Browsing by Author A. Ngamjarurojana

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Issue DateTitleAuthor(s)
1-Jan-2013Aging behavior of (Cr,Nb)-doped PZT ceramicsP. Ketsuwan; A. Prasatkhetragarn; A. Ngamjarurojana; S. Ananta; R. Yimnirun
25-Nov-2016Analysis of cold atmospheric-pressure bio-medicine plasmas by using UV absorption spectroscopyY. Thana; A. Ngamjarurojana; D. Boonyawan
1-Dec-2008Changes in dielectric and ferroelectric properties of Fe3+ / Nb5+ hybrid-doped barium titanate ceramics under compressive stressM. Unruan; T. Sareein; J. Tangsritrakul; S. Prasertpalichatr; A. Ngamjarurojana; S. Ananta; R. Yimnirun
1-May-2008Comparative studies of dynamic hysteresis responses in hard and soft PZT ceramicsN. Wongdamnern; N. Triamnak; A. Ngamjarurojana; Y. Laosiritaworn; S. Ananta; R. Yimnirun
1-Jan-2013Comparative studies of mixed-oxide synthetic routes for the production of ferroelectric PZN-based ceramicsP. Pakawanit; A. Ngamjarurojana; A. Prasatkhetragarn; S. Ananta
1-May-2011Dielectric aging behavior in A-site hybrid-doped BaTiO<inf>3</inf>ceramicsT. Sareein; P. Baipaywad; W. Chaiammad; A. Ngamjarurojana; S. Ananta; X. Tan; R. Yimnirun
1-Dec-2013Dielectric aging of Cr-doped PZT ceramicsP. Ketsuwan; A. Prasatkhetragarn; A. Ngamjarurojana; S. Ananta; R. Yimnirun
1-May-2011Dielectric and ferroelectric properties of 1-3 barium titanate-Portland cement compositesR. Rianyoi; R. Potong; N. Jaitanong; R. Yimnirun; A. Ngamjarurojana; A. Chaipanich
8-May-2009Dielectric and ferroelectric properties of lead zirconate titanate-lead nickel niobate ceramics under compressive stressM. Unruan; A. Prasartketrakarn; A. Ngamjarurojana; Y. Laosiritaworn; S. Ananta; R. Yimnirun
9-Mar-2009Dynamic ferroelectric hysteresis scaling of BaTiO3 single crystalsN. Wongdamnern; A. Ngamjarurojana; Y. Laosiritaworn; S. Ananta; R. Yimnirun
23-Mar-2007Dynamic hysteresis and scaling behavior of hard lead zirconate titanate bulk ceramicsR. Yimnirun; R. Wongmaneerung; S. Wongsaenmai; A. Ngamjarurojana; S. Ananta; Y. Laosiritaworn
1-Dec-2008Effect of Al<inf>2</inf>O<inf>3</inf> addition on dielectric, piezoelectric and ferroelectric properties of O.2Pb(Zn<inf>1/3</inf>Nb<inf>2/3</inf>)O <inf>3</inf>-0.8Pb(Zr<inf>1/2</inf>Ti<inf>1/2</inf>)O<inf>3</inf> ceramicsA. Ngamjarurojana; S. Ananta; R. Yimnirun
1-Dec-2008Effect of calcination conditions on phase formation and characterization of BiFeO<inf>3</inf> powders synthesized by a solid-state reactionC. Silawongsawat; S. Chandarak; T. Sareein; A. Ngamjarurojana; S. Maensiri; P. Laoratanakul; S. Ananta; R. Yimnirun
1-Dec-2008Effect of Calcination Conditions on Phase Formation and Characterization of BiFeO<inf>3</inf>-BaTiO<inf>3</inf> powders synthesized by a solid-state reactionS. Chandarak; T. Sareein; A. Ngamjarurojana; S. Maensiri; P. Laoratanakul; S. Ananta; R. Yimnirun
1-Oct-2006Effect of calcination conditions on phase formation and particle size of zinc niobate powders synthesized by solid-state reactionA. Ngamjarurojana; O. Khamman; R. Yimnirun; S. Ananta
8-Feb-2010Effect of compressive stress on ferroelectric aging behavior of hybrid-doped Fe<sup>3+</sup>/ Nb<sup>5+</sup> BaTiO<inf>3</inf> ceramicsS. Prasertpalichat; M. Unruan; T. Sareein; J. Tangsritrakul; A. Ngamjarurojana; S. Ananta; R. Yimnirun
1-Dec-2013Effect of two-stage reaction sintering technique on phase formation, microstructure and dielectric properties of 0.93Pb(Zn 1/<inf>3</inf>Nb 2/<inf>3</inf>)O<inf>3</inf>-0.07BaTiO<inf>3</inf>ceramicsP. Pakawanit; A. Ngamjarurojana; A. Prasatkhetragarn; S. Ananta
1-Dec-2010Effects of mn and Cu doping on electrical properties of 0.75bifeO<inf>3</inf>-0.25batiO<inf>3</inf>ceramicsS. Chandarak; A. Ngamjarurojana; S. Pojprapai; S. Srilomsak; S. Rujirawat; R. Yimnirun
1-Dec-2009Effects of niobium doping on dielectric and ferroelectric properties of chromium modified lead zirconate titanate ceramicsP. Ketsuwan; Anurak Prasatkhetragarn; N. Triamnuk; C. C. Huang; A. Ngamjarurojana; S. Ananta; D. P. Cann; R. Yimnirun
1-Dec-2009Effects of sintering conditions on phase formation and dielectric properties of 0.8Pb (Zr<inf>1/2</inf>Ti<inf>1/2</inf>) O<inf>3</inf>-0.2Pb(Co<inf>1/3</inf>Nb<inf>2/3</inf>)O<inf>3</inf>ceramicsA. Prasatkhetragarn; P. Ketsuwan; M. Unruan; A. Ngamjarurojana; Y. Laosiritaworn; S. Ananta; R. Yimnirun; D. P. Cann