Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Elena Buixaderas"'
Autor:
Gabriela Petcu, Elena Maria Anghel, Elena Buixaderas, Irina Atkinson, Simona Somacescu, Adriana Baran, Daniela Cristina Culita, Bogdan Trica, Corina Bradu, Madalina Ciobanu, Viorica Parvulescu
Publikováno v:
Catalysts, Vol 12, Iss 10, p 1129 (2022)
New photocatalysts were obtained by immobilization of titanium and gold species on zeolite Y, hierarchical zeolite Y, MCM-48 and KIT-6 supports with microporous, hierarchical and mesoporous cubic structure. The obtained samples were characterized by
Externí odkaz:
https://doaj.org/article/51901725101144a3af7284943b0bb8a7
Autor:
Elena Buixaderas, Christelle Kadlec, Premysl Vaněk, Silvo Drnovšek, Hana Uršič, Barbara Malič
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 54, Iss 6, Pp 219-224 (2015)
PbZr0.38Ti0.62O3 and PbZr0.36Ti0.64O3 thick films deposited by screen printing on (0 0 0 1) single crystal sapphire substrates and prepared at two different sintering temperatures, were studied by Fourier-transform infrared reflectivity, time-domain
Externí odkaz:
https://doaj.org/article/bb3a5157122c44fd847582bd6030c937
Publikováno v:
Materials, Vol 12, Iss 6, p 957 (2019)
It is often suggested that oxygen vacancies (V O ) are involved in fatigue and pinning of domain walls in ferroelectric (FE) materials, but generally without definite evidence or models. Here the progress of damage induced by the coexistence of FE an
Externí odkaz:
https://doaj.org/article/70e261f28f6745feb7d45dfd784788a8
Publikováno v:
Acta crystallographica Section B, Structural science, crystal engineering and materials. 78(Pt 2)
A single-crystal structure determination of the cubic phase of CsNO3 based on data collected at 439 K up to sinθmax/λ = 0.995000 Å−1, i.e. to an unprecedentedly high-θ value, is reported. The structure has been refined in Pm 3 m (Z = 1). Analys
Autor:
Marek Paściak, Elena Buixaderas, Jiří Hlinka, Miloš Kopecký, Jan Fábry, P. Ondrejkovic, Jan Dec, J. Kub
Publikováno v:
Phase Transitions. 91:969-975
In an attempt to contribute to understanding of structure–property relationship in ferroelectric relaxor Sr x Ba 1 − x Nb 2 O 6 , we studied X-ray diffuse scattering for compositions with x = 0.35 ...
Autor:
Maxim Savinov, Viktor Bovtun, Martin Kempa, Christelle Kadlec, Jan Dec, Elena Buixaderas, Marek Paściak, ŠarÅ«nas Svirskas
Publikováno v:
Physical Review B. 100
The high-frequency dielectric behavior of uniaxial tungsten-bronze strontium barium niobate crystals with various Sr/Ba ratios, including both ferroelectric and relaxor compositions, have been studied in a broad frequency range (${10}^{4}$ to ${10}^{
Autor:
Maxim Savinov, David Mareš, P. Bednyakov, Michal Landa, Jan Dec, P. Ondrejkovic, Martin Ševčík, Elena Buixaderas, Přemysl Vaněk, P. Bérešová
Publikováno v:
Phase Transitions. 91:976-983
We have studied several unfilled tetragonal tungsten-bronze crystals (SBN-35, CBN-28, CBN-30, CBN-32) by differential scanning calorimetry, Brillouin spectroscopy and piezoresponse-force microscopy...
Autor:
Irina Atkinson, Elena Buixaderas, Elena Maria Anghel, Simona Petrescu, M. Constantinescu, Petrica Mircea Pavel
Publikováno v:
Applied Energy. 208:1222-1231
A polymeric phase change composite material (70 wt% polyethylene glycol, PEG, 6000)-epoxy resin (29 wt%) with aluminum nanopowder (1 wt%) as filler, P60-E, was developed and thermally tested first in a spherical macro capsule in order to be used in t
Fast polarization mechanisms in the uniaxial tungsten-bronze relaxor strontium barium niobate SBN-81
Autor:
Viktor Bovtun, Elena Buixaderas, P. Bednyakov, Christelle Kadlec, Jirka Hlinka, Martin Kempa, Jan Dec, Maxim Savinov
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Scientific Reports
Scientific Reports
The high-frequency dielectric response of the uniaxial strontium barium niobate crystals with 81% of Sr has been studied from 1 kHz to 30 THz along the polar c axis by means of several techniques (far infrared, time domain terahertz, high-frequency a