Results 141 to 150 of about 5,802,905 (300)

A Nonlinear Organic Low‐Frequency Sound Sensor Based on Electrochemical Coupling in a Solidified Gel Membrane

open access: yesAdvanced Functional Materials, EarlyView.
A novel nonlinear infrasound sensor concept based on a free‐standing ion conductive gel membrane is introduced. Acoustic signals are directly transduced into an electrical signal using an internal application mechanisms (gating). The nonlinearity might be used for neuromorphic in‐sensor computing. ABSTRACT Measuring low‐frequency or infrasound acoustic
Maarten Mittmann   +6 more
wiley   +1 more source

Emergent metrics from wavelet-transformed quantum field theory

open access: yesJournal of High Energy Physics
We propose a scheme by which a wavelet bulk description of a quantum field theory (QFT) can be equipped with a metric based on local multiscale correlation functions.
Šimon Vedl   +7 more
doaj   +1 more source

European Equity Market Integration and Optimal Investment Horizons – Evidence from Wavelet Analysis [PDF]

open access: yes
In the paper the process of equity market integration in Europe is examined from the wavelet perspective. The method applied is the Continuous Discrete Wavelet Transform that enables to perform global and local wavelet variance and correlation ...
Joanna Bruzda
core  

Efficient Magnetization Switching Driven by Orbital Torque in Light 3d Transition‐Metal Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
Efficient magnetization switching is demonstrated through orbital torque generated from light 3d transition‐metal nitride. Transition‐metal nitrides are established as effective sources of orbital angular momentum for current‐induced switching, highlighting their potential for low‐power next‐generation orbitronic devices beyond conventional heavy‐metal‐
Gaurav K. Shukla   +3 more
wiley   +1 more source

Chaos synchronization of complex networks based on the novel four-wing chaotic system and its application in secure communication

open access: yes四川大学学报. 自然科学版, 2017
Taking the complex network as the background, and based on the Lyapunov stability theory, this paper firstly studies the asymptotic synchronization of globally coupled network, for which a new four-wing chaotic system is a node.
FU Hong-Rui   +2 more
doaj  

Wavelets in chemical transport theory

open access: yesJournal of Information and Optimization Sciences, 2003
CATTANI, Carlo, LASERRA, Ettore
openaire   +3 more sources

How the Porous Transport Layer Dictates Membrane Electrode Assembly Performance of IrO2 Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
The Schottky barrier formed at the catalyst | PTL interface critically governs both the initial performance and long‐term durability of the PEMWE, and its magnitude is dictated by the catalyst's work function. This limitation can be resolved by combining a rutile IrO2 core for efficient electron transfer with an amorphous IrOx shell for high surface ...
Hyeseong Jeon   +6 more
wiley   +1 more source

Disturbance Recognition of Power Quality Based on Wavelet Packet-Energy Entropy

open access: yesGong-kuang zidonghua, 2010
A disturbances recognition method of power quality based on wavelet packet-energy entropy(WP-EE) was put forward,in which four layers wavelet packet decomposition of simulaed disturbance voltage signals were performed and characteristic vectors of ...
LI Ning   +3 more
doaj  

Modulation of Surface‐Associated Transport in (Bi1‐xSbx)2Te3 via Battery‐ Inspired Solid‐State Iontronic Gating

open access: yesAdvanced Functional Materials, EarlyView.
Iontronic gating in a battery‐inspired device modulates the relative weight of surface‐associated and bulk‐like transport fingerprints in (Bi1‐xSbx)2Te3, resulting in phenomenological valve‐like transport behavior. The strongest WAL‐associated coherent transport signatures emerge near the transport‐defined carrier compensation regime at ultra‐low gate ...
Gabriel Vinicius de Oliveira Silva   +5 more
wiley   +1 more source

Heteroengineering‐Induced Electronic Reconstruction for Ammonium‐Ion Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
An integrated electronic reconstruction behavior is induced by local heteroengineering on VO2(B) electrode material surface of NH4+ supercapacitor, rationally modulating the electronic structure, enabling enhanced intrinsic conductivity and extra driving force for NH4+ intercalation reaction.
Ji‐Chi Liu   +11 more
wiley   +1 more source

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