The measurement sequence (CPMG) usually used consists of several thousands of electromagnetic pulses to densely record the relaxation process. These pulses are equidistantly spaced by a time constant 蟿. brbr In NMR borehole applications the use of CPMG sequences for measuring the transverse ...
Optimization of CPMG sequences to measure NMR transverse relaxation time T2 in borehole applications. Geosci. Instrum. Method Data Syst. 1, 197-208.M. Ronczka, M. Muller-Petke, Optimization of CPMG sequences to measure NMR transverse relaxation time T-2 in borehole applications, Geosci. ...
Introduction2. Chirped-CPMG: Principles and advantages2.1. “FID” and “spectral” echoes2.2. Sensitivity advantages of chirped-CPMG3. Experimental methods4. Results5. Discussion and conclusionsAcknowledgmentsReferences 展开 关键词: Well-logging \{NMR\} Chirped pulses \{CPMG\} Sensitivity enhancement ...
【英语版】国际标准 ISO 16756:2024 EN 牛奶和奶制品—应用Carr-Purcell-Meiboom-Gill(CPMG)脉冲时域核磁共振(TD-NMR)光谱法测定脂肪的指导建议 Milk and milk products — Guidance for the application of Carr-Purcell-Meiboom-Gill (CPMG) pulsed time-domain nuclear magnetic resonance (TD-NMR) spectros.pdf...
A腺嘌呤 G鸟嘌呤 C胞嘧啶 T胸腺嘧啶 U尿嘧啶 密码子配对为A配对T(U) C,G配对。核酸分为两种即DNA和RNA。核酸的组成包括三部分 即碱基 磷酸 核糖（5碳糖）DNA即脱氧核糖核酸 RNA为核糖核酸。区别是5碳糖第二位碳原子是否脱氧.RNA连接的是羟基，DNA为氧原子。核酸是由核苷酸组成，根据四种碱基的...
NMR1Hpolyethylene glycolpolystyrenespin‐spin relaxationCPMGDoEquantitative analysisDetection and quantification of low molecular weight components in polymeric samples via NMR spectroscopy can be difficult due to overlapping signal caused by line broadening characteristics of polymers. A way of overcoming this...
We present a modified multiple-quantum (MQ) experiment, which implements the Carr–Purcell–Meiboom–Gill (CPMG) detection scheme in the static MQ NMR experiment proposed by W. S. Warren et al. (1980, J. Chem. Phys. 73, 2084–2099) and exploited further by O. N. Antzutkin and R. Ty...
Protein-Observed Fluorine NMR Is a Complementary Ligand Discovery Method to H-1 CPMG Ligand-Observed NMR 来自 国家科技图书文献中心 喜欢 0 阅读量: 25 作者:Calle,Luis,Pablo,Urick,Andrew,K.,Pomerantz,William,C.,K. 摘要: To evaluate its potential as a ligand discovery to ...
(2011). Quantifying millisecond time-scale exchange in proteins by CPMG relaxation dispersion NMR spectroscopy of side-chain carbonyl groups. J. Biomol. NMR 50, 347-355.Hansen AL, Kay LE (2011) Quantifying millisecond time-scale exchange in proteins by CPMG relaxation dispersion NMR spectroscopy ...
Blood serum 1H the CPMG spectrogram main peak value difference concentrates in the 0.5-4.5ppm region.Surpasses 15 kind of main metabolites to be possible by the 1H-NMR spectrogram recognition 2013-05-23 12:24:58 回答:匿名Serum 1H CPMG spectrum peak difference mainly concentrated in the 0.5-4.5...