Results 41 to 50 of about 64,615 (313)

Use of the solvent chemistry for the control of the critical thickness of PbTiO3 ultrathin films [PDF]

open access: yes, 2010
The preparation of high-quality ferroelectric PbTiO3-based ultrathin films by chemical solution deposition. using a diol-based sol-gel method, has proved to be successful.
Fernandez, R.   +4 more
core   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Tailoring optical nonlinearity and gamma-ray shielding in $$\:{\mathbf{B}\mathbf{i}}_{2}{\mathbf{O}}_{3}$$ -modified borate–BCZT glasses

open access: yesScientific Reports
This study investigates the structural, optical, nonlinear, and gamma-ray shielding properties of $$\:{\text{B}\text{i}}_{2}{\text{O}}_{3}$$ – $$\:{\text{B}}_{2}{\text{O}}_{3}$$ –BCZT glasses with composition x $$\:{\text{B}\text{i}}_{2}{\text{O}}_{3}$$ +
Esraa A. Gaber   +3 more
doaj   +1 more source

A Self-Powered Broadband Photodetector with High Photocurrent Based on Ferroelectric Thin Film Using Energy Band Structure Design

open access: yesCrystals
Self-powered photodetectors have the advantages of high sensitivity, sustainability, and small size and have become a research hotspot in advanced optoelectronic systems.
Xing Gao   +8 more
doaj   +1 more source

Proper Ferroelectricity in the Dion?Jacobson Material CsBi2Ti2NbO10: Experiment and Theory [PDF]

open access: yes, 2015
A diverse range of materials and properties are exhibited by layered perovskites. We report on the synthesis, characterization, and computational investigation of a new ferroelectric?CsBi2Ti2NbO10, an n = 3 member of the Dion?Jacobson (DJ) family ...
Hyatt NC   +23 more
core   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Optical and electrical properties of spray pyrolysis deposited nano-crystalline BiFeO3 films

open access: yesAIP Advances, 2011
The nano-crystalline BiFeO3 were prepared under controlled substrate temperature by spray pyrolysis method. Their structural, optical and electrical properties were studied and correlated.
Annapu Reddy Venkateswarlu   +2 more
doaj   +1 more source

Ferroelectric behavior and spectroscopic properties of La-Modified lead titanate nanoparticles prepared by a sol-gel method

open access: yesHeliyon, 2020
The sol-gel method was used to prepare perovskite type (Pb1-1.5x Lax□0.5x)TiO3 (PLT) ceramics with x = 0.21, 0.22, 0.23, 0.24, 0.25 in order to investigate their structural, optical, and dielectric properties.
M. Mostafa   +3 more
doaj   +1 more source

Modulating the Band Alignments of Two-Dimensional In2Se3/InSe Heterostructure via Ferroelectric Polarization and Interlayer Coupling

open access: yesFrontiers in Physics, 2022
Two-dimensional (2D) ferroelectric materials with robust polarization down to atomic thicknesses provide novel building blocks for functional heterostructures.
Yabing Du   +5 more
doaj   +1 more source

Transformation dependence of lead zirconate titanate (PZT) as shown by PiezoAFM surface mapping of Sol-gel produced PZT on various substrates [PDF]

open access: yes, 2001
PZT was grown on STP (Si/SiO2/Ti/Pt (Ti 5nm, Pt 100nm)), SAP (Si/Si3N4/Al/Ti/Pt (Al 100nm, Ti 10nm, Pt 15nm)) and GI (Glass/ITO(Indium Tin Oxide)).
Dunn, Steve, Whatmore, Roger W.
core   +1 more source

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