Bogdan A Rodin,Konstantin L Ivanov
Bogdan A Rodin
A theoretical framework is proposed to describe the spin dynamics driven by coherent spin mixing at level anti-crossings (LACs). We briefly introduce the LAC concept and propose to describe the spin dynamics using a vector of populations of...
Surprising absence of strong homonuclear coupling at low magnetic field explored by two-field nuclear magnetic resonance spectroscopy [0.03%]
利用双磁场核磁共振光谱探索低磁场下意外出现的强同核耦合缺失现象
Ivan V Zhukov,Alexey S Kiryutin,Ziqing Wang et al.
Ivan V Zhukov et al.
Strong coupling of nuclear spins, which is achieved when their scalar coupling 2πJ is greater than or comparable to the difference Δω in their Larmor precession frequencies in an external magnetic field, gives rise to efficie...
The solid effect of dynamic nuclear polarization in liquids - accounting for g-tensor anisotropy at high magnetic fields [0.03%]
液态中动态核磁极化固体效应的固有性-高磁场下g张量各向异性的考虑因素
Deniz Sezer,Danhua Dai,Thomas F Prisner
Deniz Sezer
In spite of its name, the solid effect of dynamic nuclear polarization (DNP) is also operative in viscous liquids, where the dipolar interaction between the polarized nuclear spins and the polarizing electrons is not completely averaged out...
Virtual decoupling to break the simplification versus resolution trade-off in nuclear magnetic resonance of complex metabolic mixtures [0.03%]
虚拟解耦消除核磁共振复杂代谢混合物简单性与分辨率权衡的取舍问题
Cyril Charlier,Neil Cox,Sophie Martine Prudhomme et al.
Cyril Charlier et al.
The heteronuclear single quantum correlation (HSQC) experiment developed by Bodenhausen and Ruben (1980) in the early days of modern nuclear magnetic resonance (NMR) is without a doubt one of the most widely used experiments, with applicati...
Anomalous amide proton chemical shifts as signatures of hydrogen bonding to aromatic sidechains [0.03%]
酰胺氢化学位移的异常值反映了与芳香环侧链形成的氢键效应
Kumaran Baskaran,Colin W Wilburn,Jonathan R Wedell et al.
Kumaran Baskaran et al.
Hydrogen bonding between an amide group and the p-π cloud of an aromatic ring was first identified in a protein in the 1980s. Subsequent surveys of high-resolution X-ray crystal structures found multiple instances, but their prepondera...
Signal-to-noise ratio in diffusion-ordered spectroscopy: how good is good enough? [0.03%]
扩散顺序谱的信噪比:多好算好?
Jamie Guest,Peter Kiraly,Mathias Nilsson et al.
Jamie Guest et al.
Diffusion-ordered NMR spectroscopy (DOSY) constructs multidimensional spectra displaying signal strength as a function of Larmor frequency and of diffusion coefficient from experimental measurements using pulsed field gradient spin or stimu...
Analysis of conformational exchange processes using methyl-TROSY-based Hahn echo measurements of quadruple-quantum relaxation [0.03%]
基于甲基-TROSY的Hahn回波测量四重量子弛豫分析构象交换过程
Christopher A Waudby,John Christodoulou
Christopher A Waudby
Transverse nuclear spin relaxation is a sensitive probe of chemical exchange on timescales on the order of microseconds to milliseconds. Here we present an experiment for the simultaneous measurement of the relaxation rates of two quadruple...
Detecting anisotropic segmental dynamics in disordered proteins by cross-correlated spin relaxation [0.03%]
利用交叉相关自旋弛豫检测无序蛋白质中的各向异性区段动力学
Clemens Kauffmann,Irene Ceccolini,Georg Kontaxis et al.
Clemens Kauffmann et al.
Among the numerous contributions of Geoffrey Bodenhausen to NMR spectroscopy, his developments in the field of spin-relaxation methodology and theory will definitely have a long lasting impact. Starting with his seminal contributions to the...
NUScon: a community-driven platform for quantitative evaluation of nonuniform sampling in NMR [0.03%]
NUScon:用于核磁共振中非均匀采样定量评价的社区驱动平台
Yulia Pustovalova,Frank Delaglio,D Levi Craft et al.
Yulia Pustovalova et al.
Although the concepts of nonuniform sampling (NUS) and non-Fourier spectral reconstruction in multidimensional NMR began to emerge 4 decades ago , it is only relatively recently that NUS has become more commonplace. Advantages...
On the modeling of amplitude-sensitive electron spin resonance (ESR) detection using voltage-controlled oscillator (VCO)-based ESR-on-a-chip detectors [0.03%]
基于电压控制振荡器的芯片上电子自旋共振检测的建模(用于幅度敏感的电子自旋共振检测)
Anh Chu,Benedikt Schlecker,Michal Kern et al.
Anh Chu et al.
In this paper, we present an in-depth analysis of a voltage-controlled oscillator (VCO)-based sensing method for electron spin resonance (ESR) spectroscopy, which greatly simplifies the experimental setup compared to conventional detection ...