Results 101 to 110 of about 180,621 (313)

On Adiabatic Processes at the Elementary Particle Level [PDF]

open access: yesJournal of Physical Mathematics, 2016
Analysis of adiabatic processes at the elementary particle level and of the manner in which they correlate with the principle of conservation of energy, the principle of least action and entropy. Analysis of the initial and irreversible adiabatic acceleration sequence of newly created elementary particles and its relation to these principles ...
openaire   +3 more sources

Investigation of Exothermic Behaviors of Energetic Particles in Microfluidics Channels

open access: yesAdvanced Materials Technologies, EarlyView.
Scheme and representative frames of delivery, ignition, and combustion process of core@shell Al@CuO energetic material in a microchannel. The electrical discharge occurred at the throat of microchannel leads to the combustion of the energetic reaction, causing the formation of high‐momentum butterfly‐shaped jet at the throat.
Alex Baranovsky   +4 more
wiley   +1 more source

Adiabaticity of the ramping process of an ac dipole [PDF]

open access: yesPhysical Review Special Topics - Accelerators and Beams, 2005
ac dipoles in accelerators are used to excite coherent betatron oscillations at a drive frequency close to the tune. If the excitation amplitude is slowly increased to the desired value and slowly decreased back to zero there is no significant emittance growth.
openaire   +3 more sources

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

Entanglement transfer of a Rydberg W-state to a multi-mode photonic state

open access: yesPhysical Review Research
A robust quantum protocol has been developed that achieves highly efficient entanglement transfer from a three-atom Rydberg system, initially in a W-state (|rrg〉+|rgr〉+|grr〉)/sqrt[3], to an equivalent photonic W-state (|101〉+|110〉+|011〉)/sqrt[3].
Aneesh Ramaswamy   +1 more
doaj   +1 more source

Determination of optimal reversed field with maximal electrocaloric cooling by a direct entropy analysis

open access: yes, 2016
Application of a negative field on a positively poled ferroelectric sample can enhance the electrocaloric cooling and appears as a promising method to optimize the electrocaloric cycle.
Bai-Xiang Xu   +4 more
core   +1 more source

Unlocking Spin Dynamics: Spin‐Orbit Coupling Driven Spin State Interconversion in Carbazole‐Containing TADF Emitters

open access: yesAdvanced Optical Materials, EarlyView.
This study explores overlapping charge transport mechanisms in TADF materials and identifies spin‐orbit coupling as the dominant mechanism for triplet‐to‐singlet transition in carbazole‐based cyanoarene emitters. Computational investigations reveal a second spin‐orbit‐coupling‐mediated reverse intersystem crossing pathway, significantly enhancing the ...
Annika Morgenstern   +13 more
wiley   +1 more source

Characteristic Analysis of Adiabatic Spray Absorption Process in Aqueous Ammonia Solution

open access: yesZhileng xuebao, 2013
An absorber is a key device of absorption refrigeration system, and it directly affects the performance of refrigeration system. As an important absorption type, adiabatic spray absorption process disperses the absorption fluid into fine droplets by ...
Su Fengmin, Deng Yangbo, Gao Hongtao
doaj  

A novel electrochemical system with adiabatic pre-charging and pre-discharging processes for efficient refrigeration [PDF]

open access: green, 2023
Bo Chen   +5 more
openalex   +1 more source

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