Results 91 to 100 of about 3,350 (215)

The Effect of Dopants on Sintering and Microstructure of Lead-free KNN Ceramics

Medžiagotyra, 2011
Lead-free potassium sodium niobate (K0.5Na0.5)NbO3 (KNN) has been prepared via conventional ceramic processing method. The influence of 0.5 wt% - 1.5 wt% MnO2 and WO3 addition on the sintering, crystallographic structure, microstructure and dielectric ...
Ilze SMELTERE, Maija ANTONOVA, Anna KALVANE, Oskars GRIGS, Maris LIVINSH   +4 more
doaj   +1 more source

Study of optical properties and collective oscillations in new solid-state materials as a function of temperature using infrared and Raman techniques Semiannual report, 1 Aug. 1968 - 31 Jan. 1969 [PDF]

Optical properties and electronic transitions in solid crystals as function of temperature using infrared and Raman ...
Perry, C. H.
core   +1 more source

Electrical Properties Study of Silver Niobate (AgNbO3) and its Modified System (AgNb1-XMxO3) Where M=Ta(Tantalum), Sb(Antimony), V(Vanadium) [PDF]

, 2015
The fundamental study on effect of isovalent cationic substitution on the electric properties of silver niobate (AgNbO3) which shows week hysteresis loop of polarization vs electric field.
Kumar , Sanjay
core  

Ceramics fillers enhancing effects on the dielectric properties of poly(vinylidene fluoride) matrix composites prepared by the torque rheometer method

Results in Physics, 2019
The dielectric properties of ceramic-polymer composites were investigated using different lead-free ferroelectrics, 0.50[Ba(Zr0.2Ti0.8)O3]–0.50(Ba0.7Ca0.3)TiO3 (BZT-BCT) and 0.96(K0.48Na0.52)(Nb0.95Sb0.05)O3–0.04Bi0.5(Na0.82K0.18)0.5ZrO3 (KNNS-BNKZ), as ...
S.A. Riquelme, Koduri Ramam, A.F. Jaramillo   +2 more
doaj   +1 more source

Flash Sintered Potassium Sodium Niobate: High-Performance Piezoelectric Ceramics at Low Thermal Budget Processing. [PDF]

Materials (Basel), 2022
Serrazina R, Tkach A, Pereira L, Senos AMOR, Vilarinho PM.   +4 more
europepmc   +1 more source

Pressure dependence of the low-frequency dielectric constant of KNbO_3

, 1997
The effect of pressure on the low-frequency dielectric constant, $\epsilon_0$, of single crystals of KNbO_3 is investigated by means of capacitance measurements.
Armstrong, Choisnet, Dmitriev, Dovesi, Evarestov, Jacobs, Jug, Löwdin, Silvi, Wiberg   +9 more
core   +1 more source

Revealing the formation and electrochemical properties of bis(trifluoromethanesulfonyl) imide intercalated graphite with first-principles calculations

, 2018
Graphite has been reported to have anion as well as cation intercalation capacities as both cathode and anode host materials for the dual ion battery. In this work, we study the intercalation of bis(trifluoromethanesulfonyl) imide (TFSI) anion from ionic
Kim, Jin-Song, Ri, Gum-Chol, Ri, Un-Song, Yu, Chol-Jun   +3 more
core   +1 more source

Screen Printed Copper and Tantalum Modified Potassium Sodium Niobate Thick Films on Platinized Alumina Substrates. [PDF]

Materials (Basel), 2021
Kmet B, Kuščer D, Dutta S, Uršič H, Matavž A, Levassort F, Bobnar V, Malič B, Benčan A.   +8 more
europepmc   +1 more source

Time dependence of domain structures in potassium sodium niobate-based piezoelectric ceramics. [PDF]

RSC Adv, 2021
Yang J, Gao Z, Liu Y, Xiong Z, Zhang F, Fu Z, Xu F, Chen X, Yang Q, Fang L.   +9 more
europepmc   +1 more source

Particle Characteristics' Influence on FLASH Sintering of Potassium Sodium Niobate: A Relationship with Conduction Mechanisms. [PDF]

Materials (Basel), 2021
Serrazina R, Ribeiro C, Costa ME, Pereira L, Vilarinho PM, Senos AMOR.   +5 more
europepmc   +1 more source