Results 71 to 80 of about 98,472 (317)

Unveiling Ultrafast Spin‐Valley Dynamics and Phonon‐Mediated Charge Transfer in MoSe2/WSe2 Heterostructures

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This study reveals the potential to manipulate spin‐valley polarization dynamics in MoSe2/WSe2 heterostructures by quantifying different scattering processes following selective photoexcitation. The results show that these heterostructures enable ultrafast valley‐selective charge transfer, with phonon scattering playing a significant role in the ...
Julian Wagner   +9 more
wiley   +1 more source

Master curves construction for viscoelastic functions of bituminous materials

open access: yesApplied Rheology
The performance of bituminous materials is often evaluated using rheological properties measured within the linear viscoelastic region. If there is a univocal temperature dependence of all the relaxation times, data obtained in different operating ...
Polacco Giovanni, Filippi Sara
doaj   +1 more source

Long-term creep behavior of self-reinforced PET composites

open access: yeseXPRESS Polymer Letters, 2017
Creep deformation of polymers results from their inherent viscoelastic nature that changes polymer’s shape with time. Creep response represents an important property of thermoplastic composites that affects their dimensional stability, especially in ...
C. M. Wu, P. C. Lin, R. Murakami
doaj   +1 more source

Creep behavior of cold-curing epoxy adhesives: analysis and predictive approach [PDF]

open access: yes, 2014
Composites In Civil Engineering (CICE), VANCOUVER, CANADA, 20-/08/2014 - 22/08/2014Creep behavior of cold-curing epoxy adhesives: analysis and predictive approach This study investigates the creep behavior of two commercially available cold-curing epoxy
Benzarti, Karim   +3 more
core   +2 more sources

Creating and Verifying a Quantum Superposition in a Micro-optomechanical System [PDF]

open access: yes, 2008
Micro-optomechanical systems are central to a number of recent proposals for realizing quantum mechanical effects in relatively massive systems. Here we focus on a particular class of experiments which aim to demonstrate massive quantum superpositions ...
Dirk Bouwmeester   +12 more
core   +3 more sources

Low‐Loss Parowax‐Imprinted Diffractive Neural Network for Orbital Angular Momentum Terahertz Holographic Imaging

open access: yesAdvanced Photonics Research, EarlyView.
This work introduces a low‐loss diffractive neural network, fabricated using an imprinting technique with parowax material, for recognizing and manipulating the topological charge of orbital angular momentum (OAM) waves. It is also demonstrated that the low‐loss diffractive network can perform mathematical operations based on the topological charges of
Wei Jia   +4 more
wiley   +1 more source

Creep behavior and modeling of high-density polyethylene (HDPE)

open access: yesPolymer Testing, 2021
Creep behavior of high-density polyethylene (HDPE) was investigated. HDPE has many engineering applications in different industries such as piping systems, cable and wiring, automotive parts, storage containers, and biomedical implants.
Mohammad Amjadi, Ali Fatemi
doaj  

A Theoretical Investigation on Coupled Mass‐charge Transport in a Binary Fluid

open access: yesAdvanced Theory and Simulations, EarlyView.
This study presents a theoretical framework for coupled mass‐charge transport in binary fluids using molecular dynamics simulations. By deriving governing equations from conservation laws and Onsager's theory, the approach introduces generalized diffusivity and electrostatic friction terms.
Antonio Cappai   +3 more
wiley   +1 more source

A time- and temperature-dependent viscoelastic model based on the statistical compatibility condition

open access: yesMaterials & Design, 2020
This paper presents a novel methodology to characterize viscoelastic materials, allowing the limitations of current conventional models based on Time-Temperature-Superposition (TTS) principle to be avoided.
A. Álvarez-Vázquez   +5 more
doaj  

Investigation of the dynamics of the various relaxation processes in SEBS block copolymer possessing low styrene fraction

open access: yesJournal of Saudi Chemical Society, 2021
We constructed entire master curve exhibiting all probable relaxation processes in styrene ethylene butylene styrene, SEBS, block copolymer from isothermal shear compliance measurements. Measurements have been performed in steps depending on the velocity
Sayed Z. Mohammady   +1 more
doaj  

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