Results 31 to 40 of about 6,295 (203)

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

Nanoconfined catalytic Ångström-size motors [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Self-propelled chemically powered synthetic micron and nano-scale motors are being intensively studied because of the wide range of potential applications that exploit their directed motion. This paper considers even smaller Ångström-size synthetic motors.
Peter H. Colberg, Raymond Kapral
openaire   +3 more sources

Ballistic Brownian Motion of Nanoconfined DNA

open access: yesACS Nano, 2023
Theoretical treatments of polymer dynamics in liquid generally start with the basic assumption that motion at the smallest scale is heavily overdamped; therefore, inertia can be neglected. We report on the Brownian motion of tethered DNA under nanoconfinement, which was analyzed by molecular dynamics simulation and nanoelectrochemistry-based single ...
Madrid, Ignacio   +10 more
openaire   +3 more sources

Deciphering nanoconfinement effects on molecular orientation and reaction intermediate by single molecule imaging

open access: yesNature Communications, 2019
Nanoconfinement effects on changing molecular transport and reaction kinetics in heterogeneous catalysis have been widely recognized. Here, the authors design a core-shell nanocatalyst with aligned linear nanopores to uncover nanoconfinement effects on ...
Bin Dong   +6 more
doaj   +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

Phase behaviour and structure of a superionic liquid in nonpolarized nanoconfinement [PDF]

open access: yes, 2016
The ion-ion interactions become exponentially screened for ions confined in ultranarrow metallic pores. To study the phase behaviour of an assembly of such ions, called a superionic liquid, we develop a statistical theory formulated on bipartite lattices,
Dudka, Maxym   +3 more
core   +4 more sources

Molecular Dynamics Simulations of Hydroxyapatite Nanopores in Contact with Electrolyte Solutions: The Effect of Nanoconfinement and Solvated Ions on the Surface Reactivity and the Structural, Dynamical, and Vibrational Properties of Water

open access: yesCrystals, 2017
Hydroxyapatite, the main mineral phase of mammalian tooth enamel and bone, grows within nanoconfined environments and in contact with aqueous solutions that are rich in ions.
Devis Di Tommaso   +5 more
doaj   +1 more source

Factors Affecting Hydrogen Adsorption in Metal–Organic Frameworks: A Short Review

open access: yesNanomaterials, 2021
Metal–organic frameworks (MOFs) have significant potential for hydrogen storage. The main benefit of MOFs is their reversible and high-rate hydrogen adsorption process, whereas their biggest disadvantage is related to their operation at very low ...
Vladimír Zeleňák, Ivan Saldan
doaj   +1 more source

New Structural Anomaly Induced by Nanoconfinement [PDF]

open access: yesThe Journal of Physical Chemistry B, 2014
We explore the structural properties of anomalous fluids confined in a nanopore using Molecular Dynamics simulations. The fluid is modeled by core-softened (CS) potentials that have a repulsive shoulder and an attractive well at a further distance. Changing the attractive well depth of the fluid-fluid interaction potential, we studied the behavior of ...
Krott, Leandro B.   +2 more
openaire   +3 more sources

Comment on "Nonlocal statistical field theory of dipolar particles in electrolyte solutions" by Y.A. Budkov [PDF]

open access: yes, 2018
The article by Budkov introduces a nonlocal field-theoretic model of solvent-explicit electrostatics. Despite giving a detailed introduction to the early literature on the topic, the article misses out on a series of articles that we published several ...
Ala-Nissila, Tapio   +2 more
core   +2 more sources

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