搜索结果: 1-15 共查到“nuclear magnetic resonance”相关记录39条 . 查询时间(0.109 秒)
Nuclear Magnetic Resonance of Photoexcited Triplet States. I. The Measurement of the Rate of Degenerate Singlet-Triplet Exchange for Anthracene in Solution
Nuclear Magnetic Resonance Photoexcited Triplet States Measurement Degenerate Singlet-Triplet Exchange for Anthracene
2016/5/20
The N M R spectroscopy of molecules undergoing rapid exchange between diamagnetic and paramagnetic environments is well understood and is exemplified in studies of fast electron transfer between an or...
H-Nuclear Magnetic Resonance-Based Plasma Metabolic Profiling of Dairy Cows with Fatty Liver
Dairy Cow Fatty Liver H-Nuclear Magnetic Resonance Metabolomics Plasma
2016/5/19
Fatty liver is a common metabolic disorder of dairy cows during the transition period. Historically, the diagnosis of fatty liver has involved liver biopsy, biochemical or histological examination of ...
Surface Nuclear Magnetic Resonance (SNMR) - A new method for exploration of ground water and aquifer properties
surface NMR ground water aquifer assessment hydrogeophysics
2015/9/29
The Surface Nuclear Magnetic Resonance (SNMR) method is a fairly new technique in geophysics to assess ground water, i.e. existence, amount and productibility by measurements at the surface. The NMR t...
Novel 1 H low field nuclear magnetic resonance applications for the field of biodiesel
magnetic resonance field nuclear
2015/7/3
Biodiesel production has increased dramatically over the last decade, raising the need for new rapid
and non-destructive analytical tools and technologies. 1
H Low Field Nuclear Magnetic Resonance (...
Near-zero-field nuclear magnetic resonance
Near-zero-field nuclear magnetic resonance Atomic Physics
2011/8/3
Abstract: We investigate nuclear magnetic resonance (NMR) in near-zero-field, where the Zeeman interaction can be treated as a perturbation to the electron mediated scalar interaction (J-coupling). Th...
基于核磁共振成像的水果轻微损伤识别（Detecting Subtle Bruises on Fruits with Nuclear Magnetic Resonance Imaging）
鸭梨 核磁共振成像 无损检测 角点检测
2010/12/29
以鸭梨为对象，采用核磁共振成像设备扫描获得轻微损伤鸭梨冠状面图像，使用Matlab软件完成图像预处理，采用自动阈值分割目标区域，并提取鸭梨层切面边界，最后采用角点检测方法检测鸭梨是否有轻微损伤。实验结果表明，核磁共振成像技术对水果轻微损伤的检测精度达92.1%，对正常和畸形水果的检测精度达100%。
Incommensurate spin-density wave and multiband superconductivity in Na$_{x}$FeAs as revealed by nuclear magnetic resonance
Incommensurate spin-density wave multiband superconductivity nuclear magnetic resonance
2010/11/18
We report a 23Na and 75As nuclear magnetic resonance (NMR) investigation of NaxFeAs series
(x = 1, 0.9, 0.8) exhibiting a spin-density wave (SDW) order below TSDW = 45, 50 and 43 K for
x = 1, 0.9, 0...
Critical-doping universality for cuprate superconductors: Oxygen nuclear-magnetic-resonance investigation of Ca(x)La(1-x)Ba(1.75-x)La(0.25+x)Cu(3)O(y)
cuprate superconductors Oxygen nuclear-magnetic-resonance investigation
2010/11/18
The critical doping levels in cuprates, where the ground state changes its nature (from an an-
tiferromagnet to a spin glass to superconductor to metal), are not universal. We investigate the origin ...
Micellization, Interaction and Microenvironment in the Mixed Solution of Pluronics and Surfynol 104 with Nuclear Magnetic Resonance
pluronic triblock copolymer micellization microenvironment
2009/11/16
The micellization, intermolecular interaction and microenvironment of molecular segments in the mixed aqueous solution of PEO-PPO-PEO triblock copolymer (Pluronic? F88, P84 and P123) and Surfynol? 104...
Imaging Electrical Current Density Using Nuclear Magnetic Resonance
Imaging Electrical Current Density Nuclear Magnetic Resonance
2009/7/27
In this study, images of nonuniform and uniform electric current density in conductor phantoms, which contain magnetic resonance active nuclei, are produced using Magnetic Resonance Imaging (MRI). A s...
Symposium of Nuclear Magnetic Resonance for Biological Macromolecules, 2009（生物大分子核磁共振研讨会）
物大分子 核磁共振 研讨会
2009/4/20
“Symposium of Nuclear Magnetic Resonance for Biological Macromolecules, 2009” will be held from June 25th to June 29th, 2008 in the city of Hefei, Anhui, P. R. China, organized by University of Scienc...
Symposium of Nuclear Magnetic Resonance for Biological Macromolecules, 2009 （生物大分子核磁共振研讨会）
生物大分子 核磁共振
2009/3/31
“Symposium of Nuclear Magnetic Resonance for Biological Macromolecules, 2009” will be held from June 25th to June 29th, 2008 in the city of Hefei, Anhui, P. R. China, organized by University of Scien...
Surface nuclear magnetic resonance signal contribution in conductive terrains
SNMR MRS detection depth
2009/3/5
To correctly invert and interpret Surface Nuclear Magnetic Resonance (SNMR) data collected in conductive terrains, an accurate estimate of subsurface conductivity structure is required. Given such an ...
Analysis of Modified Whole Casein with Different PhosphorusContents Using Phosphorus-31 Nuclear Magnetic Resonance and Fourier Transform Infrared Spectroscopy
casein nuclear magnetic resonance phosphorylation
2008/3/28
The different types of P in modified caseins and the role of P in casein interactions were studied using 31P nuclear magnetic resonance spectroscopy of whole casein with reduced or elevated P concentr...
Characterization of Phosphate Sites in Native Ovine, Caprine, and Bovine Casein Micelles and Their Caseinomacropeptides: A Solid-State Phosphorus-31 Nuclear Magnetic Resonance and Sequence and Mass Spectrometric Study
magic angle spinning nuclear magnetic resonance casein micelles phosphorylation -casein
2008/3/27
The phosphate sites in native ovine, caprine, and bovine casein micelles have been analyzed using sequence analysis, mass spectrometric analysis, and solid-state 31P nuclear magnetic resonance spectro...