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Efficient symmetry-based gamma-encoded DQ recoupling sequences for suppression of t(1)-noise in solid-state NMR spectroscopy at fast MAS

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2021; 114 ()

Solid-state NMR spectroscopy has played a significant role in elucidating the structure and dynamics of materials and biological solids at a molecular......

Recent progress in dipolar recoupling techniques under fast MAS in solid-state NMR spectroscopy

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2021; 112 ()

With the recent advances in NMR hardware and probe design technology, magic-angle spinning (MAS) rates over 100 kHz are accessible now, even on commer......

Crystallinity of polyolefins with large side groups by low-field H-1 NMR T-2 relaxometry: Isotactic Polybutene-1 with form II and I crystals

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2020; 105 ()

Phase composition and molecular mobility were studied using H-1 NMR T-2 relaxometry in isotactic polybutene-1 (iPB-1) with two polymorphs - form I and......

Host-guest interaction of styrene and ethylbenzene in MIL-53 studied by solid-state NMR

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2018; 90 ()

Solid-state NMR was utilized to explore the host-guest interaction between adsorbate and adsorbent at atomic level to understand the separation mechan......

JIF:2.02

Measurement of proton chemical shift anisotropy in solid-state NMR spectroscopy

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2018; 93 ()

Proton chemical shift anisotropy (CSA) is significantly important as it provides the information of the dynamics and local environmental structure of ......

JIF:2.02

Reduction of the C-13 cross-polarization experimental time for pharmaceutical samples with long T-1 by ball milling in solid-state NMR

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2018; 94 ()

Many pharmaceutical samples have notably long H-1 T-1 (proton spin-lattice relaxation time), leading to lengthy experiments lasting several days in so......

JIF:2.02

Composite pulses in directly and indirectly detected N-14 MAS overtone spectroscopy

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2017; 84 ( )

N-14 MAS overtone spectroscopy is mainly limited by narrow excitation bandwidths owing to the use of very long pulses to get stronger signals. We prev......

JIF:2.67

Heteronuclear correlation experiments of Na-23-Al-27 in rotating solids

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2017; 84 ( )

We demonstrated that the heteronuclear correlation experiments between two quadrupolar nuclei, Na-23 and Al-27, with close Larmor frequencies can be a......

JIF:2.67

Determination of polymer crystallinity by the multivariable curve resolution method in C-13 solid NMR spectrum

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2017; 85-86 ( )

Most of the polymers are composed of a crystal part, an amorphous part, and a transitional interfacial part. These components present disparate physic......

JIF:2.67

Minimizing the t(1)-noise when using an indirect H-1 high-resolution detection of unlabeled samples

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2017; 87 ( )

The most utilized through-space correlation H-1-{X} methods with proton indirect detection use two consecutive transfers, H-1 -> X and then X ->......

JIF:2.67

Identification of double four-ring units in germanosilicate ITQ-13 zeolite by solid-state NMR spectroscopy

期刊: SOLID STATE NUCLEAR MAGNETIC RESONANCE, 2017; 87 ( )

Well-crystallized Ge-free and Ge-ITQ-13 were successfully obtained by solid state synthesis method. The Ge/Si ratio and the water content that are the......

JIF:2.67

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