Results 91 to 100 of about 585 (189)
2D Copper MOF Membranes with Precise Pores for Ionic Memory
. ABSTRACT Biological ion channels play a critical role in the complex physiological processes of living organisms. Inspired by these natural systems, we demonstrate the fabrication of ultrathin 2D copper‐based metal‐organic framework (CuMOF) films and their application to mimic key functionalities of biological membranes. Using a liquid–air interface
Hiran Jyothilal +9 more
wiley +1 more source
Modelling the generic TiO_{2} memristor with the parasitic components
Memristor is the famous fourth basic electric circuit element postulated by Leon Chua in 1971 [1]. The discovery of the physical solid-state structures having memristive characteristics by the HP scientists in 2008 has attracted enormous interest in the ...
Garda, Bartłomiej +3 more
core +1 more source
The first TrFE‐free ferroelectric polymers exhibiting concurrently a morphotropic phase boundary and high Curie temperature are reported through a grafting strategy, which is completely different from previous methods to design MPB by composition and irradiation. This finding offers a cost‐effective solution to decode the long‐standing inverse relation
Zekai Fei +6 more
wiley +1 more source
Sunpatiens compact hot coral: memristors in flowers
Leon Chua postulated the theory of a memristor – a resistor with memory – in 1971, and the first solid-state memristor was built in 2008. Memristors exist in vivo as components of plasma membranes in plants, fruits, roots and seeds.
Eunice K. Nyasani, Alexander G. Volkov
core +1 more source
Deep Sight of Temperature‐Dependent Wake‐Up Effect of Hf0.5Zr0.5O2 Capacitors and Characterization
ABSTRACT Doped HfO2 ferroelectrics have attracted significant attention owing to their compatibility with CMOS processes in memory applications. The evolution of phases in doped HfO2 films during the wake‐up process remains a subject of ongoing interest.
Zichong Zhang +8 more
wiley +1 more source
Remarkable Electric Field‐Controlled Magnetism in La/Sm Co‐Substituted BiFeO3 Multiferroic Ceramics
The remarkable electric field‐controlled magnetism (change of Mr reaches up to 62.7%) in La/Sm co‐substituted BiFeO3 ceramics, originating from the electric field‐induced phase transition of Pna21/R3c, is achieved by enhancing the dielectric strength. Moreover, the significant improvement in ferroelectricity is also determined after the electric field ...
Qing Tian Li +3 more
wiley +1 more source
Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira +2 more
wiley +1 more source
Memristors, or more generally “memristive systems,” are nonlinear electric components that change their resistance depending on a set of state variables.
Yugo Oshima +6 more
doaj +1 more source
This study investigates the synergistic effects of Ti‐doping and K5.4Cu1.3Ta10O29 (KCT) co‐modification on KNN ceramics to develop sustainable, lead‐free piezoelectrics. Co‐modification significantly enhances electromechanical coupling and the mechanical quality factor. The optimized KNN‐Ti‐KCT system achieves thermal stability comparable to commercial
Andraž Bradeško +11 more
wiley +1 more source
Existence Analysis of a Three‐Species Memristor Drift‐Diffusion System Coupled to Electric Networks
ABSTRACT The existence of global weak solutions to a partial‐differential‐algebraic system is proved. The system consists of the drift‐diffusion equations for the electron, hole, and oxide vacancy densities in a memristor device, the Poisson equation for the electric potential, and the differential‐algebraic equations for an electric network.
Ansgar Jüngel, Tuấn Tùng Nguyến
wiley +1 more source

