Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Benjaporn Yotburut"'
Autor:
Ittipon Fongkaew, Benjaporn Yotburut, Wutthigrai Sailuam, Warakorn Jindata, Theerawee Thiwatwaranikul, Atchara Khamkongkaeo, Nattapong Chuewangkam, Nantawat Tanapongpisit, Wittawat Saenrang, Rapee Utke, Prasit Thongbai, Supree Pinitsoontorn, Sukit Limpijumnong, Worawat Meevasana
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract We investigated the effects of both intrinsic defects and hydrogen atom impurities on the magnetic properties of MgO samples. MgO in its pure defect-free state is known to be a nonmagnetic semiconductor. We employed density-functional theory
Externí odkaz:
https://doaj.org/article/c3793da8975143d085b782d6a293d2bc
Autor:
Sartanee Suebka, Santi Maensiri, Benjaporn Yotburut, Worasom Kundhikanjana, Arreerat Jiamprasertboon, Oradee Srikimkaew, Panithan Sriboriboon
Publikováno v:
Physics Letters A. 383:1622-1628
The large piezoelectric coefficient and multiferroicity of bismuth ferrite (BFO) make it an attractive candidate for lead-free ferroelectric devices. However, large leakage currents have limited broader applications. Rare-earth substitutions in BFO h
Autor:
R. Supruangnet, T. Eknapakul, H. Nakajima, T. Saisopa, S. Nathabumroong, Sung-Kwan Mo, Panupong Jaiban, Benjaporn Yotburut, Worawat Meevasana, S. Siriroj, Santi Maensiri, Rattikorn Yimnirun
Publikováno v:
Scientific reports, vol 10, iss 1
Scientific Reports, Vol 10, Iss 1, Pp 1-6 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-6 (2020)
Light-sensitive capacitance variation of Bi0.95La0.05FeO3 (BLFO) ceramics has been studied under violet to UV irradiation. The reversible capacitance enhancement up to 21% under 405 nm violet laser irradiation has been observed, suggesting a possible
Publikováno v:
Materials Today: Proceedings. 5:11169-11174
Bismuth Ferrite (BiFeO 3 ) is a multiferroic material with high dielectric properties which can be improved by various doping such as lanthanum, and yttrium. In this research, Bi 1-x Ba x FeO 3 ceramics (x = 0 and 0.05) were prepared using simple co-
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
Autor:
Pongsakorn Jantaratana, Ammaruta Arthan, Rattikorn Yimnirun, Benjaporn Yotburut, Anurak Prasatkhetragarn, Naratip Vittayakorn
Publikováno v:
Ceramics International. 39:S245-S248
BiFeO 3 -based materials are expected to have both ferroelectricity and ferromagnetism simultaneously. In this study, effects of Na-doping (0.5, 1.0, 3.0, and 5.0 mol%) on ferromagnetic and ferroelectric properties of 0.75BiFeO 3 –0.25BaTiO 3 ceram
Autor:
Rattikorn Yimnirun, Anurak Prasatkhetragarn, Naratip Vittayakorn, Benjaporn Yotburut, Pongsakorn Jantaratana
Publikováno v:
Ferroelectrics. 451:109-115
Lead-free and multiferroic 0.7BiFeO3–0.3BaTiO3 ceramics doped with K (0.5, 1.0, 3.0 and 5.0 mol%) have been successfully prepared by a solid state mechanical milling technique. The single phase perovskite was found at calcination temperature of 900
Autor:
Rattikorn Yimnirun, Benjaporn Yotburut, David P. Cann, Narit Triamnak, Anurak Prasatkhetragarn
Publikováno v:
Ceramics International. 38:827-830
Lead free ferroelectric materials with high Curie temperature in (x)[(Bi0.5K0.5)TiO3]−(1 − x)[0.5Bi(Zn0.5Ti0.5)O3–0.5BaTiO3] or (x)BKT–(1 − x)[BZT–BT] ternary system, where x = 0.4, 0.5, 0.6 and 0.8, were synthesized. The single phase per
Autor:
Rattikorn Yimnirun, Thanapong Sareein, Supon Ananta, Benjaporn Yotburut, R. Saenarpa, P. Ketsuwan, Anurak Prasatkhetragarn
Publikováno v:
Ferroelectrics. 416:40-46
Ceramics in NN–PT system with a formula (1−x)NaNbO3–(x)PbTiO3 (where x = 0, 0.1, 0.2, …, 1.0) were prepared by a solid state mixed oxide technique. The phase formation behavior and microstructure were studied using x-ray diffraction (XRD) and