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相关论文: A comparative study of solvent dynamics in Choline…

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We present here the comparative study between the dynamics Choline and Tetra-methyl ammonium bromide. This is well known that deficiency in Choline would cause many severe diseases. No wonder why Choline is crucial component for our…

化学物理 · 物理学 2018-10-16 Debsindhu Bhowmik

Aqueous solution of tetrabutylammonium bromide is studied by quasi-elastic neutron scattering, to give information on the dynamic modes involving the ions present. Using a careful combination of two techniques, time-of-flight (TOF) and…

化学物理 · 物理学 2016-09-13 Debsindhu Bhowmik

Neutron scattering and molecular dynamics studies were performed on a concentrated aqueous tetramethylammonium (TMA) chloride solution to gain insight into the hydration shell structure of TMA, which is relevant for understanding its…

The impact of hydration on the reorientational dynamics of the deep eutectic solvent (DES) ethaline, a 2:1 molar mixture of ethylene glycol and choline chloride was studied. Its overall response was explored by means of shear mechanical…

软凝聚态物质 · 物理学 2024-10-16 Yannik Hinz , Roland Böhmer

Chemically active colloids or enzymes cluster into dense droplets driven by their phoretic response to collectively generated chemical gradients. Employing Brownian dynamics simulation techniques, our study of the dynamics of such a…

软凝聚态物质 · 物理学 2024-01-29 K. R. Prathyusha , Suropriya Saha , Ramin Golestanian

In this study, we investigate the microscopic diffusion dynamics of choline chloride (ChCl) based deep eutectic solvents (DESs) to elucidate the influence of hydrogen bond donor (HBD) identity on the mobility of cholinium ions. The DES…

软凝聚态物质 · 物理学 2025-10-08 Rinesh T. , H. Srinivasan , V. K. Sharma , S. Mitra

Solvation in 1-ethyl-3-methylmidazolium chloride and in 1-ethyl-3-methylimidazolium hexafluorophosphate near equilibrium is investigated via molecular dynamics computer simulations with diatomic and benzenelike molecules employed as probe…

软凝聚态物质 · 物理学 2009-11-11 Y. Shim , M. Y. Choi , Hyung J. Kim

Solid-state cooling using barocaloric materials is a promising avenue for eco-friendly, inexpensive and highly efficient cooling. To design barocaloric compounds ready for deployment, it is essential to understand their thermodynamic…

材料科学 · 物理学 2022-08-31 Bernet E. Meijer , Guanqun Cai , Franz Demmel , Helen C. Walker , Anthony E. Phillips

Molecular dynamics simulations have been performed on pure liquid water, aqueous solutions of sodium chloride, and polymer solutions exposed to a strong external electric field with the goal to gain molecular insight into the structural…

软凝聚态物质 · 物理学 2016-08-08 I. Nezbeda , J. Jirsák , F. Moučka , W. R. Smith

Small molecules are often found to exhibit extraordinarily diverse biological activities. Metformin is one of them. It is widely used as anti-diabetic drug for type-two diabetes. In addition to that, metformin hydrochloride shows…

生物大分子 · 定量生物学 2018-02-08 Sayantan Mondal , Rudra N Samajdar , Saumyak Mukherjee , Aninda J Bhattacharyya , Biman Bagchi

Environmentally-benign, non-toxic electrolytes with combinatorial design spaces are excellent candidates for green solvents, green leaching agents, and carbon capture sources. Here, we examine one particular green solvent, ethaline, a 2:1…

We investigated the molecular dynamics of the prototypical deep eutectic solvent (DES) ethaline. We disentangled the different motions of its two constituents, namely choline chloride and ethylene glycol on a spatio-temporal range that…

We present an ab initio molecular dynamics (MD) investigation of the tautomeric equilibrium for aqueous solutions of glycine and acetone at realistic experimental conditions. Metadynamics is used to accelerate proton migration among…

软凝聚态物质 · 物理学 2020-12-29 Emanuele Grifoni , GiovanniMaria Piccini , Michele Parrinello

We present a new hybrid lattice-Boltzmann and Langevin molecular dynamics scheme for simulating the dynamics of suspensions of spherical colloidal particles. The solvent is modeled on the level of the lattice-Boltzmann method while the…

软凝聚态物质 · 物理学 2007-06-20 Vladimir Lobaskin , Burkhard Duenweg

The molecular dynamics (MD) simulation study of solvation structure and free energetics in 1-ethyl-3-methylimidazolium chloride and 1-ethyl-3-methylimidazolium hexafluorophosphate using a probe solute in the preceding article [Y. Shim, M.…

软凝聚态物质 · 物理学 2009-11-11 Y. Shim , M. Y. Choi , H. J. Kim

In this work, we discuss the connection between the anomalies of the thermodynamic properties, experimentally observed in tertiary butyl alcohol (TBA) and water solutions, and the molecular clustering in these solutions, as revealed by…

软凝聚态物质 · 物理学 2013-08-19 Deepa Subramanian , Jeffery B. Klauda , Jan Leys , Mikhail A. Anisimov

The molecular mechanism of the solvent motion that is required to instigate the protein structural relaxation above a critical hydration level or transition temperature has yet to be determined. In this work we use quasi-elastic neutron…

生物大分子 · 定量生物学 2016-09-08 Daniela Russo , Greg Hura , Teresa Head-Gordon

Molecular design requires systematic and broadly applicable methods to extract structure-property relationships. The focus of this study is on learning thermodynamic properties from molecular-liquid simulations. The methodology relies on an…

材料科学 · 物理学 2023-07-04 Bernadette Mohr , Diego van der Mast , Tristan Bereau

Urea at sufficiently high concentration unfolds the secondary structure of proteins leading to denaturation. In contrast, Choline Chloride (ChCl) and urea, in 1:2 molar ratio form a deep eutectic mixture, a liquid at room temperature and…

软凝聚态物质 · 物理学 2019-09-17 Atanu Maity , Soham Sarkar , Ligesh Theeyancheri , Rajarshi Chakrabarti

Molecular dynamics in pure water and aqueous salt solutions remain incompletely understood, partly due to the apparent contradictions between results from different spectroscopic techniques. In this work, we demonstrate, by detailed…

软凝聚态物质 · 物理学 2025-12-22 Rolf Zeißler , Florian Pabst , Thomas Blochowicz
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