Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Pornsuda Bomlai"'
Autor:
Wichita Kayaphan, Pornsuda Bomlai
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
Ba(Ti0.92Sn0.08)O3 lead-free ceramics were prepared using a two-step sintering (TSS) technique. Varying the first sintering temperature T1 (1400 and 1500°C) and the dwell time t1 (0, 15, and 30 min), we obtained dense ceramics which were then soaked
Externí odkaz:
https://doaj.org/article/4e79de089afa4153b9857d56d40b0dfd
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 30, Iss 6, Pp 791-797 (2008)
Lead-free piezoelectric ceramics in the system (0.95-x) Na0.5K0.5NbO3 - 0.05LiTaO3 - x LiSbO3, x = 0-0.1, were synthesized by a reaction-sintering method. The effects of the content of LiSbO3, and the sintering temperature on phase-development, micro
Externí odkaz:
https://doaj.org/article/19d4b0fd25a24b1ebac2a261dfe5c495
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 29, Iss 2, Pp 441-448 (2007)
Sodium-potassium niobate ((Na1-xKx)NbO3) powders with x = 0.2, 0.4, 0.6 and 0.8 were prepared following the conventional mixed oxide method and characterized by TG-DTA, XRD and SEM techniques.The effects of calcination temperature, dwell time and K2C
Externí odkaz:
https://doaj.org/article/0526eb5b7bb549ce89dd876dafe3f7e0
Autor:
Pornsuda Bomlai
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 28, Iss 3, Pp 669-675 (2006)
In this research, the effects of surrounding powder used during sintering of Sb and Mn doped bariumstrontium titanate (BST) ceramics were studied. The ceramic samples were prepared by a conventional mixed-oxide method and placed on different powders
Externí odkaz:
https://doaj.org/article/0695eb2a7d294de2ba1f9b074caa5ec4
Autor:
Kowit Lertwittayanon, Pornsuda Bomlai, Chanon Choyuiad, Sukanda Jiansirisomboon, Methee Promsawat, Sukanya Samadoloh
Publikováno v:
Integrated Ferroelectrics. 214:106-114
In this study, Pb(Mg1/3Nb2/3)0.65Ti0.35O3 (PMNT) ceramics were prepared by a water-based gel-casting method. The gel-cast mixtures were dried through soaking in acetone with different soaking times...
Autor:
Naruepon Kongthong, Pornsuda Bomlai
Publikováno v:
Key Engineering Materials. 798:258-263
(Ba1-xCax)(Ti0.92Sn0.08)O3lead-free ceramics were prepared using two different sintering methods: a conventional sintering (CS) and a two-step sintering (TSS) techniques. It was considered the different sintering temperatures and profiles can be used
Autor:
Panida Hwangkaw, Pornsuda Bomlai
Publikováno v:
Integrated Ferroelectrics. 187:165-172
The (1-x)Ba(Ti, Sn)O3 -xBi(Zn0.5Ti0.5)O3 lead-free ceramics with x = 0, 0.025, 0.05, 0.075 and 0.1 were prepared by the reaction sintering method. The effects of Bi(Zn0.5Ti0.5)O3 substitution on th...
Autor:
Onchuda Wattanapradit, Pornsuda Bomlai
Publikováno v:
Key Engineering Materials. 751:417-422
The (Ba1-xCax)(Ti0.92Sn0.08)O3 (x = 0 and 0.02) lead-free ceramics were prepared by using different ball-milling method and time (common ball milling 24 h, high energy ball milling 1 and 3 h). The two-step sintering method was used for sintered the s
Autor:
Pornsuda Bomlai, Wichita Kayaphan
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
Ba(Ti0.92Sn0.08)O3 lead-free ceramics were prepared using a two-step sintering (TSS) technique. Varying the first sintering temperature T1 (1400 and 1500°C) and the dwell time t1 (0, 15, and 30 min), we obtained dense ceramics which were then soaked
Publikováno v:
Journal of Composite Materials. 50:2191-2202
Electrically conductive epoxidized natural rubber filled with conductive carbon black was prepared. The AC conductivity ( σAC), dielectric constant ( ɛ′), loss factor (tan δ*) and dynamic mechanical properties of the composites were studied. It