Results 71 to 80 of about 49,255 (246)

AI‐Driven Defect Engineering for Advanced Thermoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review presents how AI accelerates the design of defect‐tuned thermoelectric materials. By integrating machine learning with high‐throughput data and physics‐informed representations, it enables efficient prediction of thermoelectric performance from complex defect landscapes.
Chu‐Liang Fu   +9 more
wiley   +1 more source

Aperiodic signals processing via parameter-tuning stochastic resonance in a photorefractive ring cavity

open access: yesAIP Advances, 2014
Based on solving numerically the generalized nonlinear Langevin equation describing the nonlinear dynamics of stochastic resonance by Fourth-order Runge-Kutta method, an aperiodic stochastic resonance based on an optical bistable system is numerically ...
Xuefeng Li, Guangzhan Cao, Hongjun Liu
doaj   +1 more source

Invariant Measures on Stationary Bratteli Diagrams [PDF]

open access: yes, 2008
We study dynamical systems acting on the path space of a stationary (non-simple) Bratteli diagram. For such systems we explicitly describe all ergodic probability measures invariant with respect to the tail equivalence relation (or the Vershik map ...
Bezuglyi, S.   +3 more
core   +3 more sources

Inverted PAINT for Material‐Specific Super‐Resolution Fluorescence Imaging of Semiconductors

open access: yesAdvanced Materials, EarlyView.
This study presents Inverted PAINT, a label‐free super‐resolution fluorescence imaging method optimized for thick and non‐transparent semiconductor materials. By employing electrostatic dye–surface interactions in an inverted geometry, the technique enables material‐specific, multicolor, and 3D nanoscale imaging, with applications in semiconductor ...
Uidon Jeong, Doory Kim
wiley   +1 more source

Optical Chaos Generation and Applications

open access: yesAdvanced Photonics Research, EarlyView.
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen   +8 more
wiley   +1 more source

A Direct Construction of Inter-Group Complementary Code Set

open access: yesIEEE Access, 2018
Complete complementary codes (CCCs) is a collection of mutually orthogonal complementary codes and Inter-group complementary (IGC) code set consists of multiple disjoint groups of 2-D codes.
Palash Sarkar   +3 more
doaj   +1 more source

Exploring Phonon Interference: Insights From a Nano‐Scale Silicon Double Slit Atomistic Simulation

open access: yesAdvanced Theory and Simulations, EarlyView.
Classical Waves at the Atomic Scale: Molecular Dynamics Reveal Phonon Interference in Silicon Nanostructures. Abstract In this study, the classic double‐slit experiment, originally developed for light waves is successfully adapted, to investigate the behavior of phonons in crystalline silicon.
Efstratios Nikidis   +5 more
wiley   +1 more source

Analytical tuning of regulators in a cascade automatic discharge control system

open access: yesСовременная наука и инновации, 2023
When synthesizing automatic control systems, there is a problem with complex definition of controller parameters, and the main criterion becomes the achievement of stable operation, and the quality of the transient becomes of secondary importance.
D. A. Kovalev   +3 more
doaj   +1 more source

Incoherent Exciton Trapping in Self-Similar Aperiodic Lattices [PDF]

open access: yes, 1994
Incoherent exciton dynamics in one-dimensional perfect lattices with traps at sites arranged according to aperiodic deterministic sequences is studied.
Dominguez-Adame, Francisco   +2 more
core   +5 more sources

Self‐Assembled Moiré Superlattices of Ti3C2Tx MXene for Future Twistronic Applications

open access: yesAdvanced Science, EarlyView.
Scanning tunneling microscopy imaging reveals self‐assembled Moiré superlattices in MXene with distinct periodicities. The observed Moiré modulates the local density of states due to interlayer electronic coupling. This work provides an atomic‐scale understanding of MXene Moiré physics and establishes a foundation for twistronics in future quantum ...
Kuanysh Zhussupbekov   +9 more
wiley   +1 more source

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