Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jose Angel Roldan Lopez"'
Publikováno v:
Key Engineering Materials. 834:110-114
Nanocomposite in the form of a porous matrix SiO2 with average pore size of 320 nm filled with barium titanate nanoparticles in paraelectric cubic phase was obtained. Shift of the stretching vibration of Si–O–Si to higher frequencies caused by in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db98520f53e5afb1cc9765ba02e45337
https://doi.org/10.4028/www.scientific.net/kem.834.110
https://doi.org/10.4028/www.scientific.net/kem.834.110
Autor:
Luis M. Angelats Silva, Alexander S. Sizov, Nikita A. Emelianov, Segundo Jonathan Rojas Flores, Jose Angel Roldan Lopez
Publikováno v:
Ferroelectrics. 543:107-114
Multilayer (14 layers, 115–122 nm thick each) BiFeO3/CoFe2O4/substrate (BFO/CFO) and CoFe2O4/BiFeO3/substrate (CFO/BFO) nanocomposites were obtained by the method of sol-gel synthesis. It i...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caa11d4081cf3ae8c609c1a586069745
https://doi.org/10.1080/00150193.2019.1592442
https://doi.org/10.1080/00150193.2019.1592442
Autor:
Nikita A. Emelianov, Luis M. Angelats Silva, Wilder M. Aguilar Castro, Pavel A. Belov, Jose Angel Roldan Lopez
Publikováno v:
MRS Advances.
Influence of surface modification of barium titanate nanoparticles of spherical shape with the average size of 200 nm in ferroelectric tetragonal crystal phase on the value of piezoelectric response by piezoelectric force microscopy has been studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ff8e41e656ab37ace92f26c5f968dcd
https://doi.org/10.1557/s43580-021-00066-5
https://doi.org/10.1557/s43580-021-00066-5
Autor:
Wisam M. Al Mandalawi, Nikita A. Emelianov, M. A. Kashirin, T. N. Korotkova, Jose Angel Roldan Lopez, L. N. Korotkov
Publikováno v:
2018 IEEE ISAF-FMA-AMF-AMEC-PFM Joint Conference (IFAAP).
Dependences of magnetization on magnetic field strength were studied for both the nanostructured and the bulk ferroelectric barium titanate. It has been found that nanostructured barium titanate demonstrates ferroelectric, ferromagnetic and diamagnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc1952eaea13f952ba3e4d1e6c1cc5db
https://doi.org/10.1109/isaf.2018.8463349
https://doi.org/10.1109/isaf.2018.8463349
Publikováno v:
The European Physical Journal Applied Physics. 80:10401
Influence of thermal treatment on the crystalline structure, FTIR spectra and dielectric properties of initially cubic perovskite BaTiO 3 nanoparticles with the average size of 100 nm was studied. It is found that the thermal treatment leads to the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1c2bf66bf9f7913d719decf3b0bfef1
https://doi.org/10.1051/epjap/2017170054
https://doi.org/10.1051/epjap/2017170054