Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Pornsawan Kum-onsa"'
Publikováno v:
Nanocomposites, Vol 9, Iss 1, Pp 203-214 (2023)
AbstractIn our investigation of poly(vinylidene fluoride) (PVDF) films embedded with Au-BaTiO3 (AuBT) nanoparticles, we noted a synergistic improvement in both thermal stability and dielectric properties. PVDF films with varying concentrations of AuB
Externí odkaz:
https://doaj.org/article/697ac89a6c7649ee857456ce2e48d711
Publikováno v:
Engineering and Applied Science Research, Vol 48, Iss 6, Pp 766-772 (2021)
A new strategy to improve the dielectric properties of BiFeO3 is proposed by codoping with La3+ and Mg2+ to control the ceramic microstructure and increase the dielectric permittivity (), respectively. The main phase of BiFeO3 is obtained in na
Externí odkaz:
https://doaj.org/article/e52b74bcc6814339b88d205a2dede184
Publikováno v:
Nanocomposites, Vol 7, Iss 1, Pp 123-131 (2021)
In this work, nanocomposites consisting of TiO2-nanorods (TiO2-NRs) with less than 100 nm in size and poly(vinylidene fluoride) (PVDF) were prepared using a liquid-phase assisted dispersion and hot-pressing methods. At 1 kHz and 25 °C, the high diel
Externí odkaz:
https://doaj.org/article/9733a387ab1d43c7b84e1f62c1e7bcde
Publikováno v:
Results in Physics, Vol 18, Iss , Pp 103312- (2020)
High permittivity and low loss tangent polymer matrix composites containing a low loading of filler are desirable for practical applications in modern electronic devices. In this work, greatly improved dielectric properties of poly(vinylidene fluorid
Externí odkaz:
https://doaj.org/article/592ea9fa52b843efb4aae404b1f3fcc3
Autor:
Pornsawan Kum-onsa, Narong Chanlek, Jedsada Manyam, Prasit Thongbai, Viyada Harnchana, Nutthakritta Phromviyo, Prinya Chindaprasirt
Publikováno v:
Polymers, Vol 13, Iss 13, p 2064 (2021)
Flexible dielectric polymer composites have been of great interest as embedded capacitor materials in the electronic industry. However, a polymer composite has a low relative dielectric permittivity (ε′ < 100), while its dielectric loss tangent is
Externí odkaz:
https://doaj.org/article/0ee9fda15ef7458792a6a4e6bc26c6a6
Autor:
Wattana Tuichai, Pornsawan Kum-onsa, Supamas Danwittayakul, Jedsada Manyam, Viyada Harnchana, Prasit Thongbai, Nutthakritta Phromviyo, Prinya Chindaprasirt
Publikováno v:
Polymers, Vol 13, Iss 11, p 1788 (2021)
The enhanced dielectric permittivity (ε′) while retaining a low loss tangent (tanδ) in silver nanoparticle−(In1/2Nb1/2)0.1Ti0.9O2/poly(vinylidene fluoride) (Ag-INTO/PVDF) composites with different volume fractions of a filler (fAg-INTO) was inv
Externí odkaz:
https://doaj.org/article/79a96c0ad647456b971bee7ae2740a4d
Autor:
Prasit Thongbai, Pornsawan Kum−onsa
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:13985-13993
Flexible dielectric polymer nanocomposites have been widely investigated in recent years due to their potential application in electronic devices. In this study, a new system of flexible composites is prepared by incorporating the orthorhombic perovs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d2e514136f72031ebb84b45aac1be17
https://doi.org/10.1007/s10854-021-05974-8
https://doi.org/10.1007/s10854-021-05974-8
Publikováno v:
Nanocomposites, Vol 7, Iss 1, Pp 123-131 (2021)
In this work, nanocomposites consisting of TiO2-nanorods (TiO2-NRs) with less than 100 nm in size and poly(vinylidene fluoride) (PVDF) were prepared using a liquid-phase assisted dispersion and hot-pressing methods. At 1 kHz and 25 °C, the high diel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf135c86de6f6343bdabe8c401bc90a
https://doi.org/10.1080/20550324.2021.1952371
https://doi.org/10.1080/20550324.2021.1952371
Publikováno v:
Ceramics International. 46:25017-25023
Nanocrystalline powders of BiFe1-xMgxO3 (x = 0, 0.05, and 0.10) were prepared via a co−precipitation method. This produced a dense ceramic microstructure when sintering the compacted nanocrystalline powders at 800 °C for 3 h. A main phase of BiFeO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3a912f927d3627805f9826d1e4a4ab5
https://doi.org/10.1016/j.ceramint.2020.06.287
https://doi.org/10.1016/j.ceramint.2020.06.287
Publikováno v:
Ceramics International. 46:17272-17279
Poly(vinylidene fluoride) (PVDF)-based nanocomposites were fabricated using a hybrid combination of Au nanoparticles (AuNPs) and BiFeO3 (BFO) NPs as a filler. AuNPs with sizes of 10–20 nm were deposited onto the surface of the BFO NPs via a modifie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec5dfe7e15c59aaa8163c272c0ffd32d
https://doi.org/10.1016/j.ceramint.2020.04.014
https://doi.org/10.1016/j.ceramint.2020.04.014