Results 31 to 40 of about 3,630 (225)

Fluctuation modes of nanoconfined DNA [PDF]

open access: yesJournal of Applied Physics, 2012
We report an experimental investigation of the magnitude of length and density fluctuations in DNA that has been stretched in nanofluidic channels. We find that the experimental data can be described using a one-dimensional overdamped oscillator chain with nonzero equilibrium spring length and that a chain of discrete oscillators yields a better ...
Alena, Karpusenko   +5 more
openaire   +2 more sources

Hydrogen Sorption and Reversibility of the LiBH4-KBH4 Eutectic System Confined in a CMK-3 Type Carbon via Melt Infiltration

open access: yesC, 2020
Metal borohydrides have very high hydrogen densities but their poor thermodynamic and kinetic properties hinder their use as solid hydrogen stores.
Filippo Peru   +4 more
doaj   +1 more source

Chemistry in nanoconfined water

open access: yesChemical Science, 2017
Nanoconfined liquids have extremely different properties from the bulk, which profoundly affects chemical reactions taking place in nanosolvation.
Daniel Muñoz-Santiburcio, Dominik Marx
openaire   +3 more sources

Duplex DNA Is Weakened in Nanoconfinement

open access: yesJournal of the American Chemical Society, 2020
For proteins and DNA secondary structures such as G-quadruplexes and i-motifs, nanoconfinement can facilitate their folding and increase structural stabilities. However, the properties of the physiologically prevalent B-DNA duplex have not been elucidated inside the nanocavity.
Sagun Jonchhe   +8 more
openaire   +3 more sources

Adsorption at Nanoconfined Solid–Water Interfaces

open access: yesAnnual Review of Physical Chemistry, 2023
Reactions at solid–water interfaces play a foundational role in water treatment systems, catalysis, and chemical separations, and in predicting chemical fate and transport in the environment. Over the last century, experimental measurements and computational models have made tremendous progress in capturing reactions at solid surfaces. The interfacial
Ilgen, Anastasia G.   +3 more
openaire   +3 more sources

Polar Mixtures under Nanoconfinement

open access: yesThe Journal of Physical Chemistry B, 2009
We present results from molecular dynamics simulations describing structural and dynamical characteristics of equimolar mixtures of water and acetonitrile, confined between two silica walls separated at interplate distances of d=0.6, 1, and 1.5 nm. Two different environments were investigated: a first one where wall-solvent dispersion forces prevail ...
Rodriguez, Javier   +2 more
openaire   +3 more sources

Unravelling nanoconfined films of ionic liquids [PDF]

open access: yesThe Journal of Chemical Physics, 2014
The confinement of an ionic liquid between charged solid surfaces is treated using an exactly solvable 1D Coulomb gas model. The theory highlights the importance of two dimensionless parameters: the fugacity of the ionic liquid, and the electrostatic interaction energy of ions at closest approach, in determining how the disjoining pressure exerted on ...
Alpha A. Lee   +3 more
openaire   +4 more sources

Rheological Characteristics of Ionic Liquids under Nanoconfinement [PDF]

open access: yes, 2022
While the dynamic properties of ionic liquids (ILs) in nanoconfinement play a crucial role in the performance of IL-based electrochemical and mechanical devices, experimental work mostly falls short at reporting “solid-like” versus “liquid-like ...
Simon A. Rogers (1343409)   +5 more
core   +1 more source

Hydrogen Desorption Properties of Bulk and Nanoconfined LiBH4-NaAlH4

open access: yesCrystals, 2016
Nanoconfinement of 2LiBH4-NaAlH4 into a mesoporous carbon aerogel scaffold with a pore size, BET surface area and total pore volume of Dmax = 30 nm, SBET = 689 m2/g and Vtot = 1.21 mL/g, respectively is investigated.
Payam Javadian   +3 more
doaj   +1 more source

Graphene Supports for Metal Hydride and Energy Storage Applications

open access: yesCrystals, 2023
Energy production, distribution, and storage remain paramount to a variety of applications that reflect on our daily lives, from renewable energy systems, to electric vehicles and consumer electronics.
Cezar Comanescu
doaj   +1 more source

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