Results 61 to 70 of about 199,303 (313)

Real spectra, Anderson localization, and topological phases in one-dimensional quasireciprocal systems

open access: yesNew Journal of Physics, 2022
We introduce the one-dimensional quasireciprocal lattices where the forward hopping amplitudes between nearest neighboring sites { t + t _jR } are chosen to be a random permutation of the backward hopping { t + t _jL } or vice versa.
Qi-Bo Zeng, Rong Lü
doaj   +1 more source

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

Optimal Hierarchical Control of Isolated Microgrids

open access: yesTecnoLógicas, 2022
The objective of this article is to propose a novel method that uses hierarchical control to efficiently manage power resources in an isolated Direct Current (DC) microgrid. The scope of this paper is limited to a numerical study of the components of the
Ricardo Alzate-Castaño   +1 more
doaj   +1 more source

Experimental observation of non-Hermitian higher-order skin interface states in topological electric circuits

open access: yesPhysical Review Research, 2023
The study of topological states has developed rapidly in electric circuits, which permits flexible fabrications of non-Hermitian systems by introducing non-Hermitian terms. Here, nonreciprocal coupling terms are realized by utilizing a voltage follower module in non-Hermitian topological electric circuits. We report the experimental realization of one-
Bin Liu   +6 more
openaire   +3 more sources

Advanced Surface Engineering and Passivation Strategies of Quantum Dots for Breaking Efficiency Barrier of Clean Energy Technologies: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
This review describes the different surface engineering strategies for quantum dots that addresses the challenges associated with surface defects, highlighting their role in enhancing the performance of solar energy conversion technologies. Abstract Colloidal quantum dots (QDs) have garnered significant attention for their unique potential in clean ...
Kokilavani S., Gurpreet Singh Selopal
wiley   +1 more source

Stability, Causality, and Passivity of Canonical Equivalent Circuits for Improper Rational Transfer Functions—Part II: With Complex-Conjugate Poles and Residues

open access: yesIEEE Access, 2023
This paper presents a comprehensive analysis of stability/causality/passivity (SCP) for improper rational transfer functions (TFs) with complex-conjugate pair of poles/residues, as an extension of real poles/residues case in our previous work.
Rasul Choupanzadeh, Ata Zadehgol
doaj   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

open access: yesAdvanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh   +4 more
wiley   +1 more source

Multi-stability and pattern-selection in oscillatory networks with fast inhibition and electrical synapses. [PDF]

open access: yesPLoS ONE, 2008
A model or hybrid network consisting of oscillatory cells interconnected by inhibitory and electrical synapses may express different stable activity patterns without any change of network topology or parameters, and switching between the patterns can be ...
Tiaza Bem   +3 more
doaj   +1 more source

PSION+: Combining Logical Topology and Physical Layout Optimization for Wavelength-Routed ONoCs

open access: yesIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2019
Optical networks-on-chip (ONoCs) are a promising solution for high-performance multicore integration with better latency and bandwidth than traditional electrical NoCs.
Alexandre Truppel   +4 more
semanticscholar   +1 more source

Advanced Cellulose‐Based Gels for Wearable Physiological Monitoring: From Fiber Modification to Application Optimization

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses cellulose‐based hydrogels technology, analyzes their application progress in physiological signal monitoring, and explores the effects of pretreatment, crosslinking, and molding methods on gel performance, to provide valuable insights into the efficient utilization of plant fibers and the environmentally friendly development of ...
Zhiming Wang   +8 more
wiley   +1 more source

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