Spectroscopy Reference Materials

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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. ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: Full-diameter core NMR analyzer and MRI system, benchtop NMR MacroMR12-150H-I ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: 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 ...

Description: After cutting the broccoli to the proper size, put it into the probe to test the cross section and coronal plane images. ...

Description: The low field NMR hard pulse sequence (Spin Echo) is excited by hard pulse radio frequency. ...

Description: 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 ...

Description: 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 ...

Description: 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. ...

Description: 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 ...

Description: 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 ...

Description: 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. ...

Description: 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 ...

Description: T1 relaxation time measurement：NMI20 Nuclear Magnetic Resonance, niumag corporation, resonant frequency: 21.170MHz T1 weighted image：NMI20 Nuclear Magnetic Resonance, niumag corporation, ...

Description: 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 ...

Description: Photometry is the science of measuring light as it is perceived by the human eye, and colorimetry applies the same principles to measuring the different wavelengths of light based on how we perceive ...

Description: Electromagnetic radiation from the sun--including both the visible light spectrum, and invisible wavelengths such as infrared and ultraviolet--is all around us. Recently scientists have found many ...

Description: To mark the 150th anniversary of the Periodic Table of Elements, originally published in 1869, we explore how chemisty affects the colors we see, chemical properties of colored light, LEDs, and more. ...

Description: SPECTRO ARCOS Benefits u Advanced analysis of crops, grass, soil, silage, forage, manure, and more u Simultaneous sample testing for all elements of interest in 60 seconds u Maximized throughput u ...

Description: We send out a regular email newsletters and information. Please let us know if you would like us to contact you by email or not, by selecting one of the options below. When we take a spectroscopy ...

Description: Approximately 20,000 foundries worldwide produce cast iron. The exact chemical composition of the alloy being manufactured needs to be checked throughout the melt process to ensure the quality of the ...

Description: Dr. Markus Simon, head of the PI miCos beamline instrumentation group explains a special double hexapod PKM system designed for synchrotron x-ray spectroscopy, for complex material testing and ...

Description: Moxtek has achieved low cost, wafer-scale manufacturing of plasmonic, photonic crystal, and hybrid structures and is ready to support your production needs, from developmental projects through ...

Description: Moxtek has achieved low cost, wafer-scale manufacturing of plasmonic nano-dome arrays for surface enhanced Raman spectroscopy (SERS) applications, and is ready to support your production needs, from ...

Description: Phosphazene (PZN) catalyst, PZN catalyst coexisting with a co-catalyst 1-hydroxycyclohexyl phenyl ketone and polymethylmethacrylate (PMMA) have been observed for the first time by small-angle neutron ...

Description: PFC (Perfluorocarbon) gases such as CF3, C2F6, C4F8 and CHF3 are used as cleaning agents for dry-edging and CVD equipment, a critical process in the manufacturing of semiconductors. PFC gases are ...

Description: Multicolor fluorescence imaging is ubiquitous in research and clinical applications. When the fluorophores used in such applications have low spectral overlap, standard filter cubes (with fixed ...

Description: Evaluating the wear condition of equipment is a primary requirement of condition monitoring programs. Oil wetted equipment will generate wear particles throughout its lifetime, the nature and rate of ...

Description: JPL is developing an innovative compact, low mass, Electro-Optic Imaging Fourier Transform Spectrometer (E-O IFTS) for hyperspectral imaging applications. ...

Description: How LGR's patented analyzing technique, Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS), is used to quantify 18O and ethanol content in wines. ...

Description: Accounting for sample memory effects in isotopic water measurements by laser spectroscopy. ...

Description: Optical spectroscopy is a technique for measuring light intensity in the UV-, VIS-, NIR- and IR-region. Spectroscopic measurements are being used in many different applications, such as color ...

Description: End-window transmission-target X-ray tubes are designed for very close anode-to-sample coupling for compact portable XRF instruments. Several recent improvements have been achieved to make these ...

Description: The Moxtek® Proflux® UVD260 and UVD240 analyzers provide superior broadband performance in spectroscopy applications ranging from 240nm in the Deep UV up to 3.3μm in the mid-wavelength ...

Description: The questions being addressed is: "What is the best detector to use for aluminum metal and alloy identification, an SDD or a PIN detector?" This paper shows that both a XPIN6 and SPIN13 detector can ...

Description: The question being addressed is: "What is the best detector to use for non-aluminum metal and alloy identification, an SDD or a PIN detector?" This paper shows that both a PIN and a SDD detector are ...

Description: The question being addressed is: "What is the best detector to use for non-aluminum metal and alloy identification, an SDD or a PIN detector?" This paper shows that both a PIN and a SDD detector are ...

Description: The question being addressed is: "What is the best detector to use for non-aluminum metal and alloy identification, an SDD or a PIN detector?" This paper shows that both a PIN and a SDD detector are ...

Description: Aluminium is a versatile material widely used by many manufacturers, who purchase large quantities of it in the form of rods or sheets: so-called semifinished goods. Before being warehoused or ...

Description: Spectrascopic measurement conducted in vacuum environments range from reflection measurements during coating processes through high speed plasma monitoring during reaction. ...

Description: The mass spectrometer was used to prove the superior thermal stability, during methane partial oxidation Figure 1, of an innovative embedded Rh@Al2O3 catalyst with respect to conventional impregnated ...

Description: NNew requirements for dietary supplements to be manufactured under current Good Manufacturing Practices (cGMP) regulations have created a need for methods to detect pesticides in these complex, ...

Description: Recent advances in the field of biotechnology combined with a wave of patented drugs patent expirations have led to a global shift of focus and priorities in pharmaceutical industry. While chemically ...

Description: Motivation: Why oceanic trace gases? Instrument development and assessment. Field measurements in the Subarctic Pacific. Ocean / Bering Sea: Spatial distribution of CO2, O2, DMS, and N2. Future ...

Description: Organic waste through biomass conversion can be used for energy production and the synthesis of a variety of chemicals. One of the synthesis routes is via biogas to syngas catalytic conversion, by CO2 ...

Description: The use of atmospheric plasmas is growing in interest due to their advantage in processing materials, mainly organic, which are not suitable for high vacuum. Such discharges are commonly studied by ...

Description: Atmospheric plasmas are increasingly used to process materials that are otherwise unsuitable for vacuum processing. Highly functional surfaces can be produced on a number of materials including ...

Description: High sensitivity Raman analyzers could provide solutions for continuous and automated measurements of low concentration ions or molecules in aqueous solutions for applications in industries including ...