Results 61 to 70 of about 193,411 (276)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Fermi-Edge Superfluorescence from a Quantum-Degenerate Electron-Hole Gas [PDF]

open access: yes, 2013
We report on the observation of spontaneous bursts of coherent radiation from a quantum-degenerate gas of nonequilibrium electron-hole pairs in semiconductor quantum wells. Unlike typical spontaneous emission from semiconductors, which occurs at the band
Belyanin, A. A.   +6 more
core   +4 more sources

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Round‐robin test of all‐solid‐state battery with sulfide electrolyte assembly in coin‐type cell configuration

open access: yesElectrochemical Science Advances
The replacement of conventional lithium‐ion batteries with solid‐state batteries is currently under investigation by many players both from academia and industry.
Alexander Beutl   +6 more
doaj   +1 more source

Tuning the collective decay of two entangled emitters by means of a nearby surface

open access: yes, 2017
We consider the radiative properties of a system of two identical correlated atoms interacting with the electromagnetic field in its vacuum state in the presence of a generic dielectric environment.
Barcellona, P.   +4 more
core   +1 more source

Entangling Two-Atom Through Cooperative Interaction Under Stimulated Emission [PDF]

open access: yesInternational Journal of Theoretical Physics, 2006
We discuss the generation of two-atom entanglement inside a resonant microcavity under stimulated emission (STE) interaction. The amount of entanglement is shown based on different atomic initial state. For each kind of intial state, we obtain the entanglement period and the entanglement critical point, which are found to deeply depend on driving field
Guo, Yan-Qing   +3 more
openaire   +3 more sources

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Non-linear incentive equilibrium strategies for a transboundary pollution differential game [PDF]

open access: yes, 2019
Producción CientíficaIn this paper we apply non-linear incentive strategies to sustain over time an agreement. We illustrate the use of these strategies in a linear-quadratic transboundary pollution differential game.
Frutos Baraja, Francisco Javier de   +1 more
core   +2 more sources

Auditory cellular cooperativity probed via spontaneous otoacoustic emissions

open access: yesBiophysical Journal
AbstractAs a sound pressure detector that uses energy to boost both its sensitivity and selectivity, the inner ear is an active non-equilibrium system. The collective processes of the inner ear giving rise to this exquisite functionality remain poorly understood.
Christopher Bergevin   +4 more
openaire   +3 more sources

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