Turnitin
降AI改写
早检测系统
早降重系统
Turnitin-UK版
万方检测-期刊版
维普编辑部版
Grammarly检测
Paperpass检测
checkpass检测
PaperYY检测
Self-diffusion studies by intra-and inter-molecular spin-lattice relaxometry using field-cycling: Liquids, plastic crystals, porous media, and polymer segments
R Kimmich, N Fatkullin - Progress in Nuclear Magnetic Resonance …, 2017 - Elsevier
Field-cycling NMR relaxometry is a well-established technique for probing molecular
dynamics in a frequency range from typically a few kHz up to several tens of MHz. For the …
dynamics in a frequency range from typically a few kHz up to several tens of MHz. For the …
Application of proton field‐cycling NMR relaxometry for studying translational diffusion in simple liquids and polymer melts
M Flämig, M Hofmann, A Lichtinger… - Magnetic Resonance …, 2019 - Wiley Online Library
With the availability of commercial field‐cycling relaxometers together with progress of home‐
built instruments nuclear magnetic resonance relaxometry has gained new momentum as a …
built instruments nuclear magnetic resonance relaxometry has gained new momentum as a …
Time-domain NMR observation of entangled polymer dynamics: Focus on all tube-model regimes, chain center, and matrix effects
ML Trutschel, A Mordvinkin, F Furtado, L Willner… - …, 2018 - ACS Publications
Proton multiple-quantum time-domain NMR combined with time–temperature superposition
is a powerful method to study entangled chain dynamics. Overcoming the previous limitation …
is a powerful method to study entangled chain dynamics. Overcoming the previous limitation …
[HTML][HTML] Microscopic observation of the segmental orientation autocorrelation function for entangled and constrained polymer chains
A Mordvinkin, K Saalwächter - The Journal of Chemical Physics, 2017 - pubs.aip.org
Previous work on probing the dynamics of reptating polymer chains in terms of the
segmental orientation autocorrelation function (OACF) by multiple-quantum (MQ) NMR …
segmental orientation autocorrelation function (OACF) by multiple-quantum (MQ) NMR …
Predicting Solute Diffusivity in Polymers Using Time–Temperature Superposition
RM Elder, DM Saylor - The Journal of Physical Chemistry B, 2022 - ACS Publications
We demonstrate a novel application of the time–temperature superposition (TTS) principle to
predict solute diffusivity D in glassy polymers using atomistic molecular dynamics …
predict solute diffusivity D in glassy polymers using atomistic molecular dynamics …
Segmental Mean Square Displacement: Field-Cycling 1H Relaxometry vs Neutron Scattering
M Hofmann, B Kresse, AF Privalov, L Heymann… - …, 2016 - ACS Publications
Proton (1H) field-cycling (FC) NMR relaxometry is applied to monitor the crossover in the
segmental subdiffusion from the Rouse to the constrained Rouse regime in an entangled …
segmental subdiffusion from the Rouse to the constrained Rouse regime in an entangled …
Segmental dynamics of polyethylene-alt-propylene studied by NMR spin echo techniques
A Lozovoi, C Mattea, M Hofmann… - The Journal of …, 2017 - pubs.aip.org
Segmental dynamics of a highly entangled melt of linear polyethylene-alt-propylene with a
molecular weight of 200 kDa was studied with a novel proton nuclear magnetic resonance …
molecular weight of 200 kDa was studied with a novel proton nuclear magnetic resonance …
Application of field-cycling 1H NMR relaxometry to the study of translational and rotational dynamics in liquids and polymers
EA Rössler, M Hofmann, N Fatkullin - 2018 - books.rsc.org
Field-cycling (FC) NMR relaxometry is a well-established method for probing the dynamics
in condensed matter. 1–9 The method predominantly yields the (Larmor) frequency …
in condensed matter. 1–9 The method predominantly yields the (Larmor) frequency …
On the theory of the proton dipolar-correlation effect as a method for investigation of segmental displacement in polymer melts
A Lozovoi, L Petrova, C Mattea, S Stapf… - The Journal of …, 2017 - pubs.aip.org
A thorough theoretical description of the recently suggested method [A. Lozovoi et al. J.
Chem. Phys. 144, 241101 (2016)] based on the proton NMR dipolar-correlation effect …
Chem. Phys. 144, 241101 (2016)] based on the proton NMR dipolar-correlation effect …
On the theory of deuteron NMR free induction decay of reptating polymer chains: Effect of end segment dynamics
IK Ostrovskaya, NF Fatkullin, T Körber… - The Journal of …, 2020 - pubs.aip.org
A self-consistent approximation beyond the Redfield limit and without using the Anderson–
Weiss approximation for the Free Induction Decay (FID) of deuteron spins belonging to …
Weiss approximation for the Free Induction Decay (FID) of deuteron spins belonging to …