Results 61 to 70 of about 147,634 (282)

Equation of state for the one-dimensional attractive \delta-potential Bose gas in the weak-coupling regime

open access: yes, 2012
Approximated formulae for real quasi-momentum and the associated energy spectrum are presented for one-dimensional Bose gas with weak attractive contact interactions.
Ichikawa, Tsubasa   +2 more
core   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Cosmological FLRW phase transitions and micro-structure under Kaniadakis statistics

open access: yesPhysics Letters B
This article studies the thermodynamics phase transitions and critical phenomena of an FLRW cosmological model under truncated Kaniadakis's statistics. The EoS is derived from the corrected Friedmann field equations and the thermodynamics unified first ...
Joaquín Housset   +2 more
doaj   +1 more source

Controlling colloidal phase transitions with critical Casimir forces

open access: yes, 2013
The critical Casimir effect provides a thermodynamic analogue of the well-known quantum mechanical Casimir effect. It acts between two surfaces immersed in a critical binary liquid mixture, and results from the confinement of concentration fluctuations ...
Faber, Suzanne   +4 more
core   +2 more sources

van der Waals hadron resonance gas and QCD phase diagram [PDF]

open access: yesPhysical Review C, 2018
Taking into account the recently developed van der Waals (VDW) like equation of state (EoS) for grand canonical ensemble of fermions, the temperature dependent profiles of normalized entropy density ($s /T^3$) and the ratio of shear viscosity and entropy density ($ / s$) for hadron resonance gas have been evaluated.
Sarkar, Nachiketa, Ghosh, Premomoy
openaire   +2 more sources

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

RF experiments on Rb-rare-gas Van der Waals molecules [PDF]

open access: yesJournal de Physique, 1972
We have detected the action of a rf field on Rb-Kr and Rb-Ar molecules by optical pumping techniques. At a low rare-gas pressure, the experiment can be compared with one of magnetic resonance performed on these molecules. It provides significant information about the dependence of the spin-orbit interaction strength on the rotation-vibrational state of
Bouchiat, M. A., Pottier, L.C.
openaire   +2 more sources

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Interacting Quintessence Dark Energy Models in Lyra Manifold

open access: yesAdvances in High Energy Physics, 2014
We consider two-component dark energy models in Lyra manifold. The first component is assumed to be a quintessence field while the second component may be a viscous polytropic gas, a viscous Van der Waals gas, or a viscous modified Chaplygin gas. We also
M. Khurshudyan   +4 more
doaj   +1 more source

Evolution of weak waves and central expansion waves in a non-ideal relaxing gas

open access: yesAin Shams Engineering Journal, 2016
The main features of small amplitude waves generated by a planar piston-like surface in a planar flow of a vibrationally non-ideal relaxing gas are investigated.
Randheer Singh, J. Jena
doaj   +1 more source

Home - About - Disclaimer - Privacy