Second-harmonic electron paramagnetic resonance spectroscopy and imaging reveal metallic lithium depositions in Li-ion batteries [0.03%]
二聚次谐波电子顺磁共振光谱及成像技术揭示锂离子电池中的金属锂沉积现象
Charles-E Dutoit,Hania Ahouari,Quentin Denoyelle et al.
Charles-E Dutoit et al.
We have investigated metallic lithium particle nucleation following lithiation and delithiation steps of the graphite electrode using X-band electron paramagnetic resonance (EPR). Metallic lithium aggregates like dendrites and/or filaments ...
Solid-state 13C-NMR spectroscopic determination of side-chain mobilities in zirconium-based metal-organic frameworks [0.03%]
基于固态碳-13核磁共振谱测定金属有机框架材料中的侧链运动性
Günter Hempel,Ricardo Kurz,Silvia Paasch et al.
Günter Hempel et al.
Porous interpenetrated zirconium-organic frameworks (PIZOFs) are a class of Zr-based metal-organic frameworks (MOFs) which are composed of long, rod-like dicarboxylate linkers and Zr 6 O 4 ( OH ) 4 ( O 2 C ) 12 nodes. Long oligoethylene ...
Light-coupled cryogenic probes to detect low-micromolar samples and allow for an automated NMR platform [0.03%]
光耦合的低温探针能够检测低微摩尔样品并可实现自动化的核磁平台
Wolf Wüster,Pit Gebbers,Alois Renn et al.
Wolf Wüster et al.
Recent advances in NMR fragment screening use sample illumination to boost NMR sensitivity, reduce measurement time to a few seconds, and reduce sample concentration to a few micromolars. Nevertheless, the absence of a fully automated solut...
Evaluating the motional timescales contributing to averaged anisotropic interactions in MAS solid-state NMR [0.03%]
评价运动时间尺度在MAS固态NMR中对平均各向异性相互作用的贡献
Kathrin Aebischer,Lea Marie Becker,Paul Schanda et al.
Kathrin Aebischer et al.
Dynamic processes in molecules can occur on a wide range of timescales, and it is important to understand which timescales of motion contribute to different parameters used in dynamics measurements. For spin relaxation, this can easily be u...
Deuteration of proteins boosted by cell lysates: high-resolution amide and H α magic-angle-spinning (MAS) NMR without the reprotonation bottleneck [0.03%]
利用细胞裂解物增强蛋白质的氘标记：无需质子重饱和的高分辨率酰胺和Hα魔角旋转(MAS)NMR
Federico Napoli,Jia-Ying Guan,Charles-Adrien Arnaud et al.
Federico Napoli et al.
Amide-proton-detected magic-angle-spinning NMR of deuterated proteins has become a main technique in NMR-based structural biology. In standard deuteration protocols that rely on D 2 O-based culture media, non-exchangeable amide sites rema...
Lipid removal in deuterium metabolic imaging (DMI) using spatial prior knowledge [0.03%]
利用空间先验知识在氘代谢成像(DMI)中去除脂质
Robin A de Graaf,Yanning Liu,Zachary A Corbin et al.
Robin A de Graaf et al.
Deuterium metabolic imaging (DMI) is a novel method to generate spatial maps depicting dynamic metabolism of deuterated substrates, such as [6,6'-2H2]-glucose, and their metabolic products, like 2H-lactate. While DMI acquisition methods are...
Analysis of chi angle distributions in free amino acids via multiplet fitting of proton scalar couplings [0.03%]
通过拟合质子自旋耦合多重峰分析自由氨基酸的chi角度分布
Nabiha R Syed,Nafisa B Masud,Colin A Smith
Nabiha R Syed
Scalar couplings are a fundamental aspect of nuclear magnetic resonance (NMR) experiments and provide rich information about electron-mediated interactions between nuclei. 3 J couplings are particularly useful for determining molecular str...
Simulation of NMR spectra at zero and ultralow fields from A to Z - a tribute to Prof. Konstantin L'vovich Ivanov [0.03%]
从A到Z的零场和超低场核磁共振谱的模拟——献给伊万诺夫教授
Quentin Stern,Kirill Sheberstov
Quentin Stern
Simulating NMR experiments may appear mysterious and even daunting for those who are new to the field. Yet, broken down into pieces, the process may turn out to be easier than expected. Quite the opposite, it is in fact a powerful and playf...
Intermolecular contributions, filtration effects and signal composition of SIFTER (single-frequency technique for refocusing) [0.03%]
SIFTER(单频重构技术)中的分子间贡献，过滤效应及信号构成分析
Agathe Vanas,Janne Soetbeer,Frauke Diana Breitgoff et al.
Agathe Vanas et al.
To characterize structure and molecular order in the nanometre range, distances between electron spins and their distributions can be measured via dipolar spin-spin interactions by different pulsed electron paramagnetic resonance experiment...
Various facets of intermolecular transfer of phase coherence by nuclear dipolar fields [0.03%]
核偶极场介导的分子间相位相干转移的多个方面
Philippe Pelupessy
Philippe Pelupessy
It has long been recognized that dipolar fields can mediate intermolecular transfer of phase coherence from abundant solvent to sparse solute spins. Generally, the dipolar field has been considered while acting during prolonged free-precess...