Results 101 to 110 of about 3,350 (215)

Transparent electro-optic ceramics: Processing, materials, and applications

open access: yesJournal of Materiomics
Transparent electro-optic (EO) oxide ceramics are known for their rapid EO effects. EO ceramics have several advantages over single-crystals, including variable size and shape, controllable chemical composition, superior mechanical properties, and low ...
Iva Milisavljevic   +4 more
doaj   +1 more source

Study, selection, and preparation of solid cationic conductors [PDF]

open access: yes
Crystal chemical principles and transport theory have been used to predict structures and specific compounds which might find application as solid electrolytes in rechargeable high energy and high power density batteries operating at temperatures less ...
Muller, O., Roth, W. L.
core   +1 more source

characterizations of BNT ceramics synthesized by different techniques [PDF]

open access: yes, 2011
Bismuth Sodium Titanate (Na0.5Bi0.5TiO3) was prepared by the conventional solid state route as well as the chemical route. Calcination of the sample prepared through the solid state route was done at 7500C for 8 hours and of the sample prepared through ...
Bhowmick, Tynee
core  

KNbO3 single crystal growth by the radio frequency heating Czochralski method [PDF]

open access: yes
A radio frequency heating Czochralski technique to obtain single crystal KNbO3 is first presented. The technological parameters of KNbO3 crystal growth by the Czochralski technique and its pulling conditions were studied in detail.
Geng, Z., Wang, W., Zou, Q.
core   +1 more source

Relative phase stability and lattice dynamics of NaNbO$_3$ from first-principles calculations

open access: yes, 2011
We report total energy calculations for different crystal structures of NaNbO$_3$ over a range of unit cell volumes using the all-electron full-potential (L)APW method.
K. M. Rabe   +4 more
core   +1 more source

Sodium Potassium Niobate Based Piezoelectric Ceramics

open access: yes, 2012
NKN doped samples, (100-x)NKN-xSBN (0 ≤ x ≤ 10) were produced using the conventional mixed oxide route with 0.45 wt% Fe2O3 sintering aid (xSBNF). After 20-24 hours mixing, samples were calcined at 850°C and sintered at 1100–1140°C (± 180°C/hour) for 4 hours. By XRD 4 mol% SBN was found to be the solubility limit for single phase structure.
openaire   +1 more source

Electrolytic preparation of high dielectric films quarterly report, may 4 - aug. 3, 1965 [PDF]

open access: yes
Electrolytic preparation of high dielectric thin film coatings on refractory metal ...
Hultquist, A. E., Sibert, M. E.
core   +1 more source

Synthesis and structure of nanomaterials in the system K2O-Nb2O5-SiO2 [PDF]

open access: yes, 2009
The aim of the present work is synthesis of ferroelectric nanomaterials, in the K2O-Nb2O5-SiO2 system via solgel method and studying the processes of formation and structure of the synthesized ferroelectric nanomaterials.
Aiying Wu   +4 more
core  

Microstructure, dielectric, ferroelectric and piezoelectric properties of NbO3 lead-free ceramics prepared via cold sintering with post-annealing

open access: yesJournal of Advanced Dielectrics
Via the method of cold sintering with post-annealing, the lead-free ceramics [Formula: see text][Formula: see text][Formula: see text]NbO3 were prepared.
Neng Qin   +7 more
doaj   +1 more source

Synthesis and characterizations of lead free KNNT & Ni doped KNNT ceramics [PDF]

open access: yes, 2012
In order to replace the lead based ceramics with the same properties of piezoelectricity and other electrical properties, lead free ceramics like KNNT perovskites were developed.. The samples with KNNT and Ni-doped KNNT ceramics were prepared.
Kamde, Meeta Ashok
core  

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