spin-lattice relaxation

Calculation of the direct process of spin-lattice relaxation in Ruby

红宝石中自旋&晶格弛豫直接过程的计算

互联网摘选

The temperature dependence of the spin-lattice relaxation rate and the Knight shift indicate d-wave pairing, which brings about the extended quasiparticle states outside the vortex cores.

核自旋晶格弛豫率以及奈特位移的实验结果显示，超导态的电子配对是d波单态配对.d波能隙函数里存在节点，使得准粒子从涡线中心漏到涡线外面。

互联网摘选

Carbon-13 spin-lattice relaxation time ( T1) and nuclear Overhauser factor ( NOE) series of 1,2-polybutadiene samples with different microstructures in four different solvents were measured at 50.3 MHz.

本文测定了一系列具有不同微观结构的1,2-聚丁二烯样品在四种溶剂的50.3MHz~（13）C自旋-晶格弛豫时间（T1）和核Overhauser效应（NOE）值。

互联网摘选

The results are: ( 1) The water-alumina interaction was studied using high-resolution 1H NMR. The spin-lattice relaxation times ( T1) were obtained.

具体结果包括：（1）应用~1H NMR化学位移和自旋-晶格弛豫时间实验技术对活化氧化铝与水的相互作用进行了研究，并拟合出了水的不同结合状态的自旋-晶格弛豫时间。

互联网摘选

Spin-lattice relaxation in doped high-t_c superconductors

掺杂的高温超导体的自旋晶格弛豫率

互联网摘选

Methods Using the basic MRI parameters such as spin density ρ, relaxation time T2 and T1, and the common clinic SE sequences and LR fitting method, quantitative maps were obtained, and the feasibility of pathway was described.

方法利用最基本的磁共振参数，自旋密度ρ、弛豫时间T1、T2以及临床自旋回波序列、线性回归拟合方法得到定量maps，以探索所执行的路线。

互联网摘选

This paper describes what's the spin-lattice relaxation time ( T_1) and spin-spin relaxation time ( T_2); the T_1-weighted MR-Images use for inversion recovery creation; The T_2-weighted MR-Images use for spin-echo creation.

本文将叙述什么是自旋-晶格弛豫时间（T1）和自旋-自旋弛豫时间（T2）：用反转恢复和自旋回波法产生T1、T2加权图象。

互联网摘选

Fully Anisotropic Overall Molecular Tumbling with Group Internal Rotation-~ ( 13) C Spin-Lattice Relaxation Study of Codeine

分子的完全不对称旋转和甲基内旋转可待因~（13）C核自旋晶格弛豫

互联网摘选

Many temperature sensitive MR parameters, such as spin-lattice relaxation time T1, water diffusion coefficient D and water proton resonance frequency ( PRF), can be exploited for MR temperature mapping.

磁共振温度成像可基于多种温度敏感的磁共振参数，如自旋-晶格驰豫时间T1、扩散系数D和水质子自旋频率（PRF）。

互联网摘选

The investigation of~ ( 13) c spin-lattice relaxation of n-butyl aniline

N-正丁基苯胺的~（13）C自旋晶格弛豫研究

互联网摘选

Further, we explicitly discuss the temperature and density dependences of the hole spin relaxation time.

进一步，我们仔细讨论了不同温度、浓度下的空穴自旋弛豫时间。

互联网摘选

The spin-lattice relaxation for a ~14 N NQR spin system is a dual exponential relaxation.

14N核四极共振自旋系统的自旋 - 晶格弛豫是一种双指数弛豫.

互联网摘选

Analysis of axially symmetric molecular tumbling and methyl internal rotation rates of morphine by~ ( 13) c spin-lattice relaxation time t_1

用自旋-晶格弛豫时间T1研究吗啡的不对称旋转和甲基内旋转速度

互联网摘选

Simple method for monitoring spin echo and determination of relaxation time in pulse NMR

自旋回波的简易观测方法及共振弛豫分析

互联网摘选

~ 1h NMR spin-lattice relaxation studies on the structure and dynamics of aam-aac copolymer hydrogels

丙烯酰胺-丙烯酸交联共聚凝胶结构与分子运动的~1H NMR自旋晶格弛豫研究

互联网摘选

Using this rotational diffusion model, molecular volumes of alanine in different pH's were then calculated from the observed spin-lattice relaxation times and solution viscosities.

根据这个转动扩散模型，利用实验测定的自旋&晶格弛豫时间和溶液粘度计算了丙氨酸在不同pH值下的体积。

互联网摘选

Studies of solution comformation and dynamics of biological molecule by spin-lattice relaxation I. Alanine

生物分子在溶液中的构象和动力学的自旋-晶格驰豫研究Ⅰ.丙氨酸

互联网摘选

The proton spin-lattice relaxation in undoped polyacetylene& localized solitons

未掺杂聚乙炔中质子的自旋晶格弛豫&局域化的孤子

互联网摘选

1H NMR, 13C NMR, and 13C spin-lattice relaxation time ( T1) of the mixtures of room temperature ionic liquid [ C8mim] [ BF4] and acetone with different proportions have been studied by NMR.

运用核磁共振手段，研究了室温离子液体1-辛基-3-甲基咪唑四氟硼酸盐（[C8mim][BF4]）在不同比例的离子液体/丙酮混合体系中1H和13C的化学位移及13C的自旋-晶格弛豫时间（T1）。

互联网摘选

Quantitative magnetic resonance imaging of spin density ρ, relaxation times T1 and T2

自旋密度ρ、弛豫时间T1和T2定量磁共振成像

互联网摘选

In experiment of fixed coal-coke ratio but variational concentration, with the increasing solid content, chemical shift of water proton in slurry and half peak width increase by linearity, spin-lattice relaxation time decreases by linearity.

固定煤焦比变浓度实验中，随着PCCWS浆体浓度的增大，体系中水质子化学位移和半峰宽呈线性增长，自旋-晶格弛豫时间T1呈线性递减；

互联网摘选

It was found that with the increase of the difference of solubility parameters between polymer and solvent ( A S), the extent of cooperative segmental motion of the polymer in solution tends to be easier and spin-lattice relaxation rate ( 1/ T1) becomes greater.

发现聚合物与溶剂的溶解度参数之差△δ越大，聚合物在溶液中协同链段运动趋向越明显，~（13）C自旋-晶格弛豫速率（1/T1）越大；

互联网摘选

The spin-spin relaxation time measurements at different temperatures provide the information about cohesional entanglements of main chains among the macromolecules and the dynamics of nylon 6 polymer at different temperatures in TFA solution.

不同温度下测定的自旋-自旋弛豫时间（t2）提供了大分子主链间凝聚缠结及TFA溶液中尼龙6链随温度变化的动力学信息。

互联网摘选

Spin-lattice relaxation and concentration effects of cr~ ( 3+) in Ruby

红宝石Cr~（3+）离子的自旋-晶格弛豫时间和浓度效应

互联网摘选

The polymerization conversion and segment motion of α-methacrylic acid were studied using 1H NMR spectra, spin-lattice relaxation time and spin-spin relaxation time.

用1H NMR谱和质子自旋弛豫时间研究了γ射线辐射引发的α-甲基丙烯酸的聚合反应、其聚合转化率和聚合物链运动与吸收剂量和剂量率的关系。

互联网摘选

Transient NOE Effect of~ ( 13) C Methyl Spin-Lattice Relaxation of Amino Acids in Solids

固体氨基酸中甲基碳自旋晶格弛豫的瞬态NOE效应

互联网摘选

The state of water was measured using spin-lattice and spin-spin relaxation times, or T1 and T2 respectively.

水分状态的测定使用自旋-晶格和自旋-自旋弛豫时间（T1和T2）。

互联网摘选

The Measurement of Nuclear Spin-lattice Relaxation Time T_1 Using Driven Recovery Method

用强迫恢复法测量原子核自旋晶格弛豫时间T1

互联网摘选

The phase of aluminum citrate in an aqueous solution was investigated by using()~ ( 27) Al nuclear magnetic resonance, spin-lattice relaxation time, digital matching, atomic absorption spectrography and dialysis methods.

通过分析27Al核磁共振波谱、自旋晶格弛豫时间，结合数字拟合方法、渗析法和原子吸收分光光度法，对柠檬酸铝的形态结构及其影响因素进行了研究；

互联网摘选

Whole body NMR spin-lattice relaxation time imaging using a saturation recovery method

饱和恢复法人体核磁共振自旋&晶格弛豫时间成象方法

互联网摘选