pfg nmr 在化学和材料科学中的前景 正文: 1. pfg nmr 技术简介 PFG NMR(Pulsed Field Gradient Nuclear Magnetic Resonance)是一种旨在通过引入脉冲磁场梯度来区分不同位置处的核自旋的技术。这种方法利用了不同位置处的核自旋在磁场梯度下的漂移速度不同的原理,从而实现对样品中不同位置处的核自旋进行分辨。由于...
PFGNMR Dictionary, Encyclopedia and Thesaurus - The Free Dictionary13,877,286,054visits served TheFreeDictionary Google ? Keyboard Word / Article Starts with Ends with Text EnglishEspañolDeutschFrançaisItalianoالعربية中文简体PolskiPortuguêsNederlandsNorskΕλληνικήРусс...
PFG NMR experiments have particularly demanding requirements in terms of gradient amplifier performance and practical factors that may impact this are discussed. A detailed discussion of spectrometer technology provides information on the individual spectrometer subsystems, as well as a description of common...
脉冲梯度场核磁共振(PFG-NMR)方法是通过核自旋的自扩散行为来测定整个分子的自扩散系数,因此PFG-NMR方法不受所 … www.polymer.cn|基于 1 个网页 3. 脉冲梯度场核磁共振技术 利用脉冲梯度场核磁共振技术(PFG-NMR)研究蔗糖对面团自旋-自旋弛豫特性的影响。分子的自旋-自旋弛豫特性与分子的流动 … ...
PFG-NMRself-diffusionSi/Al ratiozeoliteThe understanding of major zeolite applications is partially based on diffusion of molecules inside or outside microporous networks. However, it is still a challenge to measure such phenomena. The diffusion ordered nuclear magnetic resonance spectroscopy (DOSY) ...
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必应词典为您提供pfgnmr的释义,网络释义: 核磁共振脉冲梯度场;核磁共振脉冲梯度场技术;
Pulsed-field gradient NMR (PFG-NMR) is widely applied to probe living tissues and biological cells structure for measuring thermodynamic binding constants, membrane permeability and rates of transmembrane exchange processes. Water movements in biological systems and food matrices are important in the engin...
Since 1974, the field of our scientific interests connects directly to the development of PFG NMR and its applications for the investigation translational mobility in the complicated molecular systems: polymeric solutions and melts, polymeric networks, biological systems, porous media. Size limitations of...
The DOSY Toolbox is a free programme for processing PFG NMR diffusion data (sometimes loosely referred to as DOSY data), distributed under the GNU General Public License. NMR data from three major manufacturers can be imported and all processing is done in a user-friendly graphical user interfac...