMR signal. By establishing the...
(Spectroscopy)
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Winter wheat is planted in slightly warmer places, generally sown from mid to late September to early October and matures from the end of May to mid-to-late June of the following year. For example,...
(Spectroscopy)
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Doctor Batsberg Pedersen et al. first introduced low-field NMR to analyze wax precipitation in crude oil. They compared the amount of precipitated wax of 17 crude oils with the amount of wax...
(Spectroscopy)
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Live mouse body composition helps study on the mouse model of intrahepatic fat content....
(Spectroscopy)
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The low field NMR, also called Time domain NMR, the short name is LF NMR, it uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and...
(Spectroscopy)
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The detection and analysis of the low field nmr relaxation signal can directly or indirectly detect some properties of the material. The low field NMR method uses low field nmr analysis technology to...
(Spectroscopy)
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Low-field nuclear magnetic resonance (Low Field NMR) has great potential to study water transport and micro-structure of water mobility-based polymer networks. Unlike high-resolution NMR, low-field...
(Spectroscopy)
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Low Field nuclear magnetic resonance (Low Field NMR) technology has the advantages of non-destructive and non-invasive technology, and has great potential in the visual detection of seed moisture,...
(Spectroscopy)
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Coffee beans refer to the fruit of plants used to make coffee. The oil content and water content of coffee beans determine the taste of coffee. Different roasted coffee beans will result in different...
(Spectroscopy)
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Low-field NMR instruments are typically used for applications such as chemical analysis, quality control, and material characterization. They are particularly useful for analyzing samples that are...
(Spectroscopy)
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Why Measure Oil Content of wool fibers?...
(Spectroscopy)
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Coated fabrics are fabrics or cloths that have been treated with a special process. Mainly, on the basis of the cloth, special technology is used to coat materials with special functions, so that the...
(Spectroscopy)
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Through MRI, fat distribution was directly observed, and the content distribution was calculated by image gray value and pixel ratio....
(Spectroscopy)
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Losing weight has become a problem that all human beings must face. Studying weight loss has become an important task for today's biological researchers. Often, mice are used as experimental subjects...
(Spectroscopy)
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In the food industry, moisture migration can affect the quality, texture, and shelf life of products. For instance, moisture migration can cause crispy foods to become soggy, or cause the formation of...
(Spectroscopy)
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Mouse MRI (Magnetic Resonance Imaging) is a medical imaging technique that uses a powerful magnetic field, radio waves, and a computer to produce detailed images of the internal structures of a...
(Spectroscopy)
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The pulsed MRI also called Time domain NMR, the short name is TD NMR, it uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and...
(Spectroscopy)
From this Article:
In benchtop nmr experiments, there are two main relaxations, spin-lattice relaxation and spin-spin relaxation. The following figure is the recovery curve of T1 and T2....
(Spectroscopy)
From this Article:
Three different relaxation mechanisms, free relaxation, surface relaxation and diffusion relaxation, exist in the NMR relaxation of rock pore fluids, and generally the three relaxation behaviors...
(Spectroscopy)
From this Article:
NMR Rock Core Analysis is a non-destructive geophysical technique used to analyze the properties of rocks. This technique is commonly used in the oil and gas industry to evaluate the porosity,...
(Spectroscopy)
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In scientific research, NMR (Nuclear Magnetic Resonance) spectroscopy is a commonly used technique for studying the composition and structure of molecules, including those found in biological samples....
(Spectroscopy)
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Fiber oiling rate is an important quality control parameter, which directly determines whether the fiber can meet the requirements of use. Uneven oil content is a common problem in chemical fiber...
(Spectroscopy)
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The moisture content of seeds is an important factor in determining the quality and stability of seed oils.The moisture content of seeds can vary depending on the seed type, environmental conditions...
(Spectroscopy)
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Nowadays, there are many methods for measuring pore size distribution, including mercury intrusion method, liquid nitrogen adsorption method, electron microscope scanning method, X-ray method, etc....
(Spectroscopy)
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Pore size distribution refers to the range of sizes of pores within a material or substance. Pores are small voids or spaces within a material that can impact its physical and chemical properties. The...
(Spectroscopy)
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Core pore size distribution refers to the percentage of pore sizes at all layers in the core, it's calculated by quantity or volume. The layered pore size distribution refers to the layer...
(Spectroscopy)
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In the construction industry, concrete is a widely used functional material. Solid concrete has a large number of pores. Those pore states are different and the different states will result...
(Spectroscopy)
From this Article:
The pulsed NMR also called Time domain NMR, the short name is TD NMR. It uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and...
(Spectroscopy)
From this Article:
Pulsed NMR (Nuclear Magnetic Resonance) is a technique used in spectroscopy to study the structure and dynamics of molecules in solution. It works by exploiting the magnetic properties of atomic...
(Spectroscopy)
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The purpose of applying an appropriate amount of oil in the fiber production process is to make the fiber antistatic, bundled and smooth, so as to facilitate post-processing. Uneven oiling of fibers...
(Spectroscopy)
From this Article:
NMR instruments can be divided into two categories according to different scanning methods: one is continuous wave NMR instruments, and the other is pulsed NMR instruments based on pulsed magnetic...
(Spectroscopy)
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Studying the body composition of rats has been helpful in obesity research. Rats are commonly used in scientific studies because their physiology and metabolism are similar to humans, making them a...
(Spectroscopy)
From this Article:
Nowadays, Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and...
(Spectroscopy)
From this Article:
The degree of cross-link, also known as the cross-linking density, is usually expressed in terms of cross-link density or the number-average molecular weight between two adjacent cross-link points or...
(Spectroscopy)
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Cold stress is an important factor affecting the geographical distribution and growth of plants. Cold temperatures can damage plants, especially when sudden frosts occur, resulting in reduced crop...
(Spectroscopy)
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In different application directions, the properties of the hydrogels that need to be tracked and detected are different, and the detection methods used are also different, which brings inconvenience...
(Spectroscopy)
From this Article:
Rock core benchtop NMR refers to the use of nuclear magnetic resonance (NMR) instrument on rock core samples in a laboratory setting, using a benchtop NMR instrument. This technique is used to study...
(Spectroscopy)
From this Article:
NMR is a rapid, simple and non-damaging technique for the determination of seeds oil content. This technology has been used for the determination of different seeds oil content. Such as rapeseed,...
(Spectroscopy)
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The signal value is proportional to the number of corresponding Hydrogen proton. According to this principle, the number of the Hydrogen proton can be calculated, and then calculate the water or oil...
(Spectroscopy)
From this Article:
Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and severe obesity...
(Spectroscopy)
From this Article:
In biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo imaging of small animals such as mice, rabbits, and monkeys is often performed, and...
(Spectroscopy)
From this Article:
Research in biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo small animal imaging such as mice, rabbits, and monkeys is often performed....
(Spectroscopy)
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Animal imaging refers to the use of medical imaging technologies, such as X-ray, computed tomography (CT), magnetic resonance imaging (MRI), ultrasound, and positron emission tomography (PET), to...
(Spectroscopy)
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Small Animal MRI is a powerful non-invasive tool that can be used to detect a wide variety of lesions....
(Spectroscopy)
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Solid Fat Content (SFC) determination is basically accepted analysis of fats or oils in the food industry and manage & control the quality of these products. Compare to the traditional extraction...
(Spectroscopy)
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In oil production, it is often required that the solid precipitated has certain physical properties to meet the needs of various applications, which requires the formation of crystals and the...
(Spectroscopy)
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Cotton fiber is a seed fiber formed by elongation and thickening of the epidermal cells of the fertilized ovule, which is different from the general bast fiber. Its main constituent is cellulose....
(Spectroscopy)
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Spin finish is an important quality control parameter in textile, it's directly determines whether the fiber can meet the requirements of use. Uneven spin finish is a common problem in chemical fiber...
(Spectroscopy)
From this Article:
During the fiber production process, applying an appropriate amount of oil can make the fiber antistatic, bundled and smooth, which is convenient for post-processing. If the fiber is not evenly oiled,...
(Spectroscopy)
From this Article:
Oil on the fiber is usually used as a lubricant or an antistatic agent, it is also used as a carrier for chemical agents such as fiber bactericides, flame retardants, and colorants. The spin finish is...
(Spectroscopy)
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The processing of fiber is a continuous production process. One of the processes is fiber oiling which is spin coating. The oiled fiber is not easy to generate static electricity and is easy to...
(Spectroscopy)
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The wettability of particle surface is of great significance to powder dispersion and is the theoretical basis for powder dispersion, solid-liquid separation, surface modification and granulation. The...
(Spectroscopy)
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During the production of chemical powders (such as sulfur), a certain amount of oil is added according to product quality and characteristics to improve product performance and facilitate production...
(Spectroscopy)
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During the production of chemical powders (such as sulfur), a certain amount of oil is added according to product quality and characteristics to improve product performance and facilitate production...
(Spectroscopy)
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Hydraulic fracturing technology can improve crude oil production in tight formations, and the impact of fractures on rock pore recovery is the focus of research. Rock pore structure changes during...
(Spectroscopy)
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Time-domain NMR is widely used in scientific research and industrial quality control, with applications spanning food, agriculture, material science, petroleum energy, nano-pharmaceuticals... such as...
(Spectroscopy)
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Fiber Oiling also called Spin Finish...
(Spectroscopy)
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In the field of food industry, the formation of oil crystal network consists of two stages. One stage is rapid cooling and kneading on the production line to rapidly crystallize the oil, resulting in...
(Medical)
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Water decentralizers are granular preparations that can quickly disintegrate and disperse into suspension after water adding water. At that time, it was called a dry current or dry suspension at that...
(Spectroscopy)
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NMR analysis of water has an important theoretical basis, which is the joint induction theory proposed by Ling in 1962: the inherent charge of the macromolecule and the opposite charge connected to it...
(Spectroscopy)
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After the slaughter of livestock, fresh meat still maintains the cell structure. The structure of the muscle tissue and the processing method of the fresh meat will affect the water distribution in...
(Spectroscopy)
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NIUMAG Benchtop NMR instruments offer a convenient and affordable solution for many routine NMR applications in research and industry. While they may have some limitations compared to high-field NMR,...
(Spectroscopy)
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The benchtop NMR analysis technique revolves around the direct measurement of the nuclear magnetic resonance (NMR) signal of fluorine-19. As the fluorine content correlates directly with the intensity...
(Spectroscopy)
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Benchtop NMR (Nuclear Magnetic Resonance) refers to compact and portable NMR spectrometers that are designed for use on laboratory benches or in small-scale research settings. Traditional NMR...
(Spectroscopy)
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Compared to chemical methods, benchtop NMR has better reproducibility, does not require chemical solvents, and can be performed by untrained personnel....
(Spectroscopy)
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Low-field NMR analysis is a novel technology that has emerged recently for measuring the physical parameters of cement and rock. This technology utilizes the fact that water has a significant number...
(Spectroscopy)
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As the most important cementitious material in concrete, cement is closely related to the bleeding performance of concrete bleeding. The setting time, fineness, surface area and particle distribution...
(Spectroscopy)
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Crosslinking density refers to the concentration of crosslinks within a polymer or polymer network. Crosslinks are chemical bonds that connect polymer chains, creating a three-dimensional network...
(Spectroscopy)
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Crosslinking density pertains to the concentration of chemical crosslinks present within a polymer or polymer network, resulting in the formation of a three-dimensional structure. This density holds...
(Spectroscopy)
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Crosslinking density refers to the concentration of chemical crosslinks within a polymer or polymer network, creating a three-dimensional structure. This density significantly influences various...
(Spectroscopy)
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NIUMAG EDUMR represents a compact desktop NMR apparatus explicitly crafted for the purpose of facilitating MRI experimental instruction. The inclusion of EDUMR within curricula opens avenues for...
(Spectroscopy)
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NIUMAG EDUMR is a compact desktop NMR apparatus designed specifically to facilitate MRI experimental instruction. Incorporating EDUMR into educational curricula opens up opportunities for instructive...
(Spectroscopy)
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In general, fodder has a lower fat content compared to concentrated animal feeds or oil-rich seeds. The fat content in fodder is usually quite low, as it consists primarily of carbohydrates, fiber,...
(Spectroscopy)
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The hydration of cement is a chemical process in which cement reacts with water to form a solid, durable material known as hardened cement paste. This process is essential for the development of...
(Spectroscopy)
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Measuring the hydrogen content of fuel is an important parameter that can provide useful information about the fuel's composition, quality, and performance. The hydrogen content of a fuel can be an...
(Spectroscopy)
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Measuring the hydrogen content of fuel is an important parameter that can provide useful information about the fuel's composition, quality, and performance....
(Spectroscopy)
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For the years, Niumag focus on the industry solution by low field NMR. Because low-field NMR is portability, cost-effectiveness, and ease of use, make it a promising tool for various applications...
(Spectroscopy)
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In summary, live mouse body composition analysis using NMR is a non-invasive technique that capitalizes on the behavior of atomic nuclei in a magnetic field. By analyzing the NMR signals emitted by...
(Spectroscopy)
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The degree of crosslinking in rubber has long been a challenge in the industry. Conventional swelling methods offer limited testing accuracy and are susceptible to significant human subjectivity. In...
(Spectroscopy)
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NM21-060H-I is designed for in-vivo MRI observation of animals. It is a permanent magnet system that provides high contrast images and has an intuitive user interface. As a powerful and...
(Spectroscopy)
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NMR spectrometer is widely used in the food industry for various analyses, including fat content determination in milk powder. It offers advantages such as high accuracy, repeatability, and the...
(Spectroscopy)
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Low-field magnetic resonance devices have wide applications in the field of polymer materials. They primarily detect the crosslinking density and relaxation time of materials, analyze and study...
(Spectroscopy)
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Low Field NMR brings several advantages over traditional high field MRI machines. Its lower cost and reduced sensitivity to artifacts caused by movement or metal implants enhance image quality and...
(Spectroscopy)
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Nuclear Magnetic Resonance (NMR) spectrometer is a powerful analytical technique used to determine the fat content in various substances, including food and biological samples. It does so by taking...
(Spectroscopy)
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In the context of fat content determination, NMR can be used to measure the percentage of fat present in a sample. This is typically achieved by analyzing the characteristic signals produced by fat...
(Spectroscopy)
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The choice of NMR instrument depends on the application and the sample being studied. Higher field strengths generally provide better resolution and sensitivity, but they also require more expensive...
(Spectroscopy)
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Niumag has autonomously designed a range of low-field NMR analyzers. Our Benchtop NMR analyzers have found effective application across diverse sectors, including energy, geotechnical studies, food...
(Spectroscopy)
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Incorporating these advantages, NMR emerges as a powerful tool for exploring pore size distribution, enabling researchers to glean profound insights into the material world while maintaining sample...
(Spectroscopy)
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Cement-based materials are commonly used in construction, including cement, concrete, mortar, etc. Their pore structure and performance directly influence the safety and service life of buildings....
(Spectroscopy)
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Pulsed NMR relies on the interaction between atomic nuclei with magnetic moments (such as hydrogen nuclei or protons) and an external magnetic field. When a sample is placed in a strong magnetic...
(Spectroscopy)
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The relaxation process is the process of energy release. The spin lattice is equivalent to the lattice composed of H atoms, so the energy is released into the surrounding lattice. T1 relaxation is...
(Spectroscopy)
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Understanding and managing the moisture content of seeds is critical for ensuring the overall quality, stability, and efficiency of seed oil production. Proper control and monitoring of moisture...
(Spectroscopy)
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SFC (solid fat content) is a parameter used to measure the percentage of solid fat in a sample at a specific temperature. It is an important parameter in the food industry, particularly in the...
(Spectroscopy)
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Small animal imaging plays a crucial role in various aspects of biomedical research, including targeted agent contrast agent studies, anatomy teaching, and biomedical clinical animal experiments. The...
(Spectroscopy)
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Small animal imaging refers to the use of various imaging techniques to study and visualize the anatomy, physiology, and pathology of small laboratory animals, typically rodents such as mice and rats....
(Medical)
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Magnetic Resonance Imaging (MRI) is widely used in preclinical research and drug development. It is a powerful non-invasive method that can be used to evaluate the phenotypes and treatment effects of...
(Spectroscopy)
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The application of NMR as a non-destructive testing technique permits repetitive measurements or diverse assessments on the same sample without compromising its integrity. The NMR method is...
(Spectroscopy)
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NMR-based spin finish detection offers a non-destructive and highly sensitive approach to analyzing the presence, composition, and distribution of spin finishes on fibers. It provides valuable...
(Spectroscopy)
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Fibers with insufficient spin finish are susceptible to static electricity, while those with excessive spin finish are prone to tangling, both of which can significantly disrupt the textile...
(Spectroscopy)
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This innovative approach to spin finish measurement addresses the shortcomings of traditional methods, offering a faster and more efficient solution that ensures accurate data collection and...
(Spectroscopy)
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This NMR-powered odyssey offers a resounding cadence within the textile industry's grand theater. It forges pathways to process refinement and quality mastery, casting light upon the symbiotic dance...