Results 41 to 50 of about 23,192 (302)

Simulation of topological Zak phase in spin-phononic crystal networks

open access: yesPhysical Review Research, 2021
Topological states of matter are particularly interesting for both fundamental research and practical applications. Simulating topological phases in a quantum system is of great interest due to the ability to explore a plethora of topologically ...
Xiao-Xiao Li   +4 more
doaj   +1 more source

Quantum effects in the acoustic plasmons of atomically thin heterostructures [PDF]

open access: yesOptica, 2019
Recent advances in nanofabrication technology now enable unprecedented control over 2D heterostructures, in which single- or few-atom thick materials with synergetic opto-electronic properties can be combined to develop next-generation nanophotonic devices. Precise control of light can be achieved at the interface between 2D metal and dielectric layers,
A. Rodríguez Echarri   +2 more
openaire   +7 more sources

Laboratory Analysis of the Anti-Infectious Activity of Quantum Dots and Bioconjugates Based on Them in the Aspect of the Prospects for the Treatment of Inflammatory Diseases of the Eye. Experimental Research (Part 3)

open access: yesOftalʹmologiâ, 2022
This article presents the third part of an experimental study on the prospects and possibilities of using quantum dots and bioconjugates created on their basis in the treatment of inflammatory diseases of the eye.
V. O. Ponomarev   +6 more
doaj   +1 more source

Shannon Entropy as Characterization Tool in Acoustics

open access: yes, 2007
We introduce Shannon's information entropy to characterize the avoided crossing appearing in the resonant Zener-like phenomenon in ultrasonic superlattices made of two different fluidlike meta- materials.
Sanchez-Dehesa, Jose   +1 more
core   +1 more source

Wave redirection, localization, and non-reciprocity in a dissipative nonlinear lattice by macroscopic Landau–Zener tunneling: Experimental results

open access: yesAIP Advances, 2021
Nonlinear lattices and the nonlinear acoustics they support have a broad impact on shock and vibration mitigation, sound isolation, and acoustic logic devices.
A. Kanj   +4 more
doaj   +1 more source

Predicting the statistics of wave transport through chaotic cavities by the Random Coupling Model: a review and recent progress

open access: yes, 2013
In this review, a model (the Random Coupling Model) that gives a statistical description of the coupling of radiation into and out of large enclosures through localized and/or distributed channels is presented.
Anlage, Steven M.   +5 more
core   +1 more source

Quantum-Acoustical Drude Peak Shift

open access: yesPhysical Review Letters
Quantum acoustics -- a recently developed framework parallel to quantum optics -- establishesa nonperturbative and coherent treatment of the electron-phonon interaction in real space. The quantum-acoustical representation reveals a displaced Drude peak hid ing in plain sight within the venerable Fröhlich model: the optical conductivity exhibits a ...
Joonas Keski-Rahkonen   +5 more
openaire   +4 more sources

Wafer Bonding Technologies for Microelectromechanical Systems and 3D ICs: Advances, Challenges, and Trends

open access: yesAdvanced Engineering Materials, EarlyView.
This review explores wafer bonding technologies, covering wafer preparation, activation methods, and bonding mechanisms. It compares direct and indirect bonding, highlights recent advancements and future trends, and examines applications in 3D integration and packaging.
Abdul Ahad Khan   +5 more
wiley   +1 more source

Terahertz‐Driven Ultrafast Dynamics of Rare‐Earth Nickelates by Controlling Only the Charge Degree of Freedom

open access: yesAdvanced Functional Materials, EarlyView.
The THz drive of the Mott insulating state of a rare‐earth nickelate induces instantaneous insulator‐metal transition via quantum tunneling of valence electrons across the bandgap. This transition is pure electronic and highly non‐thermal, which may find its applications in ultrafast opto‐electronics with enhanced performance and minimal device size ...
Gulloo Lal Prajapati   +7 more
wiley   +1 more source

Generation and dynamics of entangled fermion–photon–phonon states in nanocavities

open access: yesNanophotonics, 2020
We develop the analytic theory describing the formation and evolution of entangled quantum states for a fermionic quantum emitter coupled simultaneously to a quantized electromagnetic field in a nanocavity and quantized phonon or mechanical vibrational ...
Tokman Mikhail   +4 more
doaj   +1 more source

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