ดร.นราธิป วิทยากร
Dr. Naratip Vittayakorn

Major: Materials Science

Office location: Room 503, Chulaporn 1 Building
Tel  (662) 3269980-4 ext 342
Fax (662) 3264415
Web Site:
Email address : naratipcmu@yahoo.com

Education
B.Sc. (Materials) Chiang Mai University, Chiang Mai, Thailand
M.S. (Materials) Chiang Mai University, Chiang Mai, Thailand
Ph.D. (Materials) Chiang Mai University, Chiang Mai, Thailand


Research Interests
- Phase transformation in ferroelectrics, antiferroelectric and relaxors
- Novel piezoelectric Based on bismuth layer structure oxides, tetragonal tungsten bronze oxides or hexagonal tungsten bronze oxides
- Order-disorder in perovskite structure
- High-K Dielectrics Materials
- Feroelectric Nanocomposite
 

National Publications

1. N. Vittayakorn, W. Thamjaree, S. Ananta, T. Tunkasiri, and G. Rujijanagul, "Properties of Carbon/Polyethylene 0-3 Composites", Journal of Electron Microscopy Society of Thailand, 15: 97-98 (2001)
2. N.Vittayakorn , G. Rujijanagul ,Tawee Tunkasiri “Effect of Calcined Temperature to Phase Formation of zinc niobate and zirconium titanate” , The 2^nd Thailand Materials Science and Technology Conference, Bangkok.2, (2002)
3. N. Vittayakorn, T. Tunkasiri, G. Rujijanagul. Microstructure and properties of xPb(Zn_1/3 Nb_2/3)O₃-(1-x )Pb(Zr _0.5Ti_0.5)O₃. Journal of Electron Microscopy Society of Thailand 17(1): 69-70 (2003)

1. N. Vittayakorn, G. Rujijanagul, T. Tunkasiri, X. Tan and D. P. Cann. “Perovskite phase formation and ferroelectric properties of the PNN-PZN-PZT ternary system” Journal of Materials Research 18: 2882 (2003)
2. N. Vittayakorn, G. Rujijanagul, T. Tunkasiri, X. Tan and D. P. Cann, “Influence of processing conditions on the phase transition and ferroelectric properties of Pb(Zn_1/3Nb_2/3)O₃-Pb(Zr_1/2Ti_1/2)O₃ ceramics,” Materials Science and Engineering: B., 108:258-265(2004)
3. David P. Cann, Ross Martin, Christi Taylor, N. Vittayakorn “Conductivity anomaly in CuInGaO₄ and CuIn₂Ga₂O₇ ceramics” Materials letters, 58 : 2141-2151(2004)
4. N. Vittayakorn, G. Rujijanagul, X, Tan, M. A. Marquardt, and D. P. Cann, “The morphotropic phase boundary and dielectric properties of xPb(Zr_1/2Ti_1/2)O₃ – (1-x)Pb(Ni_1/3Nb_2/3)O₃ binary solid solution” Journal of Applied Physics., 96(9):5103-5109(2004)
5. David P. Cann, G. Rujijanagul , M. Marquardt, X. Tan and N. Vittayakorn “Influence of Processing Conditions on the Morphotropic Phase Boundaries and Ferroelectric Properties of Pb(Zn_1/3Nb_2/3)O₃-Pb(Ni_1/3Nb_2/3)O₃-Pb(Zr_1/2Ti_1/2)O₃ System” Proceeding of the 14^th IEEE International Symposium on Applications of  Ferroelectrics (ISAF-'04), August 2004, p. 274-277 (2004).

6. N. Vittayakorn, G. Rujijanagul, X, Tan, and D. P. Cann “Dielectric properties and morphotropic phase boundaries in the xPb(Zn_1/3Nb_2/3)O_{3 -} (1-x) Pb(Zr_1/2Ti_1/2)O₃ pseudo-binary system” Journal of electroceramics (in press).
7. N. Vittayakorn,G. Rujijanagul, X, Tan, and D. P. Cann “Piezoelectric properties of (1-x)Pb(Zr_1/2Ti_1/2)O₃-xPb(Zn_1/3Nb_2/3)O₃ ceramics prepared by the columbite-(wolframite) precursor method” Current Applied Physics (in press).
8. N. Vittayakorn, S. Uttiya, G. Rujijanagul, and D. P. Cann “Dielectric and ferroelectric characteristics of 0.7PZT-0.3PZN ceramics substituted with Sr” submitted to Journal of Physics D
9. X.Zhao, H. He, N. Vittayakorn, and X. Tan,Influence of Cation Order on the Electric Field-Induced PhaseTransition in Pb(Mg_1/3Nb_2/3)O₃-Based Relaxor Ferroelectrics submitted to Journal of the American Ceramic Society

Awards / Scholarships