Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Teerapon Yamwong"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 437:51-61
Multiferroic Bi 1− x Sm x FeO 3 ( x = 0, 0.05, 0.1, 0.2, and 0.3) nanopowders with particle sizes of 69–22.6 nm were prepared by a simple co-precipitation method. The structure and morphology of the samples were examined using X-ray diffraction (
Publikováno v:
Ceramics International. 43:5616-5627
Multiferroic Bi 1- x La x FeO 3 ( x =0, 0.05, 0.1, 0.2, and 0.3) ceramics with particle sizes of ~67–19 nm were prepared by a simple co-precipitation method. The effects of La dopant on the microstructure, giant dielectric response, and electrical
Publikováno v:
RSC Advances. 7:17128-17136
The effect of La1.7Sr0.3NiO4 nanoparticles (LSNO-NPs) on the dielectric properties of LSNO-NPs/polyvinylidene fluoride (LSNO-NPs/PVDF) composites is presented. LSNO-NPs/PVDF composites fabricated via a liquid-phase assisted dispersion and hot-pressin
Publikováno v:
Materials Research Bulletin. 77:178-184
Sn4+-doped CaCu3Ti4O12/CaTiO3 composites were prepared using a solid state reaction method employing a simple one-step process. A minor phase of CaTiO3 grains was very well dispersed into the CaCu3Ti4O12 matrix and these two phases were clearly separ
Autor:
Rattikorn Yimnirun, Santi Maensiri, Prasit Thongbai, Pristanuch Kasian, Teerapon Yamwong, Saroj Rujirawat
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:9197-9202
This work reports the nonlinear current-voltage behavior and the effects of dc bias voltage on the dielectric and electrical properties of titanate nanotubes (TNTs) prepared by hydrothermal method at 130 degrees C for 24 h. The TNTs sample exhibited
Publikováno v:
Journal of Sol-Gel Science and Technology. 76:630-636
The influences of oxygen vacancies on the dielectric and electrical properties of Na1/2Bi1/2Cu3Ti4O12 ceramics prepared using a urea combustion method were investigated via an annealing treatment in an O2 atmosphere. Interestingly, a single Na1/2Bi1/
Publikováno v:
Ceramics International. 41:S498-S503
The effects of Bi 3+ doping ions on the microstructure and dielectric properties of CaCu 3 Ti 4 O 12 /CaTiO 3 (CCTO/CTO) composites prepared by using a conventional solid state reaction method were investigated. Microstructure analysis revealed that
Publikováno v:
Journal of the European Ceramic Society. 35:1441-1447
A new approach to achieve a novel perovskite ceramic compound, ACu3Ti4O12, is presented. A-sites in the ACu3Ti4O12 structure were occupied by Na+, Ca2+, and Bi3+ each at a level of ∼33.3 at.%, leading to formation of Na1/3Ca1/3Bi1/3Cu3Ti4O12. This
Autor:
Pinit Kidkhunthod, Teerapon Yamwong, Prasit Thongbai, Jakkree Boonlakhorn, Santi Maensiri, Bundit Putasaeng
Publikováno v:
Journal of Materials Science: Materials in Electronics. 26:2329-2337
The effects of Y3+ doping ions on ceramic microstructure, dielectric response, and electrical properties of Ca1−3x/2Y x Cu3Ti4O12 (x = 0, 0.05, 0.10, and 0.15) ceramics prepared by a modified sol–gel method were investigated. A grain size of Ca1
Publikováno v:
Materials Research Bulletin. 60:695-703
A composite system of CaCu3Ti4O12/CaTiO3 doped with Zr4+ was deliberately created using a one-step processing method. Investigation of the microstructural evolution and electrical responses of internal interfaces of Zr4+-doped CaCu3Ti4O12/CaTiO3 comp