Giant permittivity phenomena in layered BaTiO3-Ni composites

Journal of the European Ceramic Society

Volumn 26, Issue 6, 2006, Pages 891-896

  Valant, Matjaz ^a   Dakskobler, Ales ^a   Ambrozic, Milan ^a   Kosmac, Tomaz ^a  

^a JO EF STEFAN INSTITUTE   (Slovenia)

Author keywords

BaTiO3 Ni; Composites; Dielectric properties; Percolation; Suspensions

Indexed keywords

BARIUM TITANATE; COMPOSITION; COMPUTER SIMULATION; DIELECTRIC PROPERTIES; INTERFACES (MATERIALS); MICROSTRUCTURE; MONTE CARLO METHODS; NICKEL; PERCOLATION (FLUIDS); PERMITTIVITY; PHASE COMPOSITION; SUSPENSIONS (FLUIDS);

GIANT PERMITTIVITY PHENOMENA; LAYERED COMPOSITES; PERCOLATION THRESHOLD;

CERMETS;

BARIUM TITANATE; CERMETS; COMPOSITION; COMPUTER SIMULATION; DIELECTRIC PROPERTIES; INTERFACES (MATERIALS); MICROSTRUCTURE; MONTE CARLO METHODS; NICKEL; PERCOLATION (FLUIDS); PERMITTIVITY; PHASE COMPOSITION; SUSPENSIONS (FLUIDS);

EID: 30844468595     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2004.12.034     Document Type: Article

References (15)

1. A. Dakskobler T. Kosmač I.-W. Chen Paraffin-based process for producing layered composites with cellular microstructures J. Am. Ceram. Soc. 85 (4) 2002 1013-1015
2. M. Menon I.-W. Chen Bimaterial composites via colloidal rolling techniques: I, microstructure evolution during rolling J. Am. Ceram. Soc. 82 (12) 1999 3413-3421
3. I.-W. Chen E.J. Winn M. Menon Application of deformation instability to microstructural control in multilayer ceramic composites Mater. Sci. Eng., A Struct. Mater.: Prop. Microstruct. Process. 241 2001 226-235
4. M. Menon I.-W. Chen Bimaterial composites via colloidal rolling techniques: II, sintering behaviour and thermal stresses J. Am. Ceram. Soc. 82 (12) 1999 3422-3429
5. M. Menon I.-W. Chen Bimaterial composites via colloidal rolling techniques: III, mechanical properties J. Am. Ceram. Soc. 82 (12) 1999 3430-3440
6. D.J. Bergman Y. Imry Critical behavior of the complex dielectric constant near the percolation threshold of a heterogeneous material Phys. Rev. Lett. 39 (19) 1977 1222-1225
7. A.L. Efros B.I. Shklovskii Critical behaviour of conductivity and dielectric constant near the metal-non-metal transition threshold Phys. Status Solidi (b) 76 1976 475-485
8. D.M. Grannan J.C. Garland D.B. Tanner Critical behavior of the dielectric constant of a random composite near the percolation threshold Phys. Rev. Lett. 46 (5) 1981 375-378
9. C. Pecharroman J.S. Moya Experimental evidence of a giant capacitance in insulator-conductor composites at the percolation threshold Adv. Mater. 12 (4) 2000 294-297
10. A.P. Ramirez M.A. Subramanian M. Gardel G. Blumberg D. Li T. Vogt S.M. Shapiro Giant dielectric response in a copper-titanate Solid State Commun. 115 2000 217-220
11. Wu, J., Nan, C.-W., Lin, Y. and Deng, Y., Giant dielectric permittivity observed in Li and Ti doped NiO. Phys. Rev. Lett., 2002, 89(21), 217601-1-217601-4.
12. r ≈ 80 000) Adv. Mater. 13 (20) 2001 1541-1544
13. I.J. Youngs A geometric percolation model for non-spherical excluded volumes J. Phys. D: Appl. Phys. 36 (6) 2003 738-747
14. 3 ceramics Jpn. J. Appl. Phys. 36 (Part 1, 6A) 1997 3558-3563
15. Ambrožič, M., Dakskobler, A. and Valant, M., Numerical analysis of steric influences on conductivity percolation threshold. Eur. J. Phys., Appl. Phys., in press.