Results 111 to 120 of about 17,232 (309)

Compression and broadening of phase-conjugate pulses in photorefractive self-pumped phase conjugator

open access: yes, 2000
Pulse propagation and shaping are investigated in photorefractive self-pumped phase conjugators in both transmission- and reflection-grating regimes. The dispersion properties of self-pumped phase conjugators are analyzed by taking into account both the ...
Kaczmarek, Malgosia   +2 more
core  

Boosting Ferroelectricity: 2D and Polymer Ferroelectric Hybrids Enabling Ambipolar Nonvolatile MoS2 Memory Transistor

open access: yesAdvanced Science, EarlyView.
Two‐dimensional CuInP2S6 nanosheets are incorporated into a P(VDF‐TrFE) matrix to induce polarization‐cooperative ferroelectric coupling. The resulting P(VDF‐TrFE)/CuInP2S6 hybrid film exhibits reinforced ferroelectric ordering and reduced coercive electric fields compared with pristine P(VDF‐TrFE).
Yeonsu Jeong   +10 more
wiley   +1 more source

Al-Ce co-doped BaTiO3 nanofibers as a high-performance bifunctional electrochemical supercapacitor and water-splitting electrocatalyst

open access: yesScientific Reports
Supercapacitors and water splitting cells have recently played a key role in offering green energy through converting renewable sources into electricity.
Fatemeh Zakeri   +5 more
doaj   +1 more source

Dielectric and microstructural properties of BaTiO3 and Ba0.9925Er0.0075TiO3 ceramics

open access: yesEPJ Web of Conferences, 2017
BaTiO3 and Ba0.9925Er0.0075TiO3 ceramics were investigated regarding their dielectric and microstructure properties via conventional solid state reaction method. The phase pure samples were obtained when heated at 1400°C for overnight. The effect of Er3+
Ismail Fatin Adila   +4 more
doaj   +1 more source

Thermistor formation using batio3 powders synthesised by the pechini method [PDF]

open access: yes, 2010
Barium titanate (BaTiO3) is a compound of interest in the field of electroceramics which is widely used in the manufacture of capacitors, piezoelectric transducers and resistive devices having a positive temperature coefficient (PTCR) and in manu ...
Rodríguez Páez, Jorge E.   +1 more
core  

Electrical Switching of Magnetization in the Artificial Multiferroic CoFeB/BaTiO3

open access: yes, 2016
Electronic, magnetic, chemical, and mechanical phenomena occurring in metal/oxide heterostructures have recently received great attention in view of their exploitation in novel solid state devices.
Biškup, Neven   +21 more
core   +1 more source

BaTiO3–CoFe2O4–BaTiO3 trilayer composite thin films prepared bychemical solution deposition

open access: yes, 2020
Multiferroic BaTiO3–CoFe2O4–BaTiO3 thin films were synthesized by spin coating of Co(NO3)2–Fe(NO3)3 and Ba(OAc)2–Ti(i-OPr)4 dissolved in a mixture of acetic acid and dimethylformamide.
Roberto Köferstein
core   +1 more source

Dual‐Mode Nanoporous SiO2 Memristors with Coexisting Volatile and Nonvolatile Dynamics for Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A nanoporous SiO2 memristor enabling reconfigurable volatile and non‐volatile switching within a single device is demonstrated. The dual‐mode functionality supports both physical reservoir dynamics and synaptic weight storage, allowing unified hardware implementation of reservoir computing for temporal information processing, including image and ...
Bohao Ding   +5 more
wiley   +1 more source

Dielectric Property of a Large‐Scale Transferred Single‐Crystal BaTiO3 Film Prepared Using a Water‐Soluble Sacrificial Buffering Layer

open access: yesAdvanced Materials Interfaces
The process of transferring inorganic single crystal thin films by using a water‐soluble sacrificial layer, especially Sr3Al2O6, has attracted much attention for its potential application to flexible devices and to the investigation of the properties of ...
Sou Yasuhara   +5 more
doaj   +1 more source

Polarization Dynamics in Ferroelectrics: Insights Enabled by Machine Learning Molecular Dynamics

open access: yesAdvanced Science, EarlyView.
Machine learning molecular dynamics is presented as a route to capture polarization switching, domain wall kinetics, topological polar textures, and polar mechanical coupling beyond the limits of conventional atomistic methods. This Perspective surveys recent progress and identifies key methodological directions, including long‐range electrostatics ...
Dongyu Bai   +3 more
wiley   +1 more source

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