Results 11 to 20 of about 34,359,507 (329)

Spontaneous Growth of CaBi4Ti4O15 Piezoelectric Crystal Using Mixed Flux Agents

open access: yesCrystals, 2020
The bismuth layer-structured ferroelectrics (BLSFs) materials have potential for high-temperature piezoelectric applications. Among these piezoelectric materials, the CaBi4Ti4O15 (CBT) piezoelectric ceramic with a high decomposition temperature of about ...
Mengdi Fan   +6 more
doaj   +1 more source

Fluxed animated boundary method [PDF]

open access: yesACM Transactions on Graphics, 2017
We present a novel approach to guiding physically based particle simulations using boundary conditions. Unlike commonly used ad hoc particle techniques for adding and removing the material from a simulation, our approach is principled by utilizing the concept of volumetric flux.
Alexey Stomakhin, Andrew Selle
openaire   +1 more source

N2O isotope approaches for source partitioning of N2O production and estimation of N2O reduction – validation with the 15N gas-flux method in laboratory and field studies

open access: yes, 2020
. The approaches based on natural abundance N2O stable isotopes are often applied for the estimation of mixing proportions between various N2O producing pathways as well as for estimation of the extent of N2O reduction to N2.
D. Lewicka-Szczebak, M. Lewicki, R. Well
semanticscholar   +1 more source

Platinum-loaded lanthanum-doped calcium titanate photocatalysts prepared by a flux method for photocatalytic steam reforming of methane

open access: yesCatalysis Today, 2020
Calcium titanate (CaTiO3) samples were prepared by a flux method with various parameters such as selection of the flux, presence or absence of the flux, and solute concentration in the molten mixture with the flux.
Akihiko Anzai   +3 more
semanticscholar   +1 more source

First observational application of a connectivity--based helicity flux density [PDF]

open access: yes, 2013
Measuring the magnetic helicity distribution in the solar corona can help in understanding the trigger of solar eruptive events because magnetic helicity is believed to play a key role in solar activity due to its conservation property.
Dalmasse, K.   +4 more
core   +2 more sources

Crystal Growth Techniques for Layered Superconductors

open access: yesCondensed Matter, 2017
Layered superconductors are attractive because some of them show high critical temperatures. While their crystal structures are similar, these compounds are composed of many elements. Compounds with many elements tend to be incongruent melting compounds,
Masanori Nagao
doaj   +1 more source

Estimating surface fluxes using eddy covariance and numerical ogive optimization [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Estimating representative surface fluxes using eddy covariance leads invariably to questions concerning inclusion or exclusion of low-frequency flux contributions.
J. Sievers   +6 more
doaj   +1 more source

Sodium hexatitanate photocatalysts prepared by a flux method for reduction of carbon dioxide with water

open access: yes, 2020
Flux method was applied to prepare sodium hexatitanate (Na 2 Ti 6 O 13 ) photocatalysts for reduction of carbon dioxide with water. The preparation conditions were examined, such as the starting material, the flux, the composition in the molten mixture ...
H. Yoshida   +11 more
semanticscholar   +1 more source

Submicron-sized phosphors based on hexagonal rare earth oxycarbonate for near-infrared excitation and emission

open access: yesJournal of Asian Ceramic Societies, 2019
Neodymium-doped rare-earth oxycarbonates, Ln2O2CO3: x mol% Nd3+ (Ln = La, Gd, and Y, 0 ≤ x ≤ 5), were synthesized by a simple flux method using a 0.476Li2CO3–0.270Na2CO3–0.254K2CO3 eutectic mixture.
Mizuki Watanabe   +4 more
doaj   +1 more source

Crescimento de cristais de rubi e safira pelo método do fluxo Growth of ruby and sapphire crystals by the flux method

open access: yesQuímica Nova, 2010
This work reports the growth of corundum crystals by the flux method. The main objective was the evaluation of versatility, effectiveness and real possibilities of the flux method to the synthesis and doping of monocrystals with impurities of particular ...
Gislene da Silva Ribeiro   +1 more
doaj   +1 more source

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