Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Unchista Wongpratat"'
Autor:
Nantawat Tanapongpisit, Suchunya Wongprasod, Peerawat Laohana, Somchai Sonsupap, Jessada Khajonrit, Supansa Musikajaroen, Unchista Wongpratat, Benjaporn Yotburut, Santi Maensiri, Worawat Meevasana, Wittawat Saenrang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract This work describes the fabrication of a composite supercapacitor electrode made of Cu-doped BiFeO $$_3$$ 3 (Cu-BFO) films on an activated carbon (AC) electrode using radio-frequency (RF) magnetron sputtering. To prevent exfoliation of Cu-BF
Externí odkaz:
https://doaj.org/article/29f8e172d1fe46b0952da2013ec3438c
Autor:
Santi Maensiri, Pristanuch Kasian, Natkrita Prasoetsopha, Kwunta Siwawongkasem, Unchista Wongpratat
Publikováno v:
Materials Today: Proceedings. 17:1293-1301
Titanate nanotubes (TNTs) were prepared by a hydrothermal method and loaded with different silver (Ag) nanoparticle contents at 0, 1, 5 and 10 wt%. Phase composition and surface morphology were characterized by X-ray diffraction (XRD), scanning elect
Autor:
K. Chokprasombat, Unchista Wongpratat, Santi Phumying, Pannawit Tipsawat, Santi Maensiri, Narong Chanlek
Publikováno v:
Applied Surface Science. 446:287-292
This work reports the synthesis, characterization, and electrochemical properties of magnetite nanoparticles (MNPs). MNPs were prepared by a simple solvothermal method at 200 °C for 8 h using three different concentrations of poly(vinyl)pyrrolidone
Autor:
Santi Maensiri, Supree Pinitsoontorn, Jessada Khajonrit, Pinit Kidkhunthod, Unchista Wongpratat
Publikováno v:
Journal of Magnetism and Magnetic Materials. 449:423-434
The Co-doped BiFeO3 (5, 10, 20 and 30 mol%) nanoparticles were successfully synthesized via a simple solution method. The influence of the Co-doping on their nanostructures, magnetic and electrochemical properties was studied. An investigation of the
Publikováno v:
Japanese Journal of Applied Physics. 60:SCCF04
We report magnetite (Fe3O4) nanoparticles synthesized by the hydrothermal method in egg white solution. The egg white solution is a good surfactant which can also reduce the phase impurities in the prepared products. The structure and magnetic proper
Publikováno v:
Applied Surface Science. 380:60-66
Effect of cations distribution upon EXAFS analysis on magnetic properties of Co1−xNixFe2O4 (x = 0, 0.25, 0.50, 0.75 and 1.0) nanoparticles prepared by the hydrothermal method in aloe vera extract solution were studied. XRD analysis confirmed a pure
Autor:
Unchista Wongpratat, Ekaphan Swatsitang, Pannawit Tipsawat, Santi Maensiri, Jessada Khajonrit
Publikováno v:
Journal of Alloys and Compounds. 831:154718
This work presents a synthesis of mixed transition metal spinel ferrite nanoparticles (Ni1-xMgxFe2O4) where x = 0, 0.25, 0.5, 0.75, and 1.00 by a hydrothermal route in an aloe vera extract solution. The prepared nanoparticles revealed a mesopore size
Publikováno v:
Microelectronic Engineering. 146:68-75
This figure shows the M-H curves or hysteresis loops of CoFe2O4, ZnFe2O4 and Co0.75Zn0.25Fe2O4 nanoparticles at room temperature. The results indicate that the saturation magnetization of CoFe2O4, ZnFe2O4 and Co0.75Zn0.25Fe2O4 are 42.85, 17.39 and 86
Publikováno v:
Microelectronic Engineering. 126:19-26
This figure shows the best Fourier transform fitting of ZnFe2O4 (Zn K-edge). The fitting results indicate that Zn atom can occupy both the tetrahedral and octahedral sites, which can effect the magnetic properties.Display Omitted Ni1-xZnxFe2O4 nanopa
Autor:
Armila Rajbhandari Nyachhyon, Dibyashree Shrestha, Soo Wohn Lee, Santi Maensiri, Unchista Wongpratat
Publikováno v:
Journal of Environmental Chemical Engineering. 7:103227
Shorea robusta derived activated carbon decorated with MnO 2 was successfully prepared. Thus prepared activated carbon was characterized by Thermogravimetric Analysis (TGA)/Differential Scanning Calorimetry (DSC), Scanning Electron Microscopy (SEM),