Results 21 to 30 of about 47,789 (301)
Ferroelectric Phase Transitions in Ultra-thin Films of BaTiO3 [PDF]
We present molecular dynamics simulations of a realistic model of an ultrathin film of BaTiO$_3$ sandwiched between short-circuited electrodes to determine and understand effects of film thickness, epitaxial strain and the nature of electrodes on its ...
Jaita Paul +5 more
core +2 more sources
Doping and temperature-dependent optical properties of oxygen-reduced BaTiO3-d [PDF]
We report on optical properties of reduced BaTiO3-d at different doping levels including insulating and metallic samples. In all the samples, including metallic one, we observe structural phase transitions from the changes in the infrared-active phonon ...
Couillard, M. +3 more
core +1 more source
Microstructural Characterization of Sputter Deposited BaTiO3/Ni/BaTiO3/Ni/BaTiO3 Multi-layer Thin Films on SiO2/Si Wafers [PDF]
Extended abstract of a paper presented at Microscopy and Microanalysis 2009 in Richmond, Virginia, USA, July 26 – July 30 ...
M Zhang, JN Reck, FS Miller, MJ O'Keefe
openaire +1 more source
The structure of stable phases is investigated using first-principle calculations based on the functionals: LDA, GGA and newly developed general-purpose heavily constrained and appropriately normalized meta GGAfunctional (SCAN). The purpose of this study is to theoretically study the atomic displacements and band gap of the cubic, tetragonal ...
T.M. Inerbaev +5 more
openaire +3 more sources
Single unidirectional photorefractive ring resonator (SUPRR) and coupled unidirectional photorefractive ring resonator (CUPRR) were considered with BaTiO3 and LiNbO3 crystals as inter-cavity photorefractive media.
Ruchi Singh, R. A. Yadav, D. P. Singh
doaj +1 more source
Advancements in BaTiO3-Based Ultrasound‐Triggered Piezoelectric Catalysis for Tumor Therapy [PDF]
Barium titanate (BaTiO3), as an emerging inorganic piezoelectric material with excellent piezoelectric catalytic effects, has showing advantages in tumor therapy.
Shiti Shama, PhD, Xinxin Xie, MD, Ruiqi Wu, MD, Ping He, MD, Xiaoda Li, PhD, Qingfeng Chen, PhD, Xiaolong Liang, PhD
doaj +1 more source
Multiferroic heterostructure BaTiO3/ε-Fe2O3 composite obtained by in situ reaction [PDF]
Solid-state reaction between BaTiO3 and Fe2O3 was used to produce a multiferroic heterostructure composite. Commercial BaTiO3 and Fe(NO3)3•9H2O were suspended in ethanol for 30 minutes in an ultrasound bath.
Filipović S. +9 more
doaj +1 more source
Growth of a-plane BaTiO3 on a-plane β-Ga2O3 by molecular-beam epitaxy [PDF]
We demonstrate the epitaxial growth of single-phase (100) BaTiO3 films on (100) β-Ga2O3 substrates at substrate temperatures ranging from 600 to 700 °C using molecular-beam epitaxy. Characterization of a 47 nm thick BaTiO3 film by atomic force microscopy
Kathy Azizie +12 more
doaj +1 more source
A novel NiO/BaTiO3 heterojunction for piezocatalytic water purification under ultrasonic vibration
This work designed and prepared a novel heterojunction composite NiO/BaTiO3 through a method of photodeposition and used it in piezocatalytic dye removal for the first time.
Kaiqi Wang +8 more
doaj +1 more source
On the persistence of polar domains in ultrathin ferroelectric capacitors [PDF]
The instability of ferroelectric ordering in ultra-thin films is one of the most important fundamental issues pertaining realization of a number of electronic devices with enhanced functionality, such as ferroelectric and multiferroic tunnel junctions or
Bark, Chung-Wung +7 more
core +4 more sources

